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About the Peterbilt 337
The Peterbilt 337 is a versatile medium‑duty conventional truck built for vocational use. Its maneuverable chassis, configurable cab and axle layouts and wide upfitting options make it suitable for local delivery, utility work, towing and specialized applications. Durable components and driver-focused ergonomics help fleets maximize uptime and serviceability.

2021 PETERBILT 337
- Manufacturer: Peterbilt
- Model: 337
- Horsepower: 300 hp
- Mileage: 138,892 mi
Engine: Paccar PX-9 | Mileage: 138,892 | Suspension: Springs | Transmission: 6 Speed Automatic | Sleeper size: None | Sleeper type: None | Fuel tanks left: 70 Gal

