AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 International 4000
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $8,000–$12,000
The 2006 International 4000 indicates potential issues, notably with its electrical system and air brakes, backed by recalls. Low complaint counts suggest reliability but not the absence of issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Electrical system | 60,000–100,000 miles | $200–$600 | common |
| Air brake system | 70,000–110,000 miles | $500–$1,000 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake inspection and service
- Air filter replacement
- Transmission fluid change
- Battery check and maintenance
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Brake pedal feels soft
- Electrical component failures
- Dashboard warning lights
Generated by gpt-4o on 6/3/2026. Cost ranges are conservative estimates that account for typical regional variation.