2016 Detroit DD15, Truck Tractor, Engine Assys, Fits to: Freightliner Cascadia 125, (Used) 2015 Detroit DD15, ENGINE ASSEMBLY- Displacement: 14.8L, Horsepower: 455, Serial Number: 472909S0356443, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Horse Power 455, Serial# 472909S0356443, Casting# 472909S0356443 3AKJGLD60GSGY7215