2022 Allison HT741, Truck Tractor, Transmission Assys, Fits to: Seagrave Truck-Tractor, (Used) 2021 Allison (AT), TRANSMISSION ASSEMBLY- Model: HT741 Serial Number: 2510162484, Part Number: 29501752, 91M13 Reference images for condition. 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# 2510162484, Casting# 2510162484, Truck Year 2022 1F9GW38T8NCST2061