2020 Peterbilt 337 Reefer Truck – PX-9 – Allison Auto – 26’ Van Body – Liftgate Clean, work-ready 2020 Peterbilt 337 single axle box truck powered by a dependable Paccar PX-9 rated at 260 HP, paired with an Allison 3000 RDS 6-speed automatic transmission for smooth operation and driver comfort. Showing 103,809 miles and 3,830 engine hours. Built for productivity, this unit features a 26’ Utilimaster aluminum van body with roll-up rear door, wood flooring, and an integrated 3,300 lb liftgate—ideal for delivery, moving, or route work. Key Specs & Features: Paccar PX-9 – 260 HP Allison 3000 RDS Automatic (6-Speed) Single Axle Air Ride Suspension 33,000 GVWR 12K Front / 21K Rear Axles 5.29 Rear Ratio 275” Wheelbase Air Brakes Engine Brake Aluminum Wheels Body Details: 26’ Utilimaster Van Body 101” Wide x 8’6” High Aluminum Construction Wood Floor Roll-Up Rear Door 3,300 lb Liftgate Interior & Driver Comfort: Air Conditioning Cruise Control Power Windows & Locks Heated Mirrors Tilt / Telescopic Wheel Power Steering Hood Mirrors & Sun Visor Special Truck Pricing