AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2024 Peterbilt 579
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $10,000–$15,000
The 2024 Peterbilt 579 has multiple recalls, mainly affecting the brake lights, steering, and fuel tank systems, but limited owner complaints indicate these issues might be addressable. Considered moderately reliable with an average ownership cost.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| lighting control module | 0–50,000 miles | $1,500–$2,500 | common |
| high voltage contactors | 20,000–50,000 miles | $2,000–$3,500 | occasional |
| steering gear assembly | 0–30,000 miles | $2,500–$4,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change at 15,000 miles
- Replace fuel filters yearly
- Inspect brake linings annually
- Coolant check every 30,000 miles
- Air filter replacement every 20,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Erratic lighting behavior
- Steering difficulties
- Transmission shifting issues
Generated by gpt-4o on 6/17/2026. Cost ranges are conservative estimates that account for typical regional variation.