2011 Allison 1000HS, Truck Delivery, Transmission Assys, Fits to: Workhorse Custom Chassis W62, (Used) 2010 Allison (AT) (REMAN WELLER), TRANSMISSION ASSEMBLY- Model: 1000HS, Tag Number: 1226992, Part Number: E018571, 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) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# 1226992, Casting# 1226992, Truck Year 2011 5B4MFG2E1B3442892