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Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit
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Your topper just got a backbone.

Most truck bed caps are wasted real estate. This cross bar changes that. Full aluminum. T-slot native. Rated for 850 lb of static load. Mount it once, load it for years.


Fits Your Topper

Compatible with any truck bed cap or topper with a standard T-slot track:

  • ● TKMAUTO Aluminum Truck Bed Cap — All models
  • ● RSI SmartCap — EVO Sport, EVO Hunter, WorkPro
  • ● Rough Country — Truck Bed Cap (T-slot models)
  • ● A.R.E. — CX, DCU, Z-Series
  • ● Leer — 100XR, 180, XL Series
  • ● Snugtop — Rebel, Sport, Platinum
  • ● Any cap or topper with a standard T-slot mounting track

Built Different

All-Aluminum Construction

No steel. No rust. Lightweight and corrosion-proof — built to outlast the truck.

T-Slot Native

Standard T-slot track runs the full width. Slide in any clamp, foot, or accessory mount. Reposition in seconds — no tools needed. Supports T-slot openings up to 45 inches wide.

10 cm Wide Profile

Wider than standard bars. More surface area, more stability for cargo boxes, roof racks, and gear systems.

850 lb Static / 450 lb Dynamic Load

Toolboxes, equipment cases, overland gear — load it up. Rated for on-road use with cargo locked and moving.


Specifications

Material Aluminum alloy
Length 60 in
Width 48 in
Height 2–3 in
Bar Width 10 cm / 3.9 in
Max T-Slot Width 45 in
Weight 25 lb / 11.3 kg
Static Load 850 lb / 386 kg
Dynamic Load 450 lb / 204 kg
Mounting Standard T-slot compatible
Fitment Universal — T-slot bed caps & toppers
  • Main Assembly
  • Mounting Brackets
  • Stainless Hardware Kit
  • Gaskets & Weather Seals
  • Printed Instructions
  • Hex Key Set
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Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit

  • Premium Alloy / Steel
$299.98$259.98
Description
  • Material Premium Alloy / Steel
  • Warranty Lifetime Structural
  • Finish Durable Powder-Coat
  • Mount Type Bolt-On Installation
  • Install Time 60–90 minutes
  • Skill Level Beginner-friendly · 1–2 people
  • Tools Required Socket wrench, ratchet, Phillips screwdriver
  • DRILLING No drilling required
  • Static Load 850 lb
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