These Vevor wheel spacers are designed to widen the wheel track by 2 inches for improved grip, stability, and handling. They feature a 6x5.5" bolt pattern, 108 mm hub bore, and M14x1.5 thread pitch for a precise fit on compatible vehicles. Made from forged 6061-T6 aluminum alloy with a Dacromet-coated surface and grade 10.9 bolts, they are built for strength and corrosion resistance. They are compatible with a range of Chevrolet, GMC, and Cadillac models from 1988 to 2023. Clear instructions are included for straightforward installation.