OBS Wheels & Tires

OBS wheels for 1988-1999 Chevy and GMC C/K (GMT400) trucks and SUVs, sorted by bolt pattern for the C1500, K1500, C2500, K2500, C3500, and K3500. Sizes run from 15 to 30 inches in stock-style, forged, and billet designs, with offset and backspacing listed on each wheel.

Shop by bolt pattern. 5 lug wheels (5x127mm) fit C1500 2WD trucks and 2WD SUVs. 6 lug wheels (6x139.7mm) fit K1500 4x4 trucks, 4WD SUVs, and light-duty 6 lug 2500s. 8 lug wheels (8x165.1mm) fit C2500, K2500, C3500, and K3500 single rear wheel trucks. Count your lugs before ordering.

Dually wheels. 8 lug dually wheels bolt directly to factory C3500 and K3500 duallies, and 10 lug dually wheels and 8-to-10 lug adapters give the semi-wheel look. Finish with OBS dually lights.

Tires and hardware. Shop OBS tires by diameter and OBS lug nuts.

Related. Bigger wheels make room for OBS big brake kits: most 14in kits fit inside 18in wheels and most 16in kits need 20in. Lifting or dropping? See OBS suspension. Questions about fitment? Call or text (970) 634-3577.