AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2009 Ford F-450 Sd
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,500–$8,500
The 2009 Ford F-450 SD has moderate reliability concerns, mainly surrounding the powertrain and electrical system as noted in recalls. Occasional complaints about the engine and tires are reported, but less frequently.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| PTO Pressure Switch | 40,000–70,000 miles | $200–$500 | common |
| Battery Equalizer | 50,000–80,000 miles | $150–$400 | occasional |
| Exhaust System | 60,000–90,000 miles | $300–$700 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Transmission fluid service
- Tire rotations and balance
- Air filter replacements
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Oil leaks near exhaust
- Unusual battery drain
- Erratic power loss
- Overheating engine
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.