2023-2025+
The Peterbilt 589 is a Class 8 aerodynamic conventional truck, introduced in 2021 as the successor to the popular 579. It features cutting-edge aerodynamics, advanced safety systems, and driver comfort enhancements tailored for long-haul and regional operations.
The 589 is primarily used for:- Long-haul freight
- Regional distribution
- Dry van, refrigerated, flatbed, and tanker operations
- Fleet and owner-operator highway transport
Cab Type
- Cab Style: Aerodynamic conventional
- Cab Width: Approximately 2.1 meters (83 inches)
- Configurations:
- Day cab
- Mid-roof sleeper
- Raised roof sleeper
Aftermarket Seat Compatibility
The Peterbilt 589 uses the 6" x 12" wide cab bolt pattern, the same as its predecessor, the 579.
Many aftermarket seats fit directly or with a specific adaptor plate.
Installation Notes
- Verify seat height and suspension clearance, especially with raised roof sleepers.
- Confirm wiring harness compatibility for power/heated seat features.
- Use the correct adaptor plate when installing seats originally designed for the 4.65" x 12" bolt pattern.
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