Peterbilt Model 389
Peterbilt's Model 389 embodies the Peterbilt heritage and merges it with a proven design to create a legendary classic. Lightweight components, such as the all-aluminum cab and the industry's only aluminum hood, as well as a variety of lightweight front and rear suspensions, allow for increased load capacity. Aerodynamic enhancements for increased fuel savings all combine to ensure that your investment in a Peterbilt 389 pays dividends long after your initial purchase.
For maximum performance, the Peterbilt 389 is available with the fuel-efficient PACCAR MX-13 engine with power ratings up to 510 hp and 1,850 lb.-ft. torque. An optional fuel-efficiency package, as well as Peterbilt's exceptional reliability and performance, translate into an overall low cost of operation. For maximum versatility, the Peterbilt Model 389 is available as a day cab or a sleeper cab with low roof and UltraCab options in 44", 58", 72" and 78" configurations.
Class
- 8
Application
- On-Highway
Horsepower
- 400–605 hp
Torque
- 1,450–2,050 lb.-ft.
Engine
- PACCAR MX-13
- Cummins X15
Transmission
- PACCAR TX-12 Automated
- PACCAR TX-18 Automated
- Eaton Endurant Automated
- Eaton FR/RT Manual
- Eaton Ultrashift Automated
Cab Type
- Day Cab
- 44", 58", 72" or 78" Low Roof Sleeper
- 44", 58", 72" or 78" UltraCab Sleeper