Specifications
- Manufacturer: Peterbilt
- Model: 589
- Type: On Highway
- Class: 8
- Used For: On-highway
- Maximum Power: 405 - 605 hp
- Peak Torque: 1,450 to 2,050 lb-ft
- Front Axle & Suspension: 12,000 to 22,800 pounds
- Rear Axle & Suspension: 21,000 to 78,000 pounds
- Sleeper: 44" - 80"
- Engines: MX-13 and X15
- Transmissions: Eaton RT and FR, TX-12/Endurant, TX-18/Endurant XD, or Allison 4000/4500/4700
- Air Intake System: 5-inch aluminum tubes
- Cooling System: Low-fouling radiator
- Hood and Fenders: Aluminum with Huck fasteners
- Air Filters: 15 inches
- Grille: Rectangular with triple bars
- Mirrors: West Coast style with larger flat glass
- Interior Materials: Wood and leather
- Doors: Triple-sealed automotive style
- Equipment: Power windows and locks
- Day Cab: Three-person seating
- Available Finishes: Premier and Platinum
- Accessories: Sliding writing table (Premier and Platinum models)
