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EXTANG

Extang Trifecta ALX Soft Folding Tonneau Cover 6'6" Fits 2014-18 Silverado/Sierra 1500/2015-19 HD (Legacy/Limited)

Extang Trifecta ALX Soft Folding Tonneau Cover 6'6" Fits 2014-18 Silverado/Sierra 1500/2015-19 HD (Legacy/Limited)

SKU: EXT90450

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Price: $549.99
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Product Description
The Extang Trifecta ALX Soft Folding Tonneau Cover 6'6" Fits 2014-18 Silverado/Sierra 1500/2015-19 HD (Legacy/Limited) makes securing your truck bed easier than ever. With a Secure Rotary Release Latching System, unlocking the cover is as simple as rotating the driver-side knob and folding it toward the cab. Its advanced auto-latching system ensures the cover locks securely upon closing—no need for tailgate clamps. Built with a durable aircraft-grade aluminum frame and topped with premium Ancona pebble-grained fabric, this cover provides industry-leading protection from the elements while maintaining a sleek, low-profile look.

Features & Benefits
  • Secure Rotary Release Latching System – Quick and effortless one-handed access with a driver-side release knob.
  • Auto-Latching Technology – Automatically locks in place upon closing, eliminating manual tailgate clamps.
  • Ancona Pebble-Grained Fabric – Stylish, weather-resistant material protects against water, dirt, and dust.
  • Aircraft-Grade Aluminum Frame – Lightweight yet incredibly strong for long-lasting durability.
  • Adhesive-Free Perimeter Sealing – Ensures a tight, secure fit for maximum cargo protection.
Attributes
  • Type: Soft Folding
  • Folds/Panels: 2 Folds 3 Panels
  • Hinged At Front: Not Hinged In Front
  • Profile: Standard Profile
  • Color Group: Black
  • Color/ Finish: Black Matte
  • Material: Vinyl
  • Locking Type: Tailgate Handle Lock
  • Compatible With Ladder Rack: Not Ladder Rack Compatible
  • Compatible With Headache Rack: Not Compatible With Headache Rack
  • Bed Side Rail Mount: Top Of Rail Mount
  • Tool Box Info: Not Compatible With Tool Box
  • With Lights: Not Applicable
  • Installation Type: Clamp-On
  • Drilling Required: Drilling Not Required
  • Estimated Install Time (Hours): 1
Installation Instructions

Installation_Guide.pdf

Fits With

2014-2018 Chevrolet Silverado 1500

  • 2014 Chevrolet Silverado 1500 6.5 Ft. (78.9 In.)
  • 2015 Chevrolet Silverado 1500 6.5 Ft. (78.9 In.)
  • 2016 Chevrolet Silverado 1500 6.5 Ft. (78.9 In.)
  • 2017 Chevrolet Silverado 1500 6.5 Ft. (78.9 In.)
  • 2018 Chevrolet Silverado 1500 6.5 Ft. (78.8 In.)

2019-2019 Chevrolet Silverado 1500 LD- Old Model

  • 2019 Chevrolet Silverado 1500 LD- Old Model

2015-2019 Chevrolet Silverado 2500 HD

  • 2015 Chevrolet Silverado 2500 HD 6.5 Ft. (78.8 In.)
  • 2016 Chevrolet Silverado 2500 HD 6.5 Ft. (78.8 In.)
  • 2017 Chevrolet Silverado 2500 HD 6.5 Ft. (78.8 In.)
  • 2018 Chevrolet Silverado 2500 HD 6.5 Ft. (78.8 In.)
  • 2019 Chevrolet Silverado 2500 HD 6.5 Ft. (78.8 In.)

2015-2019 Chevrolet Silverado 3500 HD

  • 2015 Chevrolet Silverado 3500 HD 6.5 Ft. (78.8 In.)
  • 2016 Chevrolet Silverado 3500 HD 6.5 Ft. (78.8 In.)
  • 2017 Chevrolet Silverado 3500 HD 6.5 Ft. (78.8 In.)
  • 2018 Chevrolet Silverado 3500 HD 6.5 Ft. (78.8 In.)
  • 2019 Chevrolet Silverado 3500 HD 6.5 Ft. (78.8 In.)

2014-2018 GMC Sierra 1500

  • 2014 GMC Sierra 1500 6.5 Ft. (78.9 In.)
  • 2015 GMC Sierra 1500 6.5 Ft. (78.9 In.)
  • 2016 GMC Sierra 1500 6.5 Ft. (78.9 In.)
  • 2017 GMC Sierra 1500 6.5 Ft. (78.9 In.)
  • 2018 GMC Sierra 1500 6.5 Ft. (78.8 In.)

2019-2019 GMC Sierra 1500 Limited- Old Model

  • 2019 GMC Sierra 1500 Limited- Old Model

2015-2019 GMC Sierra 2500 HD

  • 2015 GMC Sierra 2500 HD 6.5 Ft. (78.8 In.)
  • 2016 GMC Sierra 2500 HD 6.5 Ft. (78.8 In.)
  • 2017 GMC Sierra 2500 HD 6.5 Ft. (78.8 In.)
  • 2018 GMC Sierra 2500 HD 6.5 Ft. (78.8 In.)
  • 2019 GMC Sierra 2500 HD 6.5 Ft. (78.8 In.)

2015-2019 GMC Sierra 3500 HD

  • 2015 GMC Sierra 3500 HD 6.5 Ft. (78.8 In.)
  • 2016 GMC Sierra 3500 HD 6.5 Ft. (78.8 In.)
  • 2017 GMC Sierra 3500 HD 6.5 Ft. (78.8 In.)
  • 2018 GMC Sierra 3500 HD 6.5 Ft. (78.8 In.)
  • 2019 GMC Sierra 3500 HD 6.5 Ft. (78.8 In.)

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Customer Reviews

Based on 2 reviews
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C
Clifton
Simple but Nice

Originally had a hard cover unit but it wouldn't stay firmly mounted and leaked in the corners. This item was cheaper and looks much better. And no leaks Definitely worth the money.

Z
Zachory
Fits great

Well made, effortless to install, looks great It's been a fantastic addition.

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