Machine description: S/A CAR HAULER, PACCAR, PX-9, HP: 350, ALLISON, AUTOMATIC, WB 180, FRONTS 12000, REARS 20280, AIR RIDE SUSP, C/A: 112, DAY CAB, ENGINE BRAKE, DIFF LOCK, CRUISE CONTROL, CAR HAULER TRAILER YEAR 2015, C... more info about the 2016 Peterbilt 337.