(Used) 2017 Allison (AT),TRANSMISSON ECM - Serial Number: BK6882A170260029, Part Number: 29556882, CIN: C16300084B68R Model: 3000RDSP TSN: 6511443005 Engine: Cummins ISL Trans: P-26071 Truck: SV-25754 For more information about this item, give us a call. We ship Worldwide!. (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY. ELKTON, MD 21921