Detroit DD13 410 hp, Detroit DT12 12 speed automatic transmission,40,000# Meritor rears with 3.08 ratio, 166" WB, A/S 5th wheel with in cab release, tilt and telescopic wheel, cruise control, power windows and locks, motorized and heated mirrors, fender mirrors, painted visor, cab extenders, WARRANTY! 180 day/50,000 miles