GM GENUINE 11546991
Fits Extended Passenger Van; 155.0" Wheelbase; M12X1.5X22,20 Thread; 23 OD,12.9or 135.0" Wheelbase; 155.0" Wheelbase; M12X1.5X22,20 Thread; 23 OD,12.9; 3.42 Rear Axle Ratio (GU6)or 3 door; M12X1.5X22,20 Thread; Exc. Positraction Limited-Slip Rear Axle (G80); 23 OD,12.9; 3.42 Rear Axle Ratio (GU6)or Cutaway Van; 139.0" Wheelbase; 159.0" Wheelbase; M12X1.5X22,20 Thread; Exc. Positraction Limited-Slip Rear Axle (G80); 23 OD,12.9; 3.42 Rear Axle Ratio (GU6),Active Brake Control (JL4),Single Rear Wheel (R04)