SMARTLINER Floor Mats 2nd Row Liner Black for Double Cab 2014-2018 Silverado/Sierra 1500 - 2015-2019 2500/3500 HD Only fits Double cab/Extended cab (2 smaller size rear doors) without vinyl flooring Top of the line stain-resistant all-weather durability that gives your interior a first class look Custom fit precision of the mat protects your floor by stopping spills and any other mess thanks to the liners raised and strengthened lip Textured skid-resistant surface that is easily cleaned Lifetime warranty