2014 Allison 2200HS, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55, (Used) 2013 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2200HS, Serial Number: 6311225866, Engine: Chev GM 6.0, 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# 6311225866, Casting# 6311225866, Truck Year 2014 4UZAC3DV3ECFN5886