17 Inch Diameter x 8.5 Inch Width; 6 x 139.7 Millimeter/ 6 x 5.5 Inch Bolt Pattern; 0 Millimeter Offset; 4.75 Inch Backspacing; 60 Degree Conical Seat Lug; 108.00 Millimeter Center Bore; 12 Spoke; 1 Piece Cast Aluminum Construction; Matte Graphite Gray; 2500 Pound Load Capacity; Compatible With TPMS (Tire Pressure Monitoring System); 40 Inch Max Tire Diameter; With Pro Comp Logo Center Cap; Single