2012 Allison 2200HS, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2011 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2200HS Serial Number: 6311151792 Engine: GM 6.0L 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# 6311151792, Truck Year 2012, VIN 5B4MFG2E5C3450091 5B4MFG2E5C3450091