Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26

Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26

Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Chevrolet Silverado 3500 HD Tonneau Cover - Extang - Endure ALX - Matte Black - `20-`26
Product Information
 price
$1,334.99
$1,599.99 Save: $265.00

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Chevrolet Silverado 3500 HD

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Chevrolet Silverado 3500 HD Tonneau Cover - Extang Endure ALX (Matte Black) — 2020-2026. A low-profile, folding hard cover engineered to protect your bed and cargo while keeping full-access capability when needed.

The Endure ALX combines four patented EnduraShield TPO-coated panels with a lightweight aircraft-grade aluminum frame for a rigid, durable assembly. Each panel is ½" thick and the perimeter frame and hinges are finished in a textured matte black powder coat for added wear resistance. The cover supports up to 500 lbs of evenly distributed weight, resists scratches, dents and UV-related fading, and uses extruded weather seals to keep out the elements. Extang’s Secure Rotary Latch System offers one-handed twist-and-lift operation and automatically latches for reliable closure. When maximum bed space is required the cover folds up to the cab quickly, and the unit is backed by a limited five-year warranty. Installation is straightforward with basic tools in about 30 minutes, or take advantage of our professional install.

Features

  • Fits 2020–2026 Chevy Silverado 3500 HD (6'9" bed) without factory side storage boxes
  • Four EnduraShield TPO-coated panels with ½" thickness
  • Lightweight aircraft-grade aluminum frame — supports 500 lbs evenly distributed
  • Matte black textured powder coat on frame and hinges
  • Extang Secure Rotary Latch System — one-handed operation
  • Extruded weather seals and EnduraCoat exterior finish for all-weather protection
  • Limited 5-year warranty; folds up for full bed access

If you have questions or want expert advice, call us directly — Austin, TX: 512-982-9393 (TX) or Los Angeles, CA area: 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area where we offer installation and customization services and install on premises at both locations. If you’re considering multiple items, contact us for shipping discounts and bundle options.

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