Top 12 Best Tonneau Cover for Rambox - [Updated 2022 Review]

Tonneau Covers help keep cargo safe from getting wet or covered in dirt while driving by covering the bed with a hardcover that locks into place across the top of your truck's bed to provide protection. It also gives you an option for extra storage space on the inside!

The Rambox Tonneau is custom-fit, so it sits flush against all sides and creates a 100% seal providing complete coverage! It allows more room for hauling larger items than what you would be able to fit in your truck bed without the tonneau cover.

We all love the Rambox Tonneau Cover for KW Research trucks, but what is a tonneau cover exactly? This article will go over everything you need to know about KW Research Tonneau Covers and how they can help your truck. We will also discuss why it's worth investing in a KW Research Rambox Tonneau Cover today!




Truxedo Lo Pro Tonneau Covers 547901
Tyger Auto t3 Tri-Fold
Bak Industries Bakflip mx4 Folding Tonneau Cover
Extang Trifecta 2.0 Soft Folding Tonneau Cover
Retraxpro Retractable Tonneau Cover
Pace Edwards Switchblade Tonneau Cover
Rugged Liner Soft Folding Truck Bed Tonneau Cover
Access Lite Rider Soft Tonneau Covers
Gatortrax MX Retractable Tonneau Cover
Undercover Flex Tonneau Covers Fx31008
Syneticusa Retractable Tonneau Cover
Powertraxone MX Retractable Truck Bed Tonneau

Top 12 Best Tonneau Cover for Rambox - Updated 2022 Review

1. Truxedo Lo Pro Tonneau Covers 547901

Quick Summary
Brand:  Truxedo
Style:  Lo Pro
Exterior:  Black
Material:  Vinyl

Truxedo Lo Pro Tonneau Covers 547901

TruXedo's Lo Pro is the best-selling roll-up truck bed cover in America. This cover has an industrial quality, black leather grain fabric, and an easy-to-use trigger opening latch. It makes it an appealing alternative for truck owners searching for a fashionable design, simple practicality, and long-lasting bed protection.

This truck bed cover has TruXedo's unique low profile design, resting just 3/4" above the truck bed, and can contain many inches of snow, safeguarding your truck bed and valuable cargo. In addition, Lo Pro was developed with automated tension management, which allows the cover to remain tight to the truck bed all year without the need for human adjustment.

It is very resistant to water, snow, and rain. In addition, it has aircraft-grade aluminum bows. As a result, I believe that durability should not be an issue with this product.

No drilling or professional-grade equipment is required for installation. A wrench, a socket, and 30 minutes of your time are all that is required. Additionally, the business includes a lifetime guarantee with this device, which is excessive. A three-year contract would have sufficed, but they care about their clients.

Lo Pro is sleek and inconspicuous, resting barely 3/4" above the vehicle bed. This roll-up truck bed cover installs within the truck bed rails, allowing full access to stake pocket holes for usage with extra attachments. This roll-up truck bed cover is easy to install and takes around 30 minutes to finish! Secure the rails to the bed of your vehicle, apply the cover, and roll away. No drilling or special equipment is required.

Lo Pro comes with a lifetime, no-hassle warranty. We are dedicated to providing you with the finest service possible at all times; if you need replacement components, contact our staff.

"I was hesitant with such a new model year, but Truxedo was certain this model number 584901 would work with the 2020 5'7" w/ RAMBOX and sure enough, it did! Installs fairly easily with one person, has a good look, and is reasonably weatherproof. Looks great, hides contents of the bed, and the locking latch is a nice addition."
Try Truxedo Lo Pro Tonneau Covers 547901

2. Tyger Auto t3 Tri-Fold

Quick Summary
Brand:  Tyger Auto
Style:  Folding
Exterior:  Dual-coated Vinyl
Material:  Vinyl, Aluminum, Stainless Steel

Tyger Auto t3 Tri-Fold

The Tyger Auto T3 is one such tri-fold tonneau cover. Its simple design allows for primary access to the truck bed without needing sophisticated hardware or installation.

As a soft, folding cover made of a tear-resistant fabric, it makes an excellent case for being a high-quality tri-fold truck bed tonneau cover for anybody wishing to reduce truck bed access.

The T3's greatest strength as a tonneau truck bed cover is its convenience. While it lacks the quick-access features of many rolling designs, it provides easy entry into the truck bed.

When combined with the ease of installation, it makes a compelling argument for being one of the most energy-efficient cover designs available.

When the folding panels are raised, they provide about one-third or two-thirds access to the bed. The panels fold and unfold with just a little amount of force needed. To remove the cover, just unlatch it from the tailgate and lift it.

Regrettably, this cover lacks the option of hard folding the panel portions. Unfortunately, this indicates that you are not permitted to drive with the lid partly open.

Otherwise, you risk loosening the cover when traveling at high speeds or across uneven terrain. Additionally, driving with the cover open is not recommended since this essentially decreases the number of fasteners holding the cover to half.

Security-wise, the cover provides great protection from the elements and would-be burglars. Weather-wise, the over-the-bed design effectively repels most water, while a few drips around the corner may appear on certain vehicles.

Things become a little more tricky when it comes to preventing individuals from accessing the bed. There is no other way to lift the cover since it can be accessed only with the tailgate down. Regrettably, the fragile fabric composition of the cover makes it easy to cut through.

"Really impressed with how it fits on my Dodge Ram. I live in Seattle where we get tons of different weather, and of course a ton of rain. My bed stays dry. The best part about this product is telling people what I paid for it. Everyone is shocked and asks where I bought it."
Try Tyger Auto t3 Tri-Fold

3. Bak Industries Bakflip mx4 Folding Tonneau Cover

Quick Summary
Brand:  BAK
Style:  2015 - 2020
Exterior:  Chrome, Painted, Polished
Material:  Aluminum

Bak Industries Bakflip mx4 Folding Tonneau Cover

The BAK BAKFlip MX4 Tonneau Cover has a straightforward tri-fold design. Each of these parts collapses inward. The cover is folded vertically against the vehicle's cab to provide total access to the truck bed. It is secured in place by two sturdy rods.

This tri-fold design is convenient since it also allows for the opening of one or two portions. Unlike previous covers, this one does not need the entire cover to be opened or closed. As a result, it's easy to grab a few tools and can do so by opening only one part.

Additionally, the cover has a unique locking mechanism that enables it to be opened while the tailgate is up. While this may be handy, it compromises theft prevention. A prospective thief may get access to the shipment.

Typically, Tonneau covers are made of tear-resistant cloth or vinyl and are mounted on metal frames. However, the BAKFlip MX4 cover is constructed entirely of aluminum panels. As a result, it is far more robust and lasting. In addition, the top of the BAK BAKFlip MX4 Cover can support up to 400lbs of weight.

Additionally, the BAK BAKFlip MX4 Tonneau Cover has a beautiful matte finish that complements the aesthetic of your Rambox. It is scratch-resistant, which makes maintenance simple. Additionally, its superior composition prevents it from fading and ensures that it retains its exquisite look.

Regardless of the weather, the integrated design of the BAKFlip tonneau cover protects your goods. In inclement weather, a twin drain tube system diverts water away from the cargo, ensuring that minimum water penetration occurs.

In general, the cover design is advantageous. However, leaning on the cab may be impractical when driving. As a result, you are not permitted to drive with the lid open.

The installation of the Bakflip Mx4 is relatively straightforward. First, the cover itself is elevated over the bed rails, leaving room around the borders for stake pockets. After that, you'll need to secure the supporting rails to the truck bedsides using clamps. As a result, the cover does not get dislodged during movement.

No holes or guides are required for these clamps. As a result, you may position them wherever for optimal support. However, the BAKFlip tonneau cover is substantial in weight, which may complicate installation. As a result, it is preferable to have a few assisting hands.

Indeed, manufacturers have a problem in delivering optimal security and convenience in a Tonneau Cover. While increasing the cover's security level, there is a trade-off in terms of simplicity of use. The BAK BAKFlip MX4 Tonneau Cover, on the other hand, strikes a compromise between the two.

You can get both a degree of safety and practicality. As a result, the BAK BAKFlip MX4 Tonneau Cover is an idealistic choice!

"I easily installed the MX4 on my 2017 F150 6.5 foot bed Super Crew with some help by my wife for the initial lifting and positioning. We have used it in heavy rains with less than a cup of water entering (near one of the tailgate's corners). I must admit, the flat surface of the MX4 looks a bit bland — but it has not dented in recent moderate hailstorms. Quality is excellent, and it latches securely."
Try Bak Industries Bakflip mx4 Folding Tonneau Cover

4. Extang Trifecta 2.0 Soft Folding Tonneau Cover

Quick Summary
Brand:  Extang
Style:  Trifecta 2.0
Exterior:  Leather Grain
Material:  Leather Grain Vinyl
Lock Type:  Tailgate

Extang Trifecta 2.0 Soft Folding Tonneau Cover

Extang is a company that specializes in truck bed coverings. The firm has been making unique and high-quality tonneau covers since 1982.

Today, it manufactures competent coverings and owns the title of North America's top truck bed cover manufacturer. Among the company's several masterpieces, the Extang Trifecta 2.0 Tonneau Cover attracted our eye (92420).

Perhaps it was the enticing surface of the cover that drew us in and captivated us. The one-of-a-kind tonneau cover has a streamlined design with gentler curves, a low-profile look, and a smoother appearance.

It has a leather-grained fabric and an aircraft-grade metal frame. As a result, it gains significant structural strength without adding significant weight.

Additionally, the cloth has a corner tuck mechanism that improves the tarp's tension. Additionally, the crossbars' attachment to the leather-grained fabric protects the tonneau cover from severe weather impacts, such as sagging caused by rain or snow.

Additionally, since this is a marine-grade fabric, it keeps its fresh, sharp appearance for an extended period. It maintains its resistance to fading.

Additionally, the Extang Trifecta tonneau cover has clever and efficient clamps that simplify installation. To install it, just lay the lightweight cover over your truck bed and secure it using the tonneau cover clamps.

To secure it, you will not need any equipment or assistance. Or, if that does not adequately convey how simple it is to clamp up, let us notify you that you will not be required to exert more strength or wear yourself out throughout the procedure.

A Jaw-Grip clamp is located on the front side. It fastens vertically and horizontally, preventing damage to the bed flange and over-tightening.

Automatically, the two self-locking EZ-Lock clamps on the rear side clamps. Likewise, removing this folding cover will take seconds, if not minutes.

Release the clamps and fold them up to the first panel next to the bulkhead (if you only want access to the truck bed). Additionally, you may use the folded portion as a couch when traveling!

The most significant thing is that you are quite unlikely to find any leakage or loosening concerns even if you remove them several times. This foldable tonneau cover will always fit snugly and securely on your truck bed.

Similarly, if you often open the tailgate, you need not be concerned about impairing the cover's effectiveness. It will safeguard every inch underneath it, and in that case, the only access to your truck bed will be from the side of the opened tailgate.

The Extang Trifecta tonneau cover is appropriately sized for a vehicle bed of 5 feet 5-7 inches. Additionally, it is available in two distinct materials, including premium Canvas with a Leather-grained Fabric

Thus, you may choose the one that best complements your four-wheeled beast. Do not be concerned about the quality since both products provide the same level of protection and effectiveness.

It is, however, only compatible with Rambox versions manufactured between 2009 and 2018. Therefore, if you own a 2019 model, this may not be the best option for you.

The Extang Trifecta 2.0 Tonneau Cover earns a spot on our list of the top tonneau covers for Rambox due to its exceptional protection for various cargo. Along with providing excellent protection, this lightweight, budget-friendly truck bed cover fits and enhances the appearance of your vehicle, provided it is a model manufactured before 2019 but after 2009.

"It is just high enough to fit over my fifth-wheel hitch, keeping it covered and clean when not in use. Wish the hitch was as easy to put in!!!"
Try Extang Trifecta 2.0 Soft Folding Tonneau Cover

5. Retraxpro Retractable Tonneau Cover

Quick Summary
Brand:  RETRAX
Style:  Manually Operated
Material:  Aluminum
Lock Type:  Key

Retraxpro Retractable Tonneau Cover

We've seen hard covers, soft covers, even quad folding covers, but retractable covers are a rarity. The primary reason is that manufacturers dislike experimenting with new technologies, which turns off consumers. RetraxPRO, on the other hand, accomplished the polar opposite with its retractable cover.

Designed for earlier Classic Ram models, this cover fits all models from 2008 to 2018, 2019/20. Current implies that if you own a Ram from the previous decade, this one will work with it.

There are no sacrifices made to include a retractable design. Aluminum is used for the panels. It is so powerful that it can hold up to 500 pounds of weight if appropriately dispersed. In addition, it offers adequate abrasion resistance and even UV protection.

This RetraxPRO device provides exceptional security features. In addition, it may be secured at any point during its opening. It means that you may utilize as little or as much bed space as you want without sacrificing security.

Given that this is a novel technology that has not yet gained widespread adoption, RetraxPRO provides its customers with a lifetime guarantee that covers any manufacturing fault that may emerge as a result of improper assembly.

"I've had this tonneau cover for about a week and I couldn't be happier. I did have to return and replace my original order because it was damaged, no big deal."
Try Retraxpro Retractable Tonneau Cover

6. Pace Edwards Switchblade Tonneau Cover

Quick Summary
Brand:  RETRAX
Style:  Manually Operated
Material:  Aluminum
Lock Type:  Key

Pace Edwards Switchblade Tonneau Cover

Pace Edwards Switchblade Tonneau Cover is the retractable tonneau cover for customers who desire a cover that they can fast install and swiftly remove for complete bed access. Now, our new Switchblade Metal offers the same amazing functionality with the addition of heavy-duty, powder-coated metal panels to the surface.

It is intended for easy installation and removal in minutes using a Phillips head screwdriver and a 7/16-inch wrench. It enables safe, covered bed or full bed access without the need for drilling.

The cover is made of aluminum slats and reinforced with an ArmorTek overlay for further durability. ArmorTek is a weather-resistant polymer that is adhered to the aluminum slats for a premium finish.

Pace Edwards' canister is tiny, taking up less room in the truck's bed. However, due to the no-drill installation, it may be removed in minutes. The Switchblade's integrated channels direct excess water away from the mounting rails and out the bed through the provided drain tubes.

Constant tension With no effort, the lid retracts smoothly and quickly into the canister thanks to the spring. The cover may be closed at the back of the bed using a handy pull strap. There is no need to climb into the bed or around the side to reach the handle.

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Try Pace Edwards Switchblade Tonneau Cover

7. Rugged Liner Soft Folding Truck Bed Tonneau Cover

Quick Summary
Style:  Folding
Exterior:  Black Vinyl
Material:  Vinyl
Lock Type:  Tailgate

Rugged Liner Soft Folding Truck Bed Tonneau Cover

The E-Series Soft Folding Cover is a cheap and simple way to protect your truck bed from moisture and water intrusion. It has Q-shaped perimeter seals and an overlapping cab dust deal to prevent moisture and water infiltration. The E-Series cover installs quickly and easily, providing a simple and economical option for truck bed management.


  • • Simple on/off the installation in a matter of minutes.
  • • Perimeter sealing in the form of a Q.
  • • Cab locks fashioned from metal hooks.
  • • Dust and moisture are kept out of the cab by the overlapping cab dust seal.
  • • Rear locks are simple to use.

A Limited Lifetime Warranty is included with this Soft Folding Truck Bed Cover. This warranty is non-transferable and applies only to the original owner. Rugged Liner takes every effort to ensure that its goods satisfy stringent quality and durability requirements. Each product is free of defects in materials and quality to the original retail consumer/purchaser of our products.

The advantages of the Rugged Liner Soft Folding Truck Bed Tonneau Cover are: Can be used to store items when you want or can be used as a covering when not in use. This keeps your goods safe and dry when they are in the bed of your truck. It doesn't take too long to install and it stays in place until you need it. The Truck Bed Tonneau Cover made by Rugged Liner folds up out-of-the-way so you can still access and use the back area of your truck's bed. Also, this product features spring-loaded hinges that hook onto the side rails of your pickup so there aren't any tools required for installation which makes this item very easy to use.

The Rugged Liner Soft Folding Truck Bed Tonneau Cover is made of lightweight material, this makes it easier to handle and install by yourself. This item also has thick padding on top which adds protection and strength to the product while still keeping your cargo safe and dry. The Rugged Liner Soft Folding Truck Bed Tonneau cover is available in many different colors so you are sure to find one that matches your truck's color.

"It's going to go on my husbands truck, and for now I am going with a 5 star, I'll change it later if needed, once it's on and being used."
Try Rugged Liner Soft Folding Truck Bed Tonneau Cover

8. Access Lite Rider Soft Tonneau Covers

Quick Summary
Brand: ‎Agri-Cover
Model:  ‎Lite Rider
Model:  ‎Lite Rider
Item Weight:  ‎32 pounds
Product Dimensions:  ‎5.25 x 80 x 8.75 inches

Access Lite Rider Soft Tonneau Covers

Access is a well-known maker of tonneau coverings in North America. For more than a quarter of a century, our company's superior quality goods have served truck owners and gained their confidence.

Literider Roll-up Access Tonneau Cover is one of the finest tonneau covers available for the Ram 1500. But, perhaps, we think that this cover was made just for the Ram 1500 equipped with the Rambox.

The cover is ideally sized for a truck bed measuring 5 feet 7 inches. It has built-in vinyl seals on the front and rear that ensure the cover remains intact at all times.

Additionally, there is an EZ Dial tension adjuster that allows you to fine-tune the cover's tightness. When stretched tautly and adequately, the cover produces a sound similar to that of a bass drum when hit.

Remember, you'll want to make the greatest use of this tension adjuster since tightening the cover protects your items and also contributes to the cover's durability. Additionally, it will assist your car in maintaining a streamlined body. As a result, aerodynamic drag is reduced.

The cover is designed in such a way that it adds height to your truck bed. It extends 1-1.5 inches over the bed of your vehicle, offering more space and all-season protection.

Since this is a roll-up cover fashioned of vintage vinyl, many customers have appreciated its ease of use and overall aesthetic. For enhanced protection, it has an Autolatch locking mechanism.

This effective mechanism secures your cover automatically when you shut it and release the cable. Additionally, a revolutionary sliding lock adds another layer of protection to the passenger side of your vehicle.

Similarly, when you roll up the cover to get access to the whole bed, you may store it using fast-click storage straps. When spreading it back out, you will need to reseal the Velcro along the cover's lengths to ensure proper closure.

If you fail to do so, water or melting snow may enter the truck bed. As a result, some users considered this section of the cover a little bothersome, as you would have to push the cover along the lengths repeatedly.

Apart from that, this cover is equally at home in hot or cold climes. Another feature that makes the access tonneau cover stand out is its robustness.

The robust and durable cover does not flap or bubble even at fast speeds and with gale-force winds. Additionally, it comes with a three-year guarantee!

Installing the cover is also pretty simple, provided you possess the knowledge or have appropriate instruction from someplace. However, the installation instructions included with the cover are not intended for vehicles equipped with RamBox and hence refer to drilling holes for clamps and screws.

However, those who possess a Ram 1500 equipped with the Rambox do not need to drill any holes. Instead, swap out the existing rails and apply the cover to the truck bed.

You may not need the clamps at all, and the whole operation should take no more than thirty minutes or an hour.

The Access Literider Tonneau cover is an excellent value for anybody buying a tonneau cover for the first time or looking for an economical replacement. Along with having a great fit, this Dodge Ram 1500 bed cover With Rambox, you get incredible beauty and the highest level of protection that a vinyl cover can provide.

"This bed cover arrived quickly and was well packed. All the parts were in the box and this item was easy to assemble and install, taking about a hour. The only tools needed were 1/2 inch wrench or socket. It fits well. I am not sure how the fit is supposed to be at the front. There is a wide gap between the bottom of the cover and the top of my bed liner."
Try Access Lite Rider Soft Tonneau Covers

9. Gatortrax MX Retractable Tonneau Cover

Quick Summary
Brand:  Gator Covers
Style:  Retractable
Material:  Aluminum
Product Dimensions:  ‎70 x 16 x 14 inches
Item model number:  ‎Gatortrax MX

Gatortrax MX Retractable Tonneau Cover

Tonneau Covers help keep cargo safe from getting wet or covered in dirt while driving by covering the bed with a hardcover that locks into place across the top of your truck's bed to provide protection. It also gives you an option for extra storage space on the inside! The Rambox Tonneau is custom-fit, so it sits flush against all sides and creates a 100% seal providing complete coverage! It allows more room for hauling larger items than what you would be able to fit in your truck bed without the tonneau cover.

We all love the Rambox Tonneau Cover for KW Research trucks, but what is a tonneau cover exactly? This article will go over everything you need to know about KW Research Tonneau Covers and how they can help your truck. We will also discuss why it's worth investing in a KW Research Rambox Tonneau Cover today!

Gator Covers has been dedicated to providing motor enthusiasts with high-quality and much-needed modifications and accessories for quite some time. However, the introduction of the GatorTrax MX Retractable Tonneau Cover model G80235 persuaded us that the devoted company has now reached a tipping point!

From design to performance and longevity, the tonneau cover attends to every detail. So allow us to deconstruct it for you.

When you open the package containing the GatorTrax tonneau cover, you will find the following items:

  • Kit for installing the passenger side rail and the driver side rail
  • Canister Lid for Canister
  • Now, you need not be alarmed by the seeming bulkiness of this tonneau cover's components. The installation of this tonneau cover is relatively quick and straightforward.

Unlike other coverings, this retractable tonneau cover does not need drilling or any other laborious operations. It has a clamp-on style.

As a result, you may need a socket wrench, an Allen wrench, and a Phillips head screwdriver. With these and perhaps some assistance from a buddy, you can get this cover installed in less than thirty minutes.

Its 11 by 11-inch container takes up very little room. As a result, maximum bed use is possible.

When it comes to the appearance of GatorTrax MX, you will undoubtedly be awestruck by its beauty. The cover has a matte black finish that complements any color vehicle.

Along with an elegant and low-profile design, the GatorTrax tonneau cover has a textured surface that protects it from scratches. And this is one of the key differences when compared to GatorTrax.

Additionally, the powder-coated surface is UV-resistant. As a result, it offers superior protection against the sun and regular wear.

Additionally, Gator Cover crafted this work of art using heavy-duty metal slats. As a result, the cover's durability is increased in all seasons and weather situations. Additionally, it can support up to 500 pounds (evenly distributed).

Additionally, the GatorTrax MX's locking system ensures enhanced security. You may lock this manual retractable tonneau cover at any place along the rail and entirely or partly cover the truck bed as desired.

Some consumers are concerned that retractable tonneau coverings are difficult to maintain. Gator Covers has addressed that concern, equipping the cover with a function that seeks to erase the source of the problem.

The GatorTrax MX has sealed ball bearings that need very little to no maintenance. However, we suggest that you clean the cover regularly, particularly after a vigorous ride.

It is an excellent match for a 6.4ft bed. However, we have received reports of minor leaking around corners.

The manufacturer asserts that the cover will perform well in snow and rain (and we see that it does work well and not great). Perhaps here is where this tonneau cover falls short.

The GatorTrax MX Retractable Tonneau Cover (G80235) is a wonderful alternative for anyone searching for a stylish, long-lasting, and sturdy tonneau cover. It may not provide the finest protection from inclement weather, but it does offer enough protection from curious eyes and hands.

Try Gatortrax MX Retractable Tonneau Cover

10. Undercover Flex Tonneau Covers Fx31008

Quick Summary
Style:  2019 - 2021 New Body Style
Exterior:  Black
Material:  Aluminum
Lock Type:  Tailgate

Undercover Flex Tonneau Covers Fx31008

The shiny appearance of the Undercover Flex Hard Folding Vehicle Bed Tonneau Cover gives a touch of flair to your truck. It is constructed of high-quality twin aluminum plates that provide exceptional durability. In addition, the outside of the Undercover Flex Hard Folding Truck Bed Tonneau Cover is UV resistant, which means it will not fade or lose its shine over time.

Additionally, the Undercover Flex cover is weather-resistant, which means it will resist corrosion and scratches. These features are especially beneficial since they simplify maintenance and alleviate the tension associated with keeping the cover secure. As a result, you have a tonneau cover that is fashionable, sturdy, and simple to maintain.

The tri-fold design has several advantages, one of which is the convenience of usage. Instead of opening the whole cover, you may open one part at a time and choose the item you need. Additionally, the aluminum panels are reversible.

Although the Undercover Flex Cover's trifold design is relatively similar to other products, it has one distinguishing feature. The cover does not prop up against the cab truck or rest horizontally when folded. Rather than that, it is held vertically by two high-quality and sturdy rods.

These rods are included with the cover. Additionally, they are simple to install and remove. However, some drivers may find driving with the lid open somewhat problematic due to the vertical orientation.

In comparison, the Undercover Flex Hard Folding Truck Bed Tonneau Cover allows complete access to the bed. Thus, you may store or remove as much material as the truck's capacity permits.

Additionally, the tonneau cover's heavy-duty structure allows it to support up to 400lbs of weight. As a result, you may also store items on top of it.

To provide optimal theft prevention, the Undercover Flex Cover has numerous tailgate locks. Additionally, it simplifies operation by allowing you to open and shut the tonneau cover from any location.

The Undercover Flex Hard Folding Truck Bed Tonneau Cover's only disadvantage is its installation. Although the business states that installing the Undercover is very straightforward using clamps, numerous consumers have sought professional assistance due to the complexity of the installation. Additionally, the cover is pretty substantial.

Overall, the Undercover Flex Hard Folding Truck Bed Tonneau Cover has several noteworthy characteristics that distinguish it as one of the top Rambox tonneau covers. Additionally, it has a three-year warranty.

The actual panels are thick and appear durable. I have no doubt as to their longevity and quality. The streamlined look is excellent and I expect the Ultra Flex to last as long as my truck does. The Ultra Flex is also made in the USA.
Try Undercover Flex Tonneau Covers Fx31008

11. Syneticusa Retractable Tonneau Cover

Quick Summary
Brand:  Syneticusa
Style: Retractable
Exterior: Textured black, Matte black
Material:  Aluminum
Lock Type:  Key

Syneticusa Retractable Tonneau Cover  

Syneticusa produces a wide range of car accessories, from headlights to tonneau coverings. And their selection of tonneau covers, in particular, is rather outstanding!

Among the several products it produced, there is one that we believe is the finest tonneau cover for Ram 1500. And it's called the Syneticusa aluminum retractable low-profile waterproof tonneau cover - a moniker that explains why it landed up on our list.

Nonetheless, allow us to provide our perspective and explain what we saw in this model. To begin, the Syneticusa tonneau cover is retractable.

While tri-folding and other forms of tonneau covers have their advantages, this particular style has captured our hearts since it gives the car an air of sophistication.

Since this retractable tonneau cover is constructed from aircraft-grade aluminum, it is lightweight yet incredibly robust. In addition, the cover's top is finished in a powder-coated textured black finish, which instantly enhances your truck's appearance.

The coated textured surface is resistant to UV and fading, shielding the cover from inclement weather. So it doesn't matter if it's snowing or raining.

Additionally, the matte coating provides excellent scratch resistance. Thus, the cover will keep its fresh new appearance for years.

And, while we're on the subject, Syneticusa is so confident in the functionality of this truck bed cover that it offers a one-year guarantee! Additionally, there is a 30-day money-back guarantee.

Additionally, the key-lock function contributes to this cover's suitability as a bed cover for Dodge Ram 1500 With Rambox. Although the rubber-edged cover provides excellent protection against weather and intruders, the manufacturer has also included a key-lock mechanism that enables customers to lock the cover in the preferred position with a key.

You may freeze the cover in any position, whether it covers the whole truck bed or just a portion of it. Additionally, when equally distributed, the cover supports about 150 lbs.

While this key-lock function is unusual and desirable, several people have expressed concern about it. However, contrary to popular belief, this does not imply that the lid jams or loosens!

It's only that some customers, who want regular access to the whole truck bed but also wish to conceal it while not in use, find the locks a little inconvenient. Each time, they must lock and unlock, which, as you would think, requires some additional work that the majority of us would like to avoid.

Therefore, if you want access to the whole truck bed at regular intervals, you need not be concerned. Additionally, the 9-inch canister fits well and will be hardly detectable (let alone bothersome!).

However, the installation procedure is strenuous. To put it another way, the following are some of the actions you will need to take:

  • • Rails should be attached to the container.
  • • Assemble the front cover after applying waterproof to both side rails.
  • • Adjust rails and cover as necessary.
  • • Install distance bars and clamps to ensure the rails' stability.
  • • Finally, attach the drain tube.
  • • A comprehensive lesson is available on Syneticusa's official website. However, if you run into difficulty, you may call an expert friend or technician.

The operation may be challenging, but it is far from impossible.

Additionally, you will need to drill a few drainage holes. If done correctly, it should take no more than 30 minutes.

The tonneau cover includes hardware to assist in installation. These comprise brackets and bolts for mounting. Finally, this Syneticusa tonneau cover is compatible with truck beds of 5.7 or 5.8 feet in length.

The Syneticusa tonneau cover is ideal for your car if you want a reasonably attractive, lockable, and a protective tonneau cover that you plan to leave in one position for an extended period (either locked or partly opened). While installation may need time and work, the cover's quality and performance will more than compensate!

"Great cover for the price! The rubber stops for the cam locks had to be ground down like an 1/8" and instructions sucked! But really nice once done."
Try Syneticusa Retractable Tonneau Cover

12. Powertraxone MX Retractable Truck Bed Tonneau

Quick Summary
Brand:  RETRAX
Style:  Standard Rail
Exterior:  Black
Item model number ‎70822
Lock Type:  Key

Powertraxone MX Retractable Truck Bed Tonneau

The Powertraxone MX Retractable Truck Bed Tonneau Cover is another elegant tonneau cover that we admire. This trendy and ultra-modern retractable tonneau cover not only looks great but also performs very well.

It is compatible with the Ram 1500, 2500, and 3500 models equipped with the Rambox (2012-2018). Generally, it fits properly in a truck bed of around 6'2".

However, for your convenience and the product's adaptability, the firm has made the cover available for truck beds with the following dimensions:

  • 5'5" 5'5" with or without RamBox
  • 6'5" 5'5" with or without RamBox

As a result, the size of your truck bed will have no bearing on your ability to use this magnificent cover. Additionally, it is available in two distinct finishes, matte and glossy, both of which provide scratch resistance.

You may select the appearance that best matches and reflects your personality and preferences. The color selection, on the other hand, remains limited.

The Retrax Powertraxone MX tonneau cover is available in just one color: black. So unless you have a very colorful taste in automobile accessories, we feel this will not be a deficiency for you.

Since it is made of polycarbonate, it is very durable and strong. However, this also increases weight.

While the Powertraxone MX tonneau cover is somewhat heavier than the majority of the others featured here, it is far from the heaviest. Nevertheless, it weighs around 70 pounds and may need the assistance of at least two persons for installation.

This brings us to another remarkable feature of this truck bed cover: its ease of installation. Unlike most other high-priced, automated, and retractable coverings, this one requires no work and focus during installation.

You may do this by following the offered steps or watching a few related videos. However, the procedure may take up to 60 minutes.

This cover's mechanism is entirely devoid of springs and moving elements. Rather, it uses sealed ball-bearing rollers set on a small storage canister and aluminum support beams.

Additionally, the storage canister is very tiny, taking up very little room. It includes a patented spiral design that prevents the cover from touching the truck bed's surface when opening and closing.

Perhaps the nicest feature is that this cover can be operated remotely! Wireless operation is enabled via the remote keyfob, and the electromagnetic brake locks the cover in any position along the rail.

Additionally, there is an LED light with an automated on/off timer that will undoubtedly improve the appearance of your vehicle. Additionally, the cover and your truck bed are protected from wear and tear and dust particles due to the one-piece polycarbonate material. As a result, maintenance requirements are reduced.

While this cover is beautiful and functional, it can also blast a hole in your pocket. Unfortunately, that is possibly the only significant disadvantage of this device.

However, if you are not on a budget, this should not concern you. Yes, it is costly. However, the majority of automated retractable tonneau covers are priced similarly.

With the Retrax Powertraxone MX tonneau cover, you can outfit your vehicle with the appearance and performance that correspond to the technological advancements of the twenty-first century. 

Along with its modern appearance, the cover ensures comfort and convenience. You can run it remotely and spend little time maintaining it. Of course, it will cost you somewhat more than others, but we are certain that it will be well worth it!

Try Powertraxone MX Retractable Truck Bed Tonneau

Considerations for Buying the Best Tonneau Cover for a Rambox

As previously said, purchasing a tonneau cover is simple. This is owing to the market's saturation, which provides you with a plethora of options.

However, selecting the appropriate tonneau cover for your car may seem challenging. The term signifies that you have certain requirements for the tonneau cover.

So, before diving into the technicalities of buying a tonneau cover, make a list of your expectations and wants.

Reasons to Get a Tonneau Cover

The simple explanation is that they save money. The term "tonneau" is derived from a French term that refers to a vehicle's rear seating compartment. Alternatively referred to as a truck bed cover, it converts your truck bed into a covered chamber, safeguarding any gear, equipment, or other cargo you're transporting. 

Additionally, tonneau covers give protection during inclement weather and prevent passing robbers by securely latching.

Since their inception on the racetrack, tonneau covers have changed significantly. Truck races adopted them for their improved aerodynamics, and hardtops eventually replaced camper shells. But they were never designed to be used as a place to sleep.

Compatibility With Different Truck Bed Sizes

How to Measure Your Truck Bed for a Tonneau Cover?

We only need ballpark figures. Most trucks are only available in a few various lengths, and those alternatives are often separated by 1-2 feet or more.

Additionally, various manufacturers measure their mattresses in different locations, and a bed liner might skew that measurement, so your measurements will never quite match what is stated.

As long as your measurement falls within a few inches of one of the available bed lengths, you're good to go. Consider the following:

It is the first and, in some cases, the only thing you need to know:

  • Remove the tailgate and take a position at the end of the bed.
  • Extend your measuring tape from the bed's center longitudinally to the far end, up against the bulkhead.
  • Take your measurement at the point where the bed meets the tailgate.

Security and Locking Mechanism

Tools, electrical equipment, and even little furniture have a habit of escaping, and tonneaus assist in extending your privacy. For the utmost protection, a hardtop transforms your vehicle into an impenetrable vault, ensuring that your belongings remain secure regardless of how long you're gone. 

Each kind of truck bed cover, from Ford truck bed covers to Chevy truck bed covers to Tahoe covers, offers a solid method of storing and protecting your goods.

Maintenance & Cost

As with all other automotive accessories, the Rambox tonneau cover requires proper maintenance if you want it to endure a long time. Dirt and debris might collect on the surface of your cover over time. Alternatively, it may loosen or wear out somewhat.

How to Clean 

As a result, you will need to wash them with the right chemicals and according to the manufacturer's directions. Oil locks and clamps regularly to ensure proper operation.

Never use detergents, dishwashing liquids, or strong chemicals on your tonneau cover. The same holds with hot water.

Additionally, one must abstain from spot cleaning, resulting in the formation of unattractive rings and spots on the tonneau covers. Similarly, hardcovers are simpler to clean than softcovers.

Comparison of Hard vs. Soft Tonneau Covers

Regarding compatibility, the following illustrates the differences.

Soft truck bed coverings are simple to install and toss over any truck bed cargo due to their elastic fabric. They are, however, inappropriate for use with sharp-edged baggage or in inclement weather.

On the other side, the hard coverings are more securely constructed to endure the elements' brutal assault and deter vandalism and theft. Despite this, they are ineffective in concealing irregularly shaped goods and take more effort and time to deal.

And when it comes to looks, the following are the differences.

Both styles of coverings appeal to a variety of pickup truck owners in unique ways. The soft-type variants fit better on truck tonneaus, resulting in a continuous smooth finish, although restricted.

On the other hand, hard-type vehicles provide additional options for color and finish modification, resulting in a more sleek and robust truck appearance.

Tri-Fold vs. Roll-up Tonneau Covers

A tonneau cover may be inconvenient if you utilize your truck's bed often. At all costs, a tonneau cover built for another vehicle should be avoided. They aren't all of them.

Buying quality is always preferable, in my opinion. Even if it costs more, you will save money by not having to replace damaged items. Before pulling out your credit card, measure your bed twice to ensure you get the proper size.

Frequently Asked Questions (FAQs)

What Tonneau Covers Work With Rambox?

The TrueXedo 544901 cover is an excellent choice for the finest rambox tonneau cover. It is made of premium leather vinyl for your exposed vehicle. It has a tear-resistant surface to avoid any serious corrosion or rusting issues. The cover also includes a weather-resistant surface to keep your equipment safe even in the most inclement conditions.

What Is the Best Truck Box Cover?

Tonneau covers, often known as truck bed coverings, are an excellent way to improve the appearance and usefulness of your vehicle. 

Tonneau covers, regardless of brand or type, may improve your fuel efficiency by lowering drag, improving your vehicle's rough appearance, and protecting your bed and everything within it.

Does Ram Make a Tonneau Cover?

Tonneau Covers for Ram Multifunction Tailgates The Ram Multifunction tailgate makes loading and unloading stuff simpler and more accessible than ever before. Still, the form of the bed makes it challenging to suit tonneau coverings.

Which Tonneau Cover Is Most Secure?

Can I Install a Tonneau Cover Myself?

Is it possible for me to install a tonneau cover myself? Yes, some coverings arrive pre-assembled and ready to attach to the truck bed in a matter of minutes. Other coverings include all of the essential hardware for self-installation. 

Additionally, you may have your tonneau cover professionally installed at a LINE-X franchise location.

Is It Possible to Make Your Own Tonneau Cover?

If you own a car, you may need a cover tonneau cover for it. You may either create one yourself or purchase one at a market.

The following list contains the tools required to construct your tonneau cover. You'll want to verify that you have everything you need before you begin.

  • Plywood
  • Wall brackets are made of marine-grade plywood for the adjustable shelf.
  • Screws made of metal (Check cordless and electrician screwdriver)
  • Rail

Is a Tonneau Cover Waterproof?

The harsh reality is that no tonneau cover will ultimately protect your vehicle bed from rain. As a result, it cannot be described as waterproof.

Nevertheless, they are water-resistant and will shield your goods from the majority of the water during rainstorms.

However, it is possible that your vehicle bed is not dry. You may still discover a tiny quantity has seeped in, depending on the intensity of the rain and the presence of weather gaskets on your tonneau cover.

This quantity is generally little and may scarcely do any harm to your goods. Additionally, if your tonneau is equipped with weather gaskets, the danger to your cargo is quite minimal.

Each tonneau cover has a different amount of water resistance. As a result, it differs greatly amongst the different truck bed cover classifications. Consider each and the degree of water resistance.

Can You Take a Tonneau Cover Through a Car Wash?

If you take the necessary care to secure your tonneau cover to your truck bed and check it for pre-existing damage, it will almost probably be able to pass through a vehicle wash without being damaged. This is accurate for both soft and hardcovers, regardless of the design chosen.


Finding the perfect tonneau cover for the Rambox is undoubtedly tricky. It is necessary to strike the proper balance between security and convenience. As a result, the majority of Rambox owners are often perplexed while shopping for a tonneau cover.

We investigated and created a complete guide for you to clear up any misconceptions. This detailed shopping guide will make it simple to choose the finest Rambox tonneau cover.

And, if you're still not convinced, have a look at our top picks. All of the goods described above have the characteristics required to meet the demands of a Rambox owner.

This fantastic tonneau cover has all of the features that provide the ideal combination of security and convenience. It boasts a tough folding design that ensures a long lifespan. In addition, the BAK BAKFlip MX4 Tonneau Cover is extremely simple to maintain due to its weather-resistant nature.

Furthermore, the tonneau cover provides total vehicle access, allowing you to store as many goods as possible. You may even stack items on top of the cover, which can support up to 400 pounds. This tonneau cover is simple to install and requires no expert help.

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