2011 Allison 1000 SERIES, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2010 Allison (AT), TRANSMISSION ASSEMBLY- Model: 1000 Series, Serial Number: 6311067391, Part Number: 29550024, Engine: Other, 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# 6311067391, Truck Year 2011, VIN 5B4LFG2E9B3446300 5B4LFG2E9B3446300