Collection: 2014-2018 GMC Sierra 3500HD Floor Mats & Liners
Every floor mat and liner here is fitment-verified for the 2014-2018 GMC Sierra 3500HD across regular, double, and crew cab. We stock WeatherTech DigitalFit FloorLiners, Husky X-Act Contour and WeatherBeater sets, and Lund Catch-It mats in front-row, second-row, and full cargo coverage.
Do these liners lock into the factory retention posts? Yes -- WeatherTech, Husky, and Lund all use the OEM anchors on the Sierra HD, so the driver-side mat cannot slide under your brake or accelerator pedal.
If it is listed on this page, it fits your 1-ton Sierra -- guaranteed.