2012 Allison 1000HS, Truck Delivery, Transmission Assys, Fits to: International TERRASTAR, (Used) 2011 Allison (AT), TRANSMISSON ASSEMBLY- Model: 1000HS, Serial Number: 6311062863, Engine: International MAXXFORCE 7, 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# 6311062863, Casting# 6311062863, Truck Year 2012 1HTJSSKK7CJ613453