2008 Allison 3500RDSP, Truck Delivery, Automatic Shifter Assys, Fits to: GMC C8500, (Used) 2008 Allison, AUTOMATIC SHIFTER ASSEMBLY- Type: Automatic, Trans: 2007 Allison 3000RDSP, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 6510805478, Truck Year 2008, VIN 1GDP8C1B48F413116 1GDP8C1B48F413116