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GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap
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2019–2026  ·  5'8" Short Bed  ·  Matte Black

GMC Sierra & Chevy Silverado 1500
Aluminum Truck Cap

Hard shell. No rust. Clamps on.

Full aluminum topper built for the Sierra and Silverado 1500 short bed.

Haul tools to the job site. Pull up to a trailhead Friday night.

Features

Gull-Wing Side Doors

Gas struts hold them open hands-free. Full reach to the front of your bed. Keyed locks on both sides, weather-sealed.

T-Slot Roof Rails

Dual full-length tracks, front to back. Crossbars, rooftop tent, cargo basket — anything T-slot. 450 lbs moving. 850 lbs parked.

Interior Mounting Rails

Both side walls pre-drilled. Bolt in a drawer system, shelves, or tool organizers. No drilling. Modules sold separately.

All-Aluminum. No Rust.

6000-series aluminum with EPDM gaskets on every door. Cold-tested in Canada. Your gear stays dry — first winter, tenth winter.

Clamps On. No Holes.

6-piece flat-pack. Assemble in 1–2 hrs. Clamp to your bed rails in 30 min. Take it off clean — your truck looks stock.

Specs

Fits GMC Sierra 1500 & Chevy Silverado 1500 — all trims
Year 2019–2026
Bed Size 5'8" Short Bed
Material 6000-Series Aluminum
Finish Matte Black Powder Coat
Side Panels Solid Aluminum
Rear Door Tinted Tempered Glass
Roof Rails Dual Full-Length T-Slot
Roof Load 450 lbs moving · 850 lbs parked
Cap Weight ~175 lbs (79 kg)
Install No-drill clamp system

FAQ

Will this fit my Sierra or Silverado?

Fits all 2019–2026 GMC Sierra 1500 and Chevy Silverado 1500 with a 5'8" short bed.

Do I need to drill into my truck?

No. Clamps to your bed rails. Take it off and your truck looks stock.

Can I run a rooftop tent?

Yes. Add crossbars to the T-slot rails. 850 lb static rating when parked.

How long does install take?

Most guys finish in under 2 hours — assembly and mount included.

Will my gear stay dry?

Yes. EPDM gaskets on every door. Tested through Canadian winters.

  • Aluminum Bed Cap Shell
  • Front & Rear Frame Assemblies
  • Stainless Clamp Kit (x8)
  • Weather Seal Foam Tape
  • Hardware Pouch
  • Installation Manual (English)
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GMC Sierra & Chevrolet Silverado 1500 2019-2026 5.8ft | TKMAUTO Aluminum Truck Bed Cap

  • 6061-T6 Aluminum
  • GMC
  • 450 lb
$2,899.79$2,599.79
Description
  • Material 6061-T6 Aluminum
  • Vehicle GMC
  • Dynamic Load 450 lb
  • Weight 180 lb
  • Warranty Lifetime Structural
  • Finish Powder-Coated Black
  • Mount Type Bolt-On · Bed Rail Clamps
  • Install Time 75–90 minutes
  • Skill Level Intermediate · 2 people required
  • Tools Required 13/17mm sockets, Phillips screwdriver, torque wrench
  • DRILLING No drilling — uses existing bed holes
  • Static Load 850 lb
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