GMC Sierra 2500 Tonneau Cover - Extang - Endure ALX - Matte Black - `15-`19
GMC Sierra 2500 Tonneau Cover - Extang - Endure ALX - Matte Black - `15-`19

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GMC Sierra 2500 Tonneau Cover - Extang - Endure ALX - Matte Black - `15-`19. A low-profile, folding bed cover built to protect cargo while keeping a clean, finished look on your Sierra 2500. Designed for truck owners who demand durability and straightforward operation.
The Endure ALX uses four ½-inch thick TPO-coated panels mounted on a lightweight aluminum frame to deliver structural rigidity without excessive weight. Its matte black powder-coated perimeter frame resists wear, and extruded weather seals at every seam help keep water and dirt out of the bed. The Extang exclusive Secure Rotary Latch System provides simple, one-handed twist-and-lift operation and automatically latches for reliable security. When you need full bed access the cover folds up toward the cab, and the construction supports up to 500 lbs of evenly distributed weight for temporary cargo or work use. Installation is straightforward and can be completed in a driveway or garage with basic tools; the product is also backed by a limited 5-year warranty.
Features
- Four ½" TPO-coated panel assembly on aluminum frames
- Supports 500 lbs of evenly distributed weight
- Matte black textured powder coat on frame and hinges
- Extang Secure Rotary Latch System — one-handed twist-and-lift
- Extruded weatherproof side seals for weather protection
- Folds to the cab for full bed access
- Limited 5-year warranty
If you have questions or want to confirm fitment for your `15-`19 GMC Sierra 2500, call us directly — we’re happy to help with product details, installation options, or customization. We have two service locations offering installation and customization: Austin, Texas and the Los Angeles, California area. Call 512-982-9393 (TX) or 562-981-6800 (CA) to schedule or ask questions.
If you plan to purchase multiple items, contact us for possible shipping discounts. We install on premises at both locations.
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