2011 Allison 1000HS, TRUCK DELIVERY, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2010 Allison (AT), TRANSMISSION ASSEMBLY- Remanufactured Weller, Model: 1000HS, Serial Number: 1339533, Part Number: E018571 Engine: GM/Chev 6.0L, 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# 1339533, Casting# 1339533, Truck Year 2011 5B4LFG2E6B3446318