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Is the Ford F-350 reliable?


The Ford F-350 has long been a staple in the heavy-duty truck market, known for its robust performance and versatility. As a vehicle owner and auto service expert, I often get asked about the reliability of the F-350. In this article, we will explore the factors that contribute to its reliability, common issues reported by owners, and maintenance tips to ensure your F-350 remains dependable for years to come.


Factors Contributing to Reliability


The reliability of the Ford F-350 can be attributed to several key factors:



  • Engine Options: The F-350 offers a range of powerful engine options, including the 6.2L V8 and the 6.7L Power Stroke diesel. These engines are designed for heavy-duty performance and durability.

  • Build Quality: Ford is known for its solid construction, and the F-350 is no exception. The truck is built to withstand tough conditions, making it a favorite among contractors and outdoor enthusiasts.

  • Advanced Technology: Modern F-350 models come equipped with advanced technology that enhances performance and safety, contributing to overall reliability.


Common Issues Reported by Owners


While the Ford F-350 is generally reliable, some owners have reported issues that potential buyers should be aware of:



  • Transmission Problems: Some models have experienced transmission issues, particularly with the automatic transmission. Regular maintenance can help mitigate these problems.

  • Fuel System Concerns: Diesel models may face fuel system issues, including injector problems. Keeping the fuel system clean is essential for optimal performance.

  • Electrical Issues: As with many modern vehicles, electrical problems can arise, particularly with the infotainment system and sensors.


Maintenance Tips for Reliability


To ensure your Ford F-350 remains reliable, consider the following maintenance tips:



  • Regular Oil Changes: Change the oil and filter regularly to keep the engine running smoothly.

  • Inspect the Transmission: Have the transmission fluid checked and replaced as needed to prevent issues.

  • Monitor Tire Health: Regularly check tire pressure and tread depth to ensure safety and performance.

  • Stay Up-to-Date with Recalls: Keep an eye on any recalls or service bulletins related to your model.


In conclusion, the Ford F-350 is generally considered a reliable heavy-duty truck, especially when properly maintained. By being aware of potential issues and following a regular maintenance schedule, you can enjoy the performance and durability that the F-350 is known for.


Frequently Asked Questions

What is considered high mileage for a F350?


So, how many miles is too many miles for a used truck? Consider trucks under 100,000 miles for gas engines and 200,000 for diesel. Ideally, aim for under 60,000 miles to minimize maintenance concerns. Always check the truck's overall condition and maintenance history for the best value.



What is the most reliable truck of all time?


Arguably the most reliable truck of all time might be the Toyota Hilux, but finding a clean example in the United States is not going to be an easy task. After all, Toyota stopped selling the Hilux nameplate here in 1976.



What truck brand has the least problems?


Most Reliable Trucks

  • 2025 GMC Sierra 2500HD: J.D. Power Reliability Score: 75/100.
  • 2025 Ford F-150: J.D. Power Reliability Score: 78/100.
  • 2025 Toyota Tundra: J.D. Power Reliability Score: 78/100.
  • 2025 Toyota Tacoma: J.D. Power Reliability Score: 79/100.
  • 2024 Ram 2500: J.D. Power Reliability Score: 81/100.



How reliable is the Ford F350?


Thanks to its high capacities, the Ford F-350 Super Duty is a serious workhorse, but it also gets mixed reviews for reliability, with criticism leveled at its Diesel engines and transmissions in some years, and its electrical systems in others. It's very tough but often worked hard.



What is the most reliable diesel truck?


Ford 7.3L Power Stroke
As previously mentioned, the 7.3L Power Stroke is often regarded as one of the most reliable diesel engines ever produced. Its simple design, lack of complex emissions systems, and strong build make it an engine that can run for half a million miles if properly maintained.



What year is Super Duty the most reliable?


The 2021 Super Duty Named Most Dependable Heavy-Duty Pickup. In the realm of heavy-duty pickups, the 2021 Ford Super Duty stands tall and proud, emerging as the unrivaled champion of dependability in the J.D. Power 2024 U.S. Vehicle Dependability Study.



Which is better, Ford F350 or Ram 3500?


Ford F-350 vs.
For starters, RepairPal ranks the Ram 3500 higher for reliability. Plus, 2024 Ram 3500 vs. Ford F-350 ownership costs are lower when you choose the Ram truck; it has a RepairPal average annual repair cost of $1,079,1 whereas the Ford F-350 has an average annual repair cost of $1,295.



What years of f350 to avoid?


F-350 Generations
The F-350 has 7 generations, each with their own issues. Using the same PainRank™ system we've determined that you're better off avoiding the 11th generation (2004–2008).



How many miles will a Ford F350 last?


Looking Back at 2023: Which Trucks Topped the High-Mileage List in 2023?

RankModel% Chance of Lasting 250,000+ Miles
1Ford F-350 Super Duty49.1%
2Toyota Tundra47.9%
3Ford F-250 Super Duty43.6%
4Toyota Tacoma41.7%



What is considered high mileage for a f350?


So, how many miles is too many miles for a used truck? Consider trucks under 100,000 miles for gas engines and 200,000 for diesel. Ideally, aim for under 60,000 miles to minimize maintenance concerns. Always check the truck's overall condition and maintenance history for the best value.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.