2020 Detroit DT12-OA, Truck Tractor, Transmission Assys, Fits to: Freightliner Cascadia 116 Day Cab, (Used) 2020 Detroit ( AT ) TRANSMISSION ASSEMBLY- Model: DT12-OA, Serial Number: 715384G2161126, Part Number: A 960 260 72 02, C07-00052-090, Engine: Detroit DD13 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# 715384G2161126, Casting# 715384G2161126, Truck Year 2020 1FUBHTDV8LLLJ9697