SmartCoverage™ Custom Fit Floor Liners for the 2015-2019 GMC Sierra 3500 HD (Double Cab Models) is purpose-built, not trimmed down from a universal mat. Every contour is laser-measured against your Sierra 3500 HD’s own floor, so the fit is exact — right down to factory mounting points — and the waterproof, stain-resistant TPE construction stands up to whatever the cabin sees next.
Fits: 2015-2019 GMC Sierra 3500 HDFitment: Double Cab ModelsBody Style: Double CabFuel Type: GasolineCoverage: 2 Row Floor Liners, 2 Row Floor Liners with 1st Row Over The Hump Coverage, First Row LinersColors: Black, Tan, Cocoa
Key Features
Custom, Laser-Measured Fit — engineered to your vehicle’s exact floor contours for true edge-to-edge coverage, not a generic trim-to-fit mat
Secure Retention — anti-skid texture and factory-matched attachment points keep it locked in place, even over rough roads
Non-Toxic Construction — formulated to be safe around kids and pets, with no lingering odor
All-Weather Protection — waterproof, stain-resistant TPE stands up to rain, snow, mud, and everyday spills
Removable & Washable — pulls out in one piece for fast cleaning, then drops right back into place
Made to Last — Limited Lifetime Warranty coverage, no fine print surprises
Every dimension here traces back to the Sierra 3500 HD’s actual floor layout. Whether you’re working with the Gasoline version and the Double Cab configuration, this set covers 2 Row Floor Liners, 2 Row Floor Liners with 1st Row Over The Hump Coverage, and First Row Liners. Available in Black, Tan, Cocoa to match your interior.
Qualifying orders ship free. Every SMARTLINER product is covered by a Limited Lifetime Warranty, so your protection lasts as long as your vehicle does.
