PowertraxONE XR Electric Polycarbonate Retractable Tonneau Bed Cover to Suit Isuzu D-Max (2012–2022)
The PowertraxONE XR Electric Polycarbonate Retractable Tonneau Cover is designed to fit the Isuzu D-Max (2012–2022), bringing a new level of convenience, protection, and flexibility to your ute. Built by Retrax, it combines the trusted PowertraxONE MX system with an integrated Trax Rail System (T-slot), giving you a tonneau cover that’s both functional and endlessly customisable.
As part of Retrax’s Polycarbonate Series, the PowertraxONE XR delivers impressive cargo capacity whether the cover is open or closed. It’s built to adapt, perfect for tradies, weekend travellers, or anyone who needs to get the absolute most out of their D-Max.
Smart Storage Meets Clever Design
The Trax Rail System is compatible with a wide range of T-slot accessories from popular rack brands like Rhino-Rack, Yakima, Thule, and more. This gives you limitless ways to personalise your setup. Mount roof racks, bike carriers, recovery boards, or even rooftop tents — all while keeping your tub gear safe and covered below.
Pairing the Trax Rail System with these accessories effectively doubles your storage and carrying capacity. It also frees up your tow hitch, letting you carry coolers, bikes, or camping gear up top. Together, this design gives you a whole new level of cargo management and flexibility that makes everyday use and long trips that much easier.
Key Features
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Integrated Trax Rail System works with most T-slot rack accessories from Rhino-Rack, Yakima, Thule, and many others.
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Wireless remote keyfob opens and closes the cover at the touch of a button.
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Electromagnetic brake system allows you to lock the cover in any position along the rail for precise control and convenience.
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Patented low-profile design sits flush with the bed, providing a clean, streamlined look and a strong seal to keep your tub dry and secure.
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Sealed ball-bearing rollers glide effortlessly on aluminium support beams, eliminating springs and complex mechanisms — no jamming, freezing, or mechanical failure.
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One-piece polycarbonate construction designed to retract smoothly without joints or hinges that can trap dust, wear out, or seize over time.
Why You’ll Love It
The PowertraxONE XR is more than just a tonneau cover, it’s a premium upgrade that turns your D-Max into a smarter, more capable machine. It’s sleek, strong, and built for the real world, giving you secure storage and easy access at the touch of a button. Whether you’re working on-site or heading off-road for the weekend, it’s designed to keep up with you every step of the way.





Frequently Asked Questions
Which Isuzu D-Max models does this cover fit?
This cover is designed to fit the Isuzu D-Max from 2012 to 2022. Isuzu released a new-generation D-Max in 2021, so if your vehicle is a 2021 or 2022 build, confirm whether it is the new generation or the outgoing model before ordering, as tub dimensions may differ. Contact us with your build date and we can assist with fitment confirmation.
Does the cover work with an existing drop-in or spray-in bed liner on the D-Max?
Spray-in liners that sit flush with or just inside the tub rail generally do not cause fitment issues. Thicker drop-in plastic liners can raise the effective rail height and affect how the cover seats and seals. If you have an existing liner, contact us with the liner brand and type before ordering.
What T-slot accessories can I use with the Trax Rail System?
The Trax Rail System works with most T-slot accessories from brands like Rhino-Rack, Yakima, Thule, and similar manufacturers. You can mount crossbars, rooftop tents, bike carriers, recovery boards, cargo boxes, and more. Accessories are sold separately, and T-slot clamp compatibility varies by product, confirm with us before purchasing.
Can I install this myself on the D-Max?
Yes, the PowertraxONE XR uses a no-drill clamp installation that attaches to the existing tub rails, suitable for anyone comfortable with basic tools. Installation typically takes 60 to 90 minutes. The cover also requires a 12V wiring connection for the electric motor. We recommend having a qualified auto electrician complete the wiring if you are not confident working with automotive electrical systems.
Can I stop the cover partway open to access specific sections of the tub?
Yes, the electromagnetic brake allows you to lock the cover at any position along the rail. You can open it just enough to access gear at the back without fully retracting it, which is useful when loading and unloading quickly on a worksite or trail.
How secure is the cover against theft from a worksite?
The cover locks via the electronic locking system when closed. The rigid polycarbonate construction provides a solid deterrent against opportunistic access. It is not equivalent to a locked canopy for securing high-value tools overnight on an active worksite. If you routinely store valuable equipment and need a higher level of security, a canopy or supplementary locking solution is worth considering.
Does the polycarbonate cover hold up to outback UV and heat exposure?
The one-piece polycarbonate construction includes UV stabilisation and is rated across a broad temperature range, from -45°C to +93°C. Polycarbonate is specifically engineered to resist UV degradation and does not crack or warp under sustained Australian summer heat when maintained in good condition. We recommend inspecting the cover and seals periodically, particularly if the vehicle is regularly exposed to extreme conditions.
What is the difference between the PowertraxONE XR and a standard hard tonneau cover for the D-Max?
A standard hard tonneau cover typically folds or hinges in sections and locks at the tailgate. The PowertraxONE XR retracts fully into a canister at the front of the tub, giving a cleaner, lower-profile look and wireless electric operation. The Trax Rail System also adds T-slot accessory mounting capability that most hard folding covers do not offer. Hard folding covers are generally less expensive. If wireless operation and rack versatility are important, the XR is a meaningful upgrade.