Does a RetraxONE XR Tonneau Cover Work With an upTOP Overland Bed Rack on a Tacoma?
Verify fitment with the merchant before you buy.
Reviewed by DoesItFit Editorial · How we evaluate compatibility
FITS WITH CONDITIONS
Yes—when the rack is ordered for Retrax XR T-slots and both products support the exact Tacoma. upTOP documents the XR mounting interface, but its current rack page does not state Tacoma model years; a fourth-gen owner still needs written 2024+ and bed-length confirmation.
Compatibility snapshot
| Product/application | Tacoma fitment verdict | Why | Required check |
|---|---|---|---|
| RetraxONE XR + upTOP TRUSS with Retrax XR hardware | Fits with conditions | The rack uses the XR cover's integrated accessory track rather than competing for the bed rail. | Match the rack option, Tacoma generation, cover application and bed length. |
| 2024+ Tacoma + upTOP TRUSS | Vehicle fitment not explicit on the reviewed page | upTOP lists Tacoma but not model-year boundaries on the current product page. | Obtain written fourth-gen and exact-bed confirmation. |
| Non-XR Retrax cover + an unspecified rack | Not established | A Retrax name alone does not prove a shared mounting interface. | Obtain written compatibility for both exact SKUs. |
| BAK Revolver X4TS + upTOP TRUSS | Does not fit as documented | upTOP identifies this cover family as incompatible with its bed racks. | Do not substitute a Retrax-specific kit. |
Why this pairing can work
The key distinction is the XR rail, not the word “Retrax.” The RetraxONE XR uses integrated accessory tracks. upTOP’s Mid Height TRUSS rack states that its Retrax hardware is compatible with Retrax XR and XR Pro covers, and that its bed racks are not compatible with the BAK Revolver X4TS. See upTOP’s rack fitment details.
That is a documented shared mounting interface: the rack fastens to the cover’s track system instead of competing for the Tacoma bed rail. It is not proof that every Retrax cover or every bed rack works together.
It is also not, by itself, proof of fourth-generation Tacoma fitment. Interface compatibility and vehicle application are two separate checks. For a 2024+ truck, confirm that the selected RetraxONE XR cover fits the exact Tacoma bed and that upTOP approves the same generation and bed length before ordering. The 2024 Tacoma bed-rack guide shows the full selection sequence.
What to verify before ordering
1. Make sure it is an XR cover
Look for RetraxONE XR or another Retrax model with the XR Trax Rail System. A non-XR cover does not create the same mounting interface. Do not select a Retrax-compatible rack kit from a photo alone—match its specified hardware to the cover model.
2. Select the Retrax-specific rack mount
upTOP offers distinct mounting approaches for factory cargo rails, no-drill clamps and Retrax/Pace Edwards T-tracks. The correct result depends on the mounting option chosen at purchase, not simply the rack name. upTOP’s TRUSS guide explains the difference between bed-rail and Retrax-based setups.
3. Confirm bed length and the full cargo plan
Tacoma short-bed and long-bed installations can use different rack lengths, crossbar positions and accessory clearances. If you plan to carry a rooftop tent, bikes or a storage box, use the rack maker’s stated load ratings and installation instructions for that exact configuration. Do not add together ratings from the cover, rack and accessories.
What this answer does not prove
This is compatibility guidance for a documented Retrax XR + compatible upTOP rack hardware setup. It does not prove that a rack can be fitted to a standard Retrax cover, a BAK Revolver X4TS, a factory tri-fold, or an unspecified T-slot cover. It also does not guarantee full cover operation with every accessory mounted above it. For the broader checklist before combining any rack and cover, see Tacoma bed-rack and tonneau-cover compatibility.
Bottom line
For a Tacoma, a RetraxONE XR and an upTOP TRUSS can be a sound combined rack-and-cover system when the Retrax XR-specific mounting option is used. Treat the cover model, rack mounting kit, bed length and loaded use as one purchase decision—not four independent parts.
Compare this pair with Yakima, TRUKD and KB Voodoo alternatives in the 2024–2026 Tacoma rack and tonneau compatibility chart.
Sources & notes
- upTOP Mid Height TRUSS bed rack, accessed 2026-10-04. Documents Retrax XR/XR Pro compatibility, required mounting paths and a named incompatible cover family; its Tacoma listing does not state model years.
- upTOP TRUSS bed rack guide, accessed 2026-10-04. Explains the Retrax-based versus bed-rail installation approaches.