Cummins X15 400ST 6 Cylinder 15 L Diesel 400 hp Engine, 2021 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller EEO 16F112C 12-Speed Automated Transmission, 12000 lb Front Axle, 38000 lb Rears, Meritor MT-40-14X Drive Axles, 3.08:1 Axle Ratio, 50000.0 lb GVWR, Air Ride Cab, Aluminum Front Wheels, Air Ride Suspension, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX 6 Cylinder 15.0 L Diesel 450 hp Engine, 2009 US EPA Label, Diagnostic Tool Reading 250290 mi, 13564.6 Engine hrs, Eaton Fuller FRO-15210C 10-Speed Manual Transmission, 12350 lb Front Axle, 20000 lb Rears, Spicer S23-190 Drive Axles, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 160 in Wheelbase, Dual Fuel Tanks