2010 Allison 2200HS, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, (Used) 2009 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2200HS, Serial Number: 6310981065, 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# 6310981065, Casting# 6310981065, Truck Year 2010 4UZAARDU3ACAS6030