Toyota Tundra Bed Rack for Retrax XR Covers | XTR1 Tonneau-Compatible
Limited Life Time Warranty
Limited Life Time Warranty
We stand behind our products. Because of this, we now offer a limited lifetime warranty against manufacturing defects, to give you peace of mind. *Check Terms and Conditions.
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Fitment Guide
Fitment Guide
Choosing the right bed rack setup shouldn't feel like a guessing game. Because our racks are built using high-strength, military-grade T-slot aluminum extrusions, they are incredibly modular—but getting the exact fitment for your truck, tonneau cover, or tent matters. Use this authority guide to dial in your rig's specifications perfectly before you order.
1. Choose Your Height Profile
Our racks (like the popular XTR1 and XTR3 series) come in multiple height options to fit your specific storage goals. Selecting a height profile dictates your center of gravity, aerodynamic drag, and how your gear clears the truck cab.
| Height Profile | Best Used For | Aero / MPG Impact |
|---|---|---|
| Low Profile (11"–12") | Keeping a Rooftop Tent (RTT) completely tucked below the cab roofline. | Minimal. Keeps wind resistance and drag incredibly low. |
| Mid Height (15"–19") | The sweet spot. Gear or RTT sits roughly flush with your cab roofline. | Moderate. Minimal impact if running side MOLLE plates. |
| Full / Cab Height (22"–24") | Hauling long items (kayaks, ladders, surfboards) that need to overhang the cab, or clearing soft toppers. | Higher. Adds standard wind resistance, but maximizes vertical bed volume. |
2. Tonneau Cover & Soft Topper Compatibility
We pride ourselves on making our systems play nice with others, but truck bed configurations vary wildly. Here is exactly how to pair an Xtrusion Overland rack with a bed cover:
Retrax XR / T-Slot Style Covers (Fully Compatible)
How it fits: We build specific variants designed to bolt straight into the integrated T-slot tracks of Retrax XR, Pace Edwards UltraGroove, and Roll-N-Lock rail systems. No drilling or clamping to the inner bed lip—the rack slides into the cover's tracks flawlessly.
Standard Roll-Up or Fold-Up Tonneau Covers
How it fits: Standard inside-the-rail clamps or top-mount folding tonneau covers often conflict with traditional bed brackets. Please select our designated Tonneau Bracket Adapter option during configuration to allow the rack feet to clear your side rails cleanly.
SoftTopper / FasTop Enclosures
How it fits: We offer custom Soft Topper Compatible versions of the XTR1 and XTR3. These are engineered with wider, flared geometry to clear the canvas framework of a SoftTopper.
3. Weight & Load Capacity Ratings
Our aircraft-grade aluminum extrusion setups are incredibly lightweight but punch way up into heavy-duty performance territories on the trail.
| Load Type | Weight Rating | Scenario Best Description |
|---|---|---|
| Static Capacity | Up to 1,500 lbs | When parked. Safely supports the rack, your heavy rooftop tent, multiple adults, and all packed camp gear. |
| Dynamic On-Road Capacity | Up to 800 lbs | While driving on paved surfaces. Handles normal highway physics, braking forces, and standard vibrations cleanly. |
| Dynamic Off-Road Capacity | Up to 400 lbs | While navigating rough terrain, washboards, and technical trails. Sustained high-impact forces reduce your safe threshold. Always distribute heavy gear (like fuel/water) low on the side brackets. |
4. The Custom Lineup: The Streamlined XTR1 vs. The Ultimate XTR3
Every rack we build starts with our signature high-strength, lightweight 15/10-Series T-slot aluminum extrusion architecture. But how you choose to mount, configure, and access your gear determines which platform fits your build style best.
The XTR1: The Streamlined Performer
The XTR1 is our classic, open-architecture bed rack. Designed for the overlander who wants maximum strength without unnecessary weight or complexity, it offers a clean, ultra-functional aesthetic.
- Maximized Bed Access: Clean 4-upright setup makes reaching over the bed rails completely unobstructed.
- The Perfect RTT Foundation: Engineered to carry heavy loads while keeping the bed below free.
- Lightweight & Efficient: Keeps gross vehicle weight low and center of gravity right where it belongs.
The XTR3: The Ultimate Mission Control
If your philosophy is a place for everything, and everything in its place, the XTR3 expands your mounting real estate by splitting the side profiles into four distinct, independent quadrants.
- Infinite Accessory Real Estate: Run independent, adjustable side braces vertically, horizontally, or diagonally.
- No-Drill Gear Walls: Mount traction boards, RotopaX, axes, shovels, and recovery gear on the outside safely.
- Maximum Structural Rigidity: Additional cross-bracing handles high-speed washboards and harsh technical trails seamlessly.
5. Easy Driveway Installation Steps
We believe that building your dream rig should be as rewarding as driving it. There is no welding required and no complex fabrication. If you can use a basic socket set and an Allen wrench, you can install an Xtrusion Overland rack in an afternoon right in your driveway.
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1
Assemble the Upright Hoops
Unbox your components onto a flat, clean surface. Slide the drop-in T-nuts into the main upright towers and bolt them to the heavy-duty corner gussets. Leave the fasteners finger-tight for micro-adjustments later.
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2
Connect the Lateral Crossbars
Position your front and rear hoops at roughly the length of your truck bed. Slide the necessary T-nuts into the horizontal side bars (or side plates if you chose the XTR3) and connect them to the hoops to tie the structure together.
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3
Prep the Vehicle Rails
If your truck has a factory utility track system, slide our specialized track nuts into the rails. If your truck has standard bed lips, position our heavy-duty clamp mounts along the bed rail spaced out evenly.
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4
Lift and Align the Rack
With the help of a friend, carefully lift the fully assembled aluminum framework onto your truck bed. Guide the feet of the upright towers directly onto the bed brackets or clamps and catch the threads of the bolts.
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5
Square, Level, and Final Torque
Use your tape measure to ensure the rack is perfectly centered on the truck bed and square from front to back. Once everything looks aligned, torque all fasteners down securely to specification.
6. Frequently Asked Questions
Why do you use 15 or 10-Series T-Slot Aluminum instead of welded steel?
Welded steel racks lock you into a heavy, unchangeable box the day they leave a shop. We build exclusively with heavy-duty 15/10-Series T-slot aluminum extrusions because off-roading demands both brute strength and absolute modular flexibility. Our aircraft-grade aluminum profile delivers an incredible strength-to-weight ratio that saves up to 40-50% of the weight of steel—preserving your truck's payload capacity, suspension components, and fuel mileage. Furthermore, aluminum is naturally 100% rustproof. If you scratch the powder coat on a branch, it will never turn into structural rust. The integrated T-slot channels turn your rack into an infinite grid, letting you slide, bolt, and adjust accessories anywhere as your build evolves.
Will I need to drill into my truck to install this?
For the vast majority of modern trucks (Tacoma, Tundra, Gladiator, F-150, F-250, Ram, Silverado, etc.), no drilling is required. Our racks hook directly into factory utility bed track systems or use highly secure, heavy-duty clamp mounts around the inside inner-bed lip.
How do I mount third-party accessories (RotopaX, Maxtrax, Quick Fists)?
Because our entire structure is made of standard 15/10-Series T-Slot aluminum extrusions, you aren't forced into buying proprietary parts. Simply slide any standard 5/16" or 1/4" drop-in T-nut into the channel, align your bracket, and bolt it down. It is completely universal.
Do these racks affect fuel efficiency (MPG)?
Any modification that alters your vehicle's factory aerodynamics will impact fuel efficiency slightly. However, using our Low Profile or Mid Height systems keeps your gear streamlined completely behind the cabin glass to minimize drag. Adding our custom laser-cut side MOLLE plates also helps smoothly guide side airflow over your open truck bed on high-speed routes.
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Description
Description
Build your Tundra exactly the way you want it with the XTR1 Retrax XR Bed Rack. Designed specifically for Toyota Tundra trucks running Retrax XR tonneau covers with integrated T-slot rails (cover sold separately), the XTR1 mounts directly to the cover’s built-in rail system, allowing you to keep your weather-sealed, locking truck bed while adding a fully modular rack system above it. No drilling, no permanent modifications, and no compromise.
The Toyota Tundra is built for drivers who need real truck capability — from hauling gear and towing trailers to long-distance travel, camping, hunting, fishing, and backcountry exploring. The XTR1 Retrax XR Bed Rack gives your Tundra the versatility to carry a rooftop tent, awning, traction boards, recovery gear, camp accessories, kayaks, bikes, or jobsite materials without giving up the function of your Retrax XR cover. Use it as a Tundra bed rack, Tundra ladder rack, truck bed cargo rack, or full overland rack system — and keep your tonneau cover working underneath it.
Built for the Retrax XR Cover
This is not a universal bracket forced to fit. The XTR1 Retrax XR Bed Rack ships pre-configured for the Retrax XR’s integrated T-slot rail system. The bedrail brackets connect the rack uprights directly to the cover’s T-slot rails, so your rack and tonneau cover work together as one clean, functional system. Already running a Retrax XR cover on your Toyota Tundra? This is your exact-fit rack solution.
Why XTR1 is different
The XTR1 is our original bed rack design and remains one of the cleanest, most versatile ways to build out a Toyota Tundra with a Retrax XR cover. With 4 uprights positioned at the corners of the bed, the XTR1 keeps the side openings clear for larger accessories, full-side AXS Gate configurations, and our longest-reaching slide-out setup.
- Original 4-upright design — strong, simple, modular, and easy to outfit around the way you use your Tundra.
- Solid extruded aluminum — strong, lightweight, rust-free, and packed with mounting options.
- T-slot on every linear surface — near-infinite mounting points for recovery gear, lighting, brackets, awnings, traction boards, tools, and more.
- Open side access — no center upright means more room for full-side accessories and larger side-mounted setups.
- Tonneau-friendly by design — built around your Retrax XR cover, not in spite of it.
As an added bonus, your XTR1 Bed Rack includes some of our most popular accessories and mounting hardware so you can start mounting brackets and gear to your new rack right away. Check them out below.
What’s included
- 2 Top Crossbars
- 4 Uprights (Columns)
- 4 Bedrail Brackets (connect uprights to your Retrax XR cover)
- 4 Top Corner Brackets (connect crossbars and uprights)
- All screws and hardware required for assembly
- Set of Black XTR Off-Road Reinforcement Plates ($110 value)
- Metal Handle Kit — Set of 4 ($40 value)
- 16 pcs Drop-In T-Nuts — 5/16-8 ($12 value)
- 16 pcs Button Head Screws — 5/16-8 x 5/8" ($8.80 value)
Accessory Stages — outfit your bed rack now and save big
- Stage 1: Bed Rack only
- Stage 2: Bed Rack + MOLLE Plates
- Stage 3A: Bed Rack + MOLLE Plates + 1x AXS Gate Kit + 1x Slide Out
- Stage 3B: Bed Rack + MOLLE Plates + 2x AXS Gate Kits
- Stage 3C: Bed Rack + MOLLE Plates + 2x Slide Out Kits
Specifications
Rated capacity (evenly distributed): 450 lb dynamic off-road, 850 lb dynamic on-road, 1550 lb static — or OEM bed rail capacity, whichever is less.
XTR1 vs. XTR3
The XTR1 uses our original 4-upright layout, with one upright near each corner of the truck bed. The XTR3 adds a center column on both the driver and passenger sides, creating additional mounting points and a slightly different look. If you want the cleanest side access, full-side AXS Gate compatibility, and the longest slide-out extension option, the XTR1 is a great choice. If you prefer the added center-column structure and 4-quadrant layout, the XTR3 may be the better fit.
Not running a Retrax XR cover?
We build matched XTR1 rack options for multiple Toyota Tundra setups — choose the rack that fits your bed and cover configuration:
- No tonneau / standard bed: Browse our standard Toyota Tundra bed rack options.
- Running a soft topper? Browse our soft-top-compatible Tundra rack options.
- Roll-n-Lock XT, Pace Edwards UltraGroove, or another built-in T-slot cover? Email [email protected] and our team will configure the right fit.
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Questions, concerns, or requests? Shoot us an email: [email protected]
*See Terms and Conditions for additional product disclaimers.
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