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.

• 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.