2010 Allison 2200HS, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, (Used) 2009 Allison (AT),TRANSMISSION ASSEMBLY- Model: 2200HS, Serial Number: 6311001216, Engine: Cummins ISB, 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# 6311001216, Casting# 6311001216, Truck Year 2010 4UZAARDU5ACAS7132