2011 Allison Other, Truck Tractor, Transmission Assys, Fits to: Other Other, (Used) 2010 Allison TRANSMISSION ASSEMBLY- 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# Other, Casting# Other, Truck Year 2011 4LMBR2116BL022442