Machine description: A/C, AM/FM RADIO, PACCAR, PX-7 DIESEL ENGINE, ALLISON 2500 AUTOMATIC TRANSMISSION, PTO, 33,000 GVWR, 13,000 LB FRONTS, 20,000 LB REARS, CAPTAIN STYLE DRIVER AND PASSENGER SEATS, POWER WINDOWS AND LOCK... more info about the 2019 Peterbilt 337.