Hex Autoparts 4 PCS 8 Lug Wheel Spacers 8x6.5 & 8x170mm 1/2" 12mm for Ford Chevrolet Silverado Dodge RAM GMC Sierra Hummer H2 Diesel Thickness: 1/2" Inner Diameter: 126mm Outer Diameter: 208mm Vehicle Bolt Pattern: Ford 8x6.5" & 8x170 mm / Dodge 8x6.5" / Ram 8x6.5" Vehicle Bolt Pattern: Chevy/GMC 8x6.5" & 8x180 mm