Tractor, Conventional, Tandem Axle, 66000# GVWR, 20000# Front Axle, 23000# Rear Axle, 600 HP 14.9 L Cummins ISX15 Diesel w/DPF, Eaton Fuller 18 Spd, Wet Kit, Air Ride, Air Slide, S/N: 1XKDD40X98R224518. 309567 Miles Indicated. 18958 Hours Indicated. NOTE: This vehicle cannot be registered or driven in California due to CARB Tier Regulations.