2012 Allison 3000RDSP, Truck Delivery, Transmission Assys, Fits to: UD/Nissan UD3300, (Used) 2011 Allison, TRANSMISSION ASSEMBLY- Model: 3000RDSP, Serial Number: 6511042485, 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# 6511042485, Casting# 6511042485, Truck Year 2012 JNAK620L5CAH15177