Hex Autoparts 1/4" 6x5.5 6x139.7mm Flat Wheel Spacers Adapters 2pcs for Chevy GMC Trucks SUV 6 Lug Thickness 1/4" Hub Bore (Center Bore) 4.25" Outer Diameter 7.0" Vehicle Bolt Pattern 6x5.5 / 6x139.7mm