2016 Other Other, Truck Tractor, Tandem Cutoffs, Fits to: Freightliner Cascadia 125, (Used) 2016 Freightliner Cascadia 125, TANDEM CUTOFF- Make: Detroit, Model: DA-RT-40.0-4 HT, R Series, Ratio: 3.42, Serial Number Front: 771AAC-A191988H, Serial Number Rear: 771AAC-A191988T, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Ratio 3.42, Serial# 771AAC-A191988H, Casting# 771AAC-A191988H 3AKJGEDV5GSHF9153