Toyota Tundra Bed Bars | XBRS Low-Profile Truck Bed Cross Bars

Regular price $582.00 USD


Xtrusion Overland  |  SKU: X01-XBRS-TUND-A-WDW-6H

Description

Fits 2000–2006, 2007–2021 and 2022–2026 Toyota Tundra.

Low-profile Toyota Tundra bed bars that grow into a full bed rack.

XBRS truck bed cross bars sit just above your bed rails. Haul gear, mount accessories and keep using most tonneau covers. When your build grows, XBRS converts into a full XTR1 bed rack, and from there into an XTR3 (see Upgrade to a full bed rack below).

What you can carry on XBRS

  • Rooftop tent: mount it with the XTR Rooftop Tent Brackets (choose XBRS at checkout). Parked, XBRS is rated to 1,500 lb, enough for the tent and the people sleeping in it, and the bed below stays free for gear.
  • Kayaks, paddleboards and surfboards: lay them on the bars and strap them down, so they ride above the bed and your tonneau cover. Boats longer than the bed hang past the tailgate; to carry them over the cab, upgrade to a cab-height XTR1 (see below).
  • Bikes, skis and fishing rods: bolt your carrier into the T-slots with 5/16-18 drop-in T-nuts. No drilling.
  • Recovery and trail gear: carry a shovel, axe or traction boards on XTR Quick Fist Riser Mounts and a Hi-Lift jack on XTR Hi-Lift Jack Mounts. Smaller gear goes on the XBRS Tread MOLLE Plate (8H).
  • Lights and antennas: bolt light pods, a light bar or an antenna mount into the T-slots, and run the wiring along the bars with T-Slot Zip Clips.
  • Jobsite loads: ladders, lumber, pipe and conduit ride on the bars while tools stay in the bed, under your tonneau cover if you run one. Flag anything that hangs past the tailgate.

Built from the same parts as our bed racks

  • 6061-T6 aluminum T-slot extrusion with a black powder coat
  • CNC-machined corner brackets, the same ones used on XTR1 and XTR3 racks
  • Full-length T-slots for lights, recovery boards, antennas, bike mounts and MOLLE panels
  • Two heights: 6" (6H) and 8" (8H). Pick 8H if you want the XBRS Tread MOLLE Plate
  • Made in the USA: designed and built by Xtrusion Overland in Wichita, Kansas

Choose your mount

  • Universal Mount: fits under most tonneau covers. The brackets give 3.3" of clearance into the bed rail. Some tri-fold covers, and covers that reach farther into the bed rail, won't open fully.
  • Retrax XR Bedcover Mount: made for trucks with a Retrax XR cover. Want both? Shop Retrax XR covers.

Not included: MOLLE plates and top braces. Add the XBRS Tread MOLLE Plate (8H only) or top braces.

Accessories that fit XBRS: XBRS Tread MOLLE Plate (8H only), XTR Quick Fist Riser Mounts, XTR Grab Handle Kit and T-Slot Zip Clips. All mount in the XBRS T-slots.

Upgrade to a full bed rack

XBRS grows in two steps: XBRS to XTR1, then XTR1 to XTR3 whenever you're ready. Every part is sold on its own, so you only buy what each step needs. Open a step to see the parts.

Step 1: XBRS to XTR1
  1. The XTR1 Alternate Height Kit for your Tundra (2007 and newer; for a 2000–2006 Tundra, contact us). Choose the "XTR1 Alternate Height Kit" option, your rack height (10" to 26"), and Wide Width if your XBRS has the Universal Mount or Retrax if it has the Retrax XR mount.
  2. Two XTR1 Side/Top Brace Sets: 58"L for a 5.5' bed or 66"L for a 6.5' bed. Have an 8' long bed? Contact customer service first.
  3. Four XTR Off-Road Reinforcement Plates. Choose Quantity 4 and the 20° plates (20D Black); the 9° plates are only for the Gladiator.

The kit replaces all of your XBRS bars and raises the rack from 6" or 8" to any height from 10" to 26". Your corner brackets and bed rail brackets stay on the truck. XBRS bar lengths vary, so we don't offer a part that reuses the old bars.

Step 2: XTR1 to XTR3

An XTR3 adds a third crossbar and a third upright on each side.

  1. The XTR1 to XTR3 Conversion for your Tundra: on the same kit page, choose the "XTR1 to XTR3 Conversion" option with the same bracket type and rack height as your XTR1. It includes 1 crossbar, 2 uprights, 2 corner brackets and the bed rail hardware.
  2. Side/top braces: the conversion doesn't include them. Cut and tap your XTR1 braces to fit (the kit page explains how), or order XTR3 Side/Top Brace Sets in the same length as your XTR1 braces.
  3. Four more XTR Off-Road Reinforcement Plates, since an XTR3 uses eight. Choose Quantity 4 and 20°.

Questions, or want to go straight from XBRS to XTR3? Contact customer service at (316)-330-0024 or [email protected] and we'll put the parts together for you. XBRS isn't made in 13°, so it can't convert to a 13° Soft Topper rack.

FAQ

What are the bars on a truck bed called?

Bed bars, truck bed cross bars or crossbars. They span the bed from rail to rail and give you a mounting surface above the bed. XBRS is our low-profile version.

What is a crossbar on a truck?

A bar that runs side to side across the truck. On a truck bed it mounts to the bed rails, so you can strap down cargo or bolt on accessories without filling the bed.

Are truck bed cross bars worth it?

They are if you want to carry gear above the bed and keep a tonneau cover or a low profile. XBRS starts at $582 and can be upgraded to a full XTR1 bed rack later. Full XTR1 racks start around $1,500.

What is the best cargo bar for a truck bed?

It depends on the job. Ratcheting cargo bars brace loads inside the bed. Crossbars like XBRS bolt on top of the rails, so you can mount accessories and carry long items above the bed.

Should I get bed bars or a full bed rack?

Bed bars if you want a low profile, a tonneau cover and a lower price. A full bed rack if you need to carry loads over the cab, mount MOLLE panels on the sides or add an awning. With XBRS you can start with bars and upgrade to an XTR1 later.

Will XBRS work with my tonneau cover?

With most covers, yes. The Universal Mount gives 3.3" of clearance into the bed rail. Some tri-fold covers, and covers that reach farther into the rail, won't open fully. Have a Retrax XR? Choose the Retrax XR Bedcover Mount.

Should I choose 6H or 8H?

XBRS comes 6" tall (6H) or 8" tall (8H). Choose 8H if you want the XBRS Tread MOLLE Plate, which fits 8H only; choose 6H for the lowest profile. A full XTR1 bed rack runs 10" to 26".

Can I turn XBRS into a full bed rack later?

Yes. Add the XTR1 Alternate Height Kit for your truck, two XTR1 Side/Top Brace Sets and four 20° XTR Off-Road Reinforcement Plates. The kit replaces all of the XBRS bars, taking you from 6" or 8" tall to anywhere from 10" to 26" tall; your corner and bed rail brackets stay on. XBRS bar lengths vary, so we don't offer a part that reuses the old bars. To go on to an XTR3, add the XTR1 to XTR3 Conversion option of the same kit, XTR3 Side/Top Brace Sets (or cut down your XTR1 braces) and four more plates. XBRS isn't made in 13°, so it can't convert to a 13° Soft Topper rack.

Will it fit my truck?

This listing fits 2000–2006, 2007–2021 and 2022–2026 Toyota Tundra. Pick your year range.

What accessories fit XBRS?

Quick Fist riser mounts for tools, the XTR Grab Handle Kit, T-Slot Zip Clips for wiring, and the XBRS Tread MOLLE Plate (8H only). They all mount in the XBRS T-slots, no drilling into the bars.

How much weight can XBRS carry?

Up to 1,500 lb static (parked), 800 lb on-road and 400 lb off-road.

Can I put a rooftop tent on XBRS?

Yes. Mount it with the XTR Rooftop Tent Brackets and choose XBRS at checkout. XBRS is rated to 1,500 lb parked, enough for the tent and the people sleeping in it. On the road, keep everything on the bars, tent included, under 800 lb, or 400 lb off-road.

Do I have to drill to install XBRS?

No. XBRS is a no-drill install.

Questions? Email [email protected] or call (316)-330-0024 and we'll help you spec your setup.


Made in the USA by Xtrusion Overland in Wichita, Kansas.

XBRS is a product of Xtrusion Overland. Original listing: xtrusion-overland.com

Lead Times

Current Lead Times: 

Please Note That All Lead Times Are Estimations*

  • XO.SKLTN  | 10-12 weeks
  • XTR1, XTR3 & XBRS Bed Racks | 4-7 weeks
  • Extrusion Sub-Structures | 3-4 weeks
  • Xtrusion Branded Accessories | 1-2 weeks
  • Trailgates | 2-3 weeks 
  • Custom Powder Coat Colors | Allow up to 2 additional weeks

 

Our posted lead times are only estimations and rely on various factors, many times outside of our control. Historic challenging times within our industry have caused ripples in the supply chain world that have repercussions even on the smallest of components at times. As you would imagine, many companies in our industry are experiencing the same. 

Our bed racks are super cool, with the ability to be customized. But this causes a series of challenges due to the thousands of possible combinations regarding compatibility, availability, etc. However, we are constantly aiming at improving our processes, hiring and training our people to achieve a reliable fulfillment process. 

If you have additional questions about our lead times, please check our current estimations and reach out to our team if you need additional information. We thank you for your continued support and patience as we improve our processes.

While we would do our best to accommodate a specific need, please do not plan any trips or outings based on the estimated lead times. 

THIRD PARTY PRODUCTS

Xtrusion Overland started supplying various brands that go hand in hand with our own products, to provide a complete service and help us grow. This includes products that are drop shipped. Please be advised that availability and lead times of those product are solely impacted by the third-party vendor's schedule. Many products are sold under an open inventory method, as the technology to sync inventories is limited, therefore please reach out if a specific product is needed by a specific date for us to double check with the supplier for you!

Any potential delay that occurs in the sourcing, processing, or drop shipment at the third party level will be communicated to the best of our ability to the customer.


ESTIMATED DATE  |  LEAD TIMES

The estimated lead time provided when you placed your order is JUST AN ESTIMATE. It is not a guarantee that the product will be shipped on that date. The estimated lead time gives you some sense of what the current times to source, cut, pack and ship takes. Many times the lead time can be shorter, but likewise it can extend, depending on factors such as previous demand and current supply. We manufacture many components in house, but extenuating circumstances such as down time for maintenance or unscheduled downtimes for repairs might impact dates as well as delays related to our sourced components. There is a constant flow of parts and shipments, and sometimes the visibility becomes a challenge to pinpoint exactly when your product will ship.

Feel free to check on your order at any time. Be aware that our customer service team may not be able to give you an exact date for completion but rest assured we are tracking your order and it will be built in the order that it was received. 

Xtrusion Overland also reserves the right to cancel items from an order, offer an alternative substitution or issue refund accordingly when product is delayed at an unacceptable time frame or at the request of the customer.

The XO.SKLTN All-In-One System

Built To Outlast The Truck It's Bolted To

One aluminum platform — bed rack, weather-sealed topper, and rooftop-tent base — engineered around your exact truck and backed for life.

Configured for the Toyota Tundra.

Low-Profile Crossbars Upgradeable To Full Rack Made In The USA Retrax XR Compatible Financing Available
Rated To Work

Load Numbers You Can Build On

Engineered and tested load ratings for the XO.SKLTN structural platform.

3.3in
Tonneau clearance
Mounts under most bed covers
2
Mount types
Universal & Retrax XR
8+
Truck platforms
Ford, Toyota, GM, Nissan, Jeep
100%
Upgradeable
Convert to a full bed rack later
The System

One Frame, Endless Configurations

Low-profile crossbars today, a full bed rack tomorrow. Carry your cases, bike racks or baskets, at an entry level. Then, level it up when you're ready.

XBRS bed bars on a Ford Ranger
XBRS bed bars on a Chevy Silverado HD
Buy With Confidence

A Serious Investment, Fully Backed

Built in-house in the USA, warrantied for life, and available with financing — so the right build is within reach.

Lifetime Structural Warranty

Aluminum T-slot extrusion and CNC billet corners engineered to outlast the truck — backed for life.

Made In The USA

HAAS CNC, laser cutting, brake press and powdercoat — all in-house, under one roof.

Modular By Design

Start with crossbars, add MOLLE plates and braces, then convert to a full bed rack. Nothing gets thrown away.

Fitment Guaranteed

Matched to your exact year, bed and tonneau setup, so it bolts on right the first time.

Ships To Your Door

Crated and tracked. Prefer it assembled? Pickup service is available in Kansas.

Financing Available

Split it into payments at checkout with our financing partners and Shop Pay.

Before You Build

Questions, Answered

The honest details on assembly, shipping, upgrades and support.

What is the XBRS crossbar system?

The X-BRS is a low-profile bed crossbar kit built from solid aluminum T-slot extrusion and CNC-machined corner brackets. It carries cargo, rooftop tents, recovery gear and more while keeping a low, sleek profile — and its patent-pending design lets you convert it to a full bed rack later.

Universal Mount vs Retrax XR Mount — which do I pick?

If you run a Retrax XR retractable bed cover, choose the Retrax XR Bedcover Mount. Otherwise choose the Universal Mount, which fits under most tonneau covers thanks to 3.3" of bracket clearance. A few exceptions apply — some tri-fold covers won't fully open, and covers that extend into the bedrails past that clearance won't clear.

Can I upgrade to a full bed rack later?

Yes — that's the whole point. The XBRS shares the same T-slot frame system as our full bed racks, so you can add uprights and convert to a complete XTR / XO.SKLTN bed rack down the road. No other crossbar on the market offers this modularity.

What's included, and what isn't?

You get the crossbar kit with CNC corner brackets and your chosen mounts. It does not include MOLLE plates or top braces — those are available separately (Tread MOLLE Plates and Side/Top Brace sets) so you can build it up over time.

What heights are available?

Two bracket heights: 6H and 8H. Pick based on the clearance and cargo room you want above the bed — both share the same T-slot frame and billet corners.

How is it warrantied, and where is it made?

The structural frame carries a lifetime warranty against manufacturing defects and is made in the USA, machined and finished in-house. See Terms & Conditions for full details.