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Truck Bed Cap Cross Bar — Aluminum, T-Slot Compatible, Universal Fit

Regular price $259.98
Sale price $299.98
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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
Regular price $259.98
Sale price $299.98
Free US Shipping

Continental 48 states

Ships from Pomona, CA

Our California warehouse

Aluminum Build

Lightweight · corrosion-resistant

DIY Install

No drilling · hand tools

Fitment Support · Email info@tkmauto.com Secure Checkout
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Compatibility

Universal Fit

Adjustable mounting — fits most full-size and mid-size trucks

Built Tough

Specifications

Material

Premium Alloy / Steel

Finish

Durable Powder-Coat

Mount Type

Bolt-On Installation

Installation

Bolt-On Install · What You'll Need

Install At A Glance

Install Time

60–90 minutes

Tools Required

Socket wrench, ratchet, Phillips screwdriver

Skill Level

Beginner-friendly · 2 people recommended

Drilling

No drilling required

What's In The Box

  • Main Assembly
  • Mounting Brackets
  • Stainless Hardware Kit
  • Gaskets & Weather Seals
  • Printed Instructions
  • Hex Key Set
Overview

Product Description

Read the full breakdown expand

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

— WHO IS TKMAUTO

Aluminum bed caps, built for American pickup trucks.

TKMAUTO focuses on one thing: lightweight aluminum bed caps that bolt onto factory bed rails — no drilling, no body shop. Every cap ships from our Pomona, California warehouse, direct to your driveway in the lower 48.

If you have a fitment question before buying — for your year, trim, or 5.5ft vs 6.5ft bed — email us. We'll confirm before you click ADD TO CART.

Email — info@tkmauto.com

Pomona, California

Every order ships from our CA warehouse via U.S. freight carriers.

Free U.S. Shipping

Continental 48 states. AK, HI, and U.S. territories on quote.

Aluminum Construction

Lightweight, weather-tight panels. DIY bolt-on install.

6 Truck Lines Supported

Ford · Toyota · GMC · Chevrolet · RAM · Jeep — year-specific fitment.

★★★★★56 verified reviews across all TKMAUTO Bed CapsRead reviews ↓
Questions

Frequently Asked

How long does installation take?

Most TKMAUTO parts install in 45–120 minutes using hand tools. No drilling is required in the majority of cases — we use factory mounting points or bed-rail clamps. A printed install guide with torque specs is in every box.

Will it fit my truck?

Check the fitment box near the top of this page. Vehicle-specific parts list exact year/make/model/bed. Universal-fit parts use adjustable clamps that fit the major full-size and mid-size trucks.

What is it made of?

We build with marine-grade aluminum (does not rust) or cold-rolled steel (for load-critical parts like roll bars and bumpers) — always with a two-stage corrosion-resistant finish. See the spec grid above for exact material on this product.

Shipping and warranty?

Free U.S. shipping from our California warehouse. If it doesn't fit your truck, our California team will work with you to make it right.