2014 Allison 3000 RDSP, Truck Delivery, Transmission Assys, Fits to: International WorkStar 7500, (Used) 2013 Allison (AT), TRANSMISSION ASSEMBLY- Model: 3000RDSP, Serial Number: 6511179310, Engine: International Maxxforce 10; Maxxforce 9, 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# 6511179310, Casting# 6511179310, Truck Year 2014 1HTWLAZR4EH790178