2015 Detroit DT12-DA, Truck Tractor, Transmission Assys, Fits to: Freightliner Cascadia 125, (Used) 2014 Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-DA, Serial Number: 71537401467363, Part Number: C07-00052-003, Engine: Detroit DD15, 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# 71537401467363, Casting# 71537401467363, Truck Year 2015 3AKJGLD54FSGB4219