Fits: 2015-2019 Chevrolet Silverado 2500/3500/GMC Sierra 2500/3500 // Except dually // With Trim Plates , One edge is square for a flush fit. The opposite edge curves outward and with offset alignment provides better protection to the outside of vehicle. The behind the wheel mud flaps can also be adjusted up or down depending on desired coverage. // Improve aesthetics and provide extra stability. , Manufactured from corrosion resistant aluminum and mounts behind the splash guards with compatible self-drilling hardware. These adjustable brackets stabilize and align mud guards for increased tire clearance. // Remains flexible at -40" F and resist heat up to 200° F. The lightly textured, yet smooth surface minimizes ice and mud build-up. Their rubber does not distort your vehicle’s color. , Conform mud flaps to wheel well for a close fit. , Easy to install, splash guard mud flaps are made of durable composite rubber with trim plates.