(Used) 2018 Allison 2100 - 2200 HS, TCM- Serial Number: BK0689A141280740, Part Number: 29550689, CIN: B14100014978C, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921