AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Ford F-750 Sd
Overall rating NHTSA-grounded
Above average
Estimated 5-year repair + maintenance cost: $8,000–$13,000
The 2021 Ford F-750 SD shows an excellent reliability profile, with minor recall and few complaints, indicating a dependable vehicle long-term.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| underbody shield | 0–20,000 miles | $200–$500 | rare |
| power train | 40,000–60,000 miles | $1,500–$2,500 | occasional |
| collision avoidance | 50,000–70,000 miles | $300–$800 | rare |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake inspections and service
- Tire rotations and balancing
- Cooling system checkups
- Battery testing and replacement
- Transmission fluid change
- Cabin air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual cabin temperatures
- Transmission slipping
- Delayed collision warnings
- Vibrations during acceleration
- Unresponsive brakes
Generated by gpt-4o on 8/24/2026. Cost ranges are conservative estimates that account for typical regional variation.