2016 Detroit DT12-DA, Truck Tractor, Transmission Assys, Fits to: Freightliner Cascadia 125, (Used) 2015 Detroit (AT), TRANSMISSION ASSEMBLY- Model: DT12-DA, Serial Number: 71537401603426, Part Number: C07-00052-003, Engine: Detroit DD15. 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# 71537401603436, Truck Year 2016, VIN 3AKJGLDR6GSGV7808 3AKJGLDR6GSGV7808