GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13

GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13

GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
GMC Sierra Tonneau Cover - Extang - Endure ALX - Matte black - `07-`13
Product Information
 price
$1,334.99
$1,599.99 Save: $265.00

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GMC Sierra Tonneau Cover - Extang Endure ALX - Matte Black - 2007-2013. A low-profile, hard-folding bed cover engineered to protect cargo and provide quick bed access while preserving a clean, factory-fit look.

The Endure ALX uses four patented EnduraShield TPO-coated panels mounted on a lightweight aluminum frame to deliver strong, weather-resistant performance. Each panel is about 1/2" thick and the assembly is rated to support up to 500 lbs of evenly distributed weight. The perimeter frame features a matte black powder coat and extruded weather seals at every seam to guard against water and road debris. At the tailgate, Extang’s exclusive Secure Rotary Latch System allows one-handed, twist-and-lift operation and automatically latches closed for added security. When you need full bed access the cover folds up to the cab in seconds. Backed by a limited 5-year warranty, the Endure ALX installs with simple hand tools in most garages.

Features

  • Four TPO-coated EnduraShield panels with aluminum frames
  • Approximately 1/2" thick panels; supports 500 lbs evenly distributed
  • Matte black textured powder coat on frames and hinges
  • Extruded weatherproof seals at seams
  • Extang Secure Rotary Latch System — one-handed operation
  • Folds fully to the cab for maximum bed access
  • Limited 5-year warranty
  • Fits 2007–2013 GMC Sierra (6'6" bed without cargo management system)

If you have questions or need fitment help, call us directly — we’re happy to assist. We offer installation and customization services at two locations: Austin, Texas and the Los Angeles, California area. 512-982-9393 (TX) | 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

Disclaimer: Some images in our product listings that are provided by the manufacturer/ supplier are for illustration purposes only and may not be an exact representation of the item. The product listing details are accurate for the item offered. Please refer to the product description for precise specification and as always do not be hesitant to reach out to us with any questions.



CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

About Manufacturer

Extang

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Two locations to serve you

AUSTIN, TX

22108 SH 71 W.
Spicewood, TX 78669
512-982-9393
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed

LOS ANGELES, CA

2716 Dawson Ave.
Signal Hill, CA 90755
562-981-6800
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed