AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2025 Mack Md

Overall rating NHTSA-grounded

Above average

Estimated 5-year repair + maintenance cost: $10,000–$20,000

The 2025 Mack MD shows an above-average reliability rating with minimal complaints and two recalls focused on non-critical issues, indicating overall sound mechanical reliability.

Most-common failures

Part Typical mileage Cost range Frequency
seat belt anchorage0–50,000 miles$200–$500rare
power train60,000–100,000 miles$1,500–$3,000rare
service brakes50,000–90,000 miles$500–$1,500rare

Scheduled maintenance to budget

Routine items every owner should plan for.

  • oil and filter change
  • brake inspection and pad replacement
  • fluid levels check and top-up
  • tire rotation and alignment
  • coolant system service
  • transmission fluid change

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • unusual brake noises
  • delayed transmission engagement
  • seat belt fastening issues

Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.