2011 Allison 2200HS, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2010 Allison (AT), TRANSMISSION ASSEMBLY- Model: 2200HS, Serial Number: 6311004892, Engine: GM/ Chev(HD) 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# 6311004892, Truck Year 2011, VIN 5B4MFG2E2B3442917 5B4MFG2E2B3442917