GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19

GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19

GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
GMC Sierra 3500 HD Tonneau Cover - Undercover - Elite LX - Silver Ice - `15-`19
Product Information
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$1,999.99
$2,399.99 Save: $400.00

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UC1148L-GAN

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GMC Sierra 3500 HD Tonneau Cover – UnderCover Elite LX, Silver Ice (2015–2019). A paint-matched hard cover engineered for a precise fit on 6'6" beds, delivering protection and a clean, factory look.

Made from lightweight ABS composite, the Elite LX balances strength with everyday convenience. The underside is lined in premium carpet, and the top is matched in Silver Ice GAN (WA636R). Quick-release hardware allows fast removal for full bed access, while a full-perimeter seal helps block the elements. A removable LED light adds useful illumination when loading after dark.

Features

  • Paint-matched Silver Ice GAN (WA636R)
  • Lightweight ABS composite construction
  • Premium carpet-lined underside
  • Full perimeter seal
  • Quick-release removal; removable LED light

Have questions or want to confirm fitment for your 2015–2019 Sierra 3500 HD 6'6" bed? Call our Austin, TX team at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer professional installation and customization services at both locations.

Considering multiple items? Contact us for potential 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

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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