2008 Allison 2200HS, Truck Delivery, Transmission Assys, Fits to: Freightliner MT55 Chassis, (Used) 2007 Allison (AT), TRANSMISSON ASSEMBLY- Model: 2200HS, Serial Number: 6310861847, 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# 6310861847, Casting# 6310861847, Truck Year 2008 4UZAARDU78CAA6143