2012 Allison 1000HS, Truck Delivery, Transmission Assys, Fits to: Freightliner MT45 Chassis, (Used) 2011 Allison (AT), TRANSMISSION ASSEMBLY- Model: 1000HS, Serial Number: 6311083795, 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# 6311083795, Casting# 6311083795, Truck Year 2012 4UZAAPDU5CCBR1553