2011 Allison 1000HS, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) Allison (AT), TRANSMISSION ASSEMBLY- Model: 1000HS, Serial Number: 6311072230, 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# 6311072230, Truck Year 2011, VIN 5B4LFG2E0B3447139 5B4LFG2E0B3447139