2020-2026 GMC Sierra 3500 HD Floor Liners|Double Cab Models (without OTH w/ rear under-seat storage)|SMARTLINER

Mud, spills, and daily wear don’t stand a chance against the SmartCoverage™ Custom Fit Floor Liners for the 2020-2026 GMC Sierra 3500 HD (Double Cab Models (without OTH w/ rear under-seat storage)). Built from waterproof, stain-resistant TPE and molded specifically for the 2020-2026 GMC Sierra 3500 HD (Double Cab Models (without OTH w/ rear under-seat storage)), it locks out the elements while keeping your cabin looking the way it did the day you drove off the lot.

What Makes It Different

• Precision Tailored — molded specifically for this vehicle’s floor, down to factory mounting points and contour lines
• No-Slip Surface — a textured finish that resists shifting under hard braking or turns
• Removable & Washable — pulls out in one piece for fast cleaning, then drops right back into place
• Clean-Air Materials — free of BPA and the strong “new mat” smell some liners leave behind
• Weatherproof by Design — waterproof, stain-resistant TPE resists staining and won’t break down from repeated exposure to moisture and road salt
• Limited Lifetime Warranty — built to outlast the life of your vehicle

This listing is engineered specifically for the 2020-2026 GMC Sierra 3500 HD (Double Cab Models (without OTH w/ rear under-seat storage)) — not a generic fit stretched across multiple models. Whether you’re working with the Gasoline version and the Double Cab configuration, this set covers 2 Row Floor Liners, Second Row Liner, and Second Row Full Coverage Liner. Comes in Black to blend right in.