2017 Allison 3500RDSP, Truck Tractor, Transmission Assys, Fits to: Kenworth T370, (Used) 2016 Allison, TRANSMISSION ASSEMBLY- Model: 3500RDSP, Serial Number: 6511420836, Engine: PACCAR PX-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# 6511420836, Casting# 6511420836, Truck Year 2017 2XKHAJ8X5HM171868