PowertraxONE XR Electric Retractable Bed Cover to Suit RAM 1500 & 2500 by Retrax
Meet the PowertraxONE XR, the electric retractable tonneau cover that turns your RAM 1500 and 2500 tub into a smarter, tougher, and more versatile space. Built by Retrax for people who actually use their utes, it’s equal parts protection, practicality, and polish.
Electric Control at Your Fingertips
No more awkward tugging or rolling covers by hand. With the PowertraxONE XR, everything runs off a wireless key fob. One press of a button and the cover glides open or shut. The built-in electromagnetic brake lets you stop it anywhere along the track, perfect when you’re hauling odd-sized gear.
Built to Handle Aussie Conditions
This cover is made from a single solid sheet of heavy-duty polycarbonate with no joins or hinges to seize up or trap dust. It’s engineered to flex but never crack, even under Australia’s extreme heat or cold. Inside, sealed ball-bearing rollers glide smoothly on aluminium support beams, so there’s nothing to jam, freeze, or rust out.
Low-Profile, High-Function Design
The flush-fit front cover gives it a streamlined look that matches your RAM’s shape perfectly. It’s not just about looks though; the tight, weather-resistant seal helps keep water and dust out of your tub, even on those long, red-dirt tracks.
Rack-Ready with the XR Trax Rail System
The integrated Trax Rail System is what really sets this cover apart. It’s compatible with a wide range of T-slot accessories from leading rack brands like Rhino-Rack, Yakima, Thule, and many more, opening up endless options for customisation. When paired with these accessories, you can effectively double your cargo and storage capacity.
Mount bikes, coolers, recovery boards, or camping gear right on top of the cover while keeping everything underneath protected and locked away. This clever setup also frees up your tow hitch for other uses. By combining the Trax Rail System with T-slot accessories, you unlock a whole new level of cargo management and personalisation for your truck.
Why You’ll Love It
The PowertraxONE XR isn’t just a tonneau cover; it’s a versatile storage system designed to work as hard as you do. Strong, sleek, and built for real-world conditions, it turns your RAM into a capable companion for both weekday work and weekend escapes.
Disclaimer: RAM vehicles fitted with rambox will require silver cargo rails. Prior to purchase, please confirm on your vehicle if its fitted with black or silver. If black, please contact us at info@4x4downunder.com.au to discuss.





Frequently Asked Questions
Which RAM variants does this listing cover, and how do I choose the right one?
This listing covers three variants: RAM 1500 DT 5’7″ Crew Cab without RAMBOX, RAM 1500 DT BIG HORN 6’4″ without RAMBOX, and RAM 1500/2500HD 6’4″ Bed without RAMBOX. The bed size refers to the inner tub length. If you are unsure of your bed size, check the sticker in the door jamb or measure the inner tub. Select the variant that matches your specific configuration before ordering.
Can I fit this cover if my RAM has RAMBOX?
This listing is for RAM vehicles without RAMBOX. If your RAM does have RAMBOX, fitment depends on your cargo rail colour. RAMBOX-equipped vehicles require silver cargo rails for installation compatibility. If your truck has black rails rather than silver, contact us at info@4x4downunder.com.au before ordering to discuss your options.
What is the difference between the PowertraxONE XR and the PowertraxPRO XR for the RAM 1500?
The main difference is the cover material. The PowertraxONE XR uses a one-piece polycarbonate construction, while the PowertraxPRO XR uses heavy-duty aluminium slats. Aluminium is generally considered more robust for commercial or heavy-use applications, while polycarbonate offers strong impact resistance and UV protection at a lower price point. Both share the same Trax Rail System, wireless key fob operation, and electromagnetic brake.
Can I mount a rooftop tent on the Trax Rail System?
Rooftop tents can be mounted using compatible T-slot crossbars on the Trax Rail System, but the combined load of the rails, crossbars, and tent needs to be checked carefully. We recommend confirming Retrax’s published rail load rating and your crossbar’s rated capacity before purchasing a tent setup. Consult a licensed mechanic or engineer to confirm suitability for your specific vehicle if you are carrying significant loads above the tub.
Does the electromagnetic brake hold the cover securely when the vehicle is moving?
Yes, the electromagnetic brake is designed to lock the cover in a fixed position along the rail when engaged, preventing movement during transit. The cover should always be fully closed or locked in a designated position before driving. We recommend following Retrax’s operating guidelines for driving with the cover in different positions.
How does a retractable cover compare to a hard folding cover for the RAM 1500?
A retractable cover like the XR stores completely in a front canister rather than folding in sections, giving a lower profile and no panels to manage when loading. The Trax Rail System also adds rack-mounting versatility that most hard folding covers do not offer. Hard folding covers are typically less expensive and easier to fully remove. If wireless operation and accessory mounting are priorities, the XR is a step up. If budget and simplicity are the priority, a hard fold is worth comparing.
What wiring is required for the electric motor on the RAM 1500 DT?
The motor connects to the vehicle’s 12V system. On the RAM 1500 DT, this typically involves routing a cable from the battery or fuse box to the cover motor. The exact routing and cable sizing requirements are outlined in the Retrax installation guide. We recommend professional installation by a qualified auto electrician to ensure correct fusing and cable sizing for your specific vehicle configuration.
Will the cover fit with an aftermarket sports bar or bed rack on the RAM 1500?
Compatibility with sports bars, bed racks, and other tub accessories depends on the dimensions and mounting position of those accessories relative to the tub rails and the cover’s travel path. If you have a sports bar or other accessory you're not sure of, please contact us and we'll double check and let you know.