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 module0–50,000 miles$1,500–$2,500common
high voltage contactors20,000–50,000 miles$2,000–$3,500occasional
steering gear assembly0–30,000 miles$2,500–$4,500occasional

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.