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extang

Extang Trifecta Signature 2.0 94459EXT Tonneau Cover Sierra 1500

  • 19-26 Sierra 1500 Part 94459EXT, vehicle specific fit
  • Soft rag top, matte black Canvas material over an aluminum frame
  • EZ Lock and JawGrip clamps Quick tailgate access, no bed drilling
  • 45-degree steel corner brackets OEM-style perimeter seals
  • 35 lb weight Lifetime tarp and frame warranty is claimed

Last refreshed Sep 28, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A fitted soft tonneau for recent Sierra trucks that clamps on without drilling and rolls for tailgate access. The bed length is not listed, so confirm which bed it matches before ordering.

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ASIN: B0GR874XYVModel: Trifecta Signature 2.0Category: Tonneau Covers

Overview

Stretching a canvas tarp over a lightweight aluminum frame, the cover closes off the bed. Clamps at the cab and the tailgate secure it, and perimeter seals sit along the edges.

Easy installation and a clean look stand out: the cover grips the rails without drilling and is meant to look factory. The limits are information. The listing does not state bed length, the warranty is described two ways, and the bundle is described only as a main component.

Who it's for

Pickup owners who want to protect gear from weather and keep a clean profile. Those wanting theft protection beyond a soft cover should consider a hard tonneau.

Pros and cons

Pros
  • Clamp-on installation, no drilling
  • Quick access at the tailgate
  • Lightweight aluminum frame
  • Matte black canvas look
Cons
  • Bed length not listed
  • Warranty described two ways
  • Soft cover offers limited security
  • Hardware list is vague

Performance notes

The clamping system presses the frame against the bed rails to hold the cover in place without damaging the bed. The seals help keep rain out, and the frame supports the tarp tension. Fit is set by the bed size, so the correct part number matters.

Specifications

Brandextang
ModelTrifecta Signature 2.0
Dimensions & fit
Item weight35 pounds
Construction & materials
Material TypeCanvas top, aluminum frame
Exterior FinishMachined, matte black top
Compatibility & installation
InstallationClamp-on, no drilling
Included components
Included ComponentsMain component only
Other details
Lock TypeEZ Lock (tailgate), JawGrip (cab)
Automotive Fit TypeVehicle specific fit
Style NameSoft roll-up rag top
Vehicle fit19-26 Sierra 1500
Model number94459EXT

Frequently asked questions

Which truck does the Extang Trifecta fit?

Late-model Sierra pickups, per the title.

Does it need drilling?

No. Clamps secure it to the bed rails.

Is it a hard cover?

No. It is a soft rag top over an aluminum frame.