【Fitment】Floor Mats Fits Extended Cab Trucks Only. Compatible with Chevy Silverado 1500 1999-2006 2WD 4WD, Compatible with Chevy Silverado 1500 Classic 2007 2WD 4WD, Compatible with Chevy Silverado 2500 2001-2004 2WD 4WD, Compatible with GMC Sierra 1500 1999-2006 2WD 4WD, Compatible with GMC Sierra 1500 Classic 2007-2007 2WD 4WD, Compatible with GMC Sierra 2500 2001-2004 2WD 4WD 【Thick】Premium TPE automotive cargo liners; 3-piece set includes 2 front mats & second row liner 【Non-slip】Grip with surface grooves for foot traction and non-slip rubberized spikes on bottom hold mats securely in place 【Dependability】The fit silverado sierra extended cab floor cargo liners are suitable for -20 to 75 degree environments, will not crack, split or warp under harsh conditions 【Highly conformable】To the body, our fit for silverado sierra floor mats have not shifting, no jamming on the brakes and throttle 【All TPE material】Our fit honda silverado sierra mats combine the advantages of rubber's high elasticity with the processability of plastic, and GRS certified by the intertek organization PIT66 Floor Liners Mats Fit for Chevy Silverado/GMC Sierra 1500 1999-2006, 1500 Classic 2007, Fit Silverado Sierra 2500 2001-2004 2WD 4WD Extended Cab, TPE 3-Piece All Weather Floor Cargo Liners