Chevrolet Silverado 3500 Tonneau Cover - Extang - Endure ALX - Matte Black - `15-`19
Chevrolet Silverado 3500 Tonneau Cover - Extang - Endure ALX - Matte Black - `15-`19

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Chevrolet Silverado 3500 Tonneau Cover - Extang - Endure ALX - Matte Black - `15-`19 is a low-profile, folding tonneau designed to protect your truck bed while keeping cargo accessible. It’s built for 2015–2019 Silverado 3500 models and balances rugged durability with everyday usability.
The Endure ALX uses four patented EnduraShield TPO-coated panels on a lightweight aluminum frame to deliver strength without excess weight. Each ½-inch panel and the reinforced frame resist scratches, dents and UV fading, and the cover supports up to 500 lbs of evenly distributed weight. A matte black powder-coated perimeter and extruded weather seals help protect gear from rain and road debris. Operation is simple: the Extang-exclusive Secure Rotary Latch System lets you open the tailgate with a one-handed twist-and-lift motion and the cover folds up to the cab for full bed access when needed. Installation can be completed with basic tools in roughly 30 minutes, and the cover is backed by a limited 5-year warranty.
Features
- Four patented EnduraShield TPO-coated folding panels
- Lightweight aluminum frame; panels ½" thick
- Supports up to 500 lbs of evenly distributed weight
- Matte black powder-coated perimeter and extruded weather seals
- Extang-exclusive Secure Rotary Latch System for one-handed operation
- Folds up to the cab for full bed access; limited 5-year warranty
If you have questions or want help confirming fitment, call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations—Austin, Texas and the Los Angeles, California area—where we offer installation and customization services. If you’re considering multiple items, contact us for shipping discounts. We install on premises at both locations.
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