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

Available Options
Drive now, Pay later with Affirm
or with PayPal
Both options will be available upon checkout.
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.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov



















































