2011 Allison 1000HS, TRUCK DELIVERY, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 20010 Allison (AT), TRANSMISSION ASSEMBLY- Model: 1000HS, Serial Number: 6311058748, Engine: GM/Chev(HD) 6.0L, Reference images for condition, For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 920 W PULASKI HWY, ELKTON, MD 21921, Serial# 6311058748, Truck Year 2011, VIN 5B4LFG2E2B3445117 5B4LFG2E2B3445117