OER Parts offers a wide selection of Rear End Components for your 1947 GMC Truck. OER Parts offers 1947 GMC Truck Axle Shafts & Parts, 1947 GMC Truck Differential, 1947 GMC Truck Differential Covers, 1947 GMC Truck Differential Hardware, 1947 GMC Truck Differential Tools, 1947 GMC Truck Driveshaft, 1947 GMC Truck Driveshaft Safety Loops, 1947 GMC Truck Gaskets & Seals, 1947 GMC Truck Performance Rear Ends, 1947 GMC Truck Ring & Pinion Gears, and 1947 GMC Truck U-Joints and Parts.