View 1 Photo View 0 Videos 2021 Peterbilt 337 Single Axle Cab & Chassis Truck - Paccar, 220HP, Automatic Newly Listed $36,900 USD LOW MILE 2021 Peterbilt 337 with a PX7 Engine and Automatic Allison Transmission! Air Ride Suspension; Heated Mirrors; Hill Start Assist; and a DOT Inspection! Contact your local sales rep... ConditionUsedUsage147,307 MilesDuty ClassMedium Duty Cab & Chassis TruckHorse Power220 HPEngine ModelPaccar PX7TransmissionAutomaticSuspensionSpringRear AxleSingle AxleRear End17,000 lb 4.55 ratioStock Number8680229 MLS Number14118252CategoryCab & Chassis Trucks Last Updated1/30/2026 LocationRockford, IL, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info