AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2008 Ford F-550 Sd
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $8,000–$12,000
The 2008 Ford F-550 SD has notable issues with engine and cooling systems, auto transmissions, and electrical systems. These are reflected in both recalls for serious safety and functionality issues and high owner complaint counts. Key failure points include the engine, power train, and electrical systems, leading to higher repair costs and increased maintenance frequency.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine | 80,000–120,000 miles | $3,500–$7,000 | common |
| transmission control module | 60,000–90,000 miles | $800–$1,500 | common |
| battery wiring | 50,000–75,000 miles | $200–$500 | occasional |
| seat mounts | 50,000–100,000 miles | $100–$300 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Replace air filters
- Brake inspections
- Transmission fluid change
- Cooling system checks
- Battery voltage checks
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Smoke from air conditioner
- Engine overheating
- Battery wiring burning smell
- Transmission slipping
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.