Used 2018 Ford F-350 Super Duty for Sale near Ontario

How much does the 2018 Ford F-350 Super Duty cost?

Prices have softened 6.86% compared to this time last year, making it a favorable time to shop this model year.

There are 1,210 listings available, which suggests solid inventory for shoppers comparing prices and trims.

If you find a listing below $37,203.30, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 Ford F-350 Super Duty a good car?

With a 3.75/5 user rating, the 2018 Ford F-350 Super Duty looks like a strong fit if you want heavy-duty capability with a more contemporary feature set. The overview points to a truck that combines serious towing strength, a lighter aluminum-alloy body, and modern driver-assistance tech, which makes it appealing if you want work-truck muscle without giving up convenience.

It also makes sense if you need broad cab, bed, and powertrain flexibility, since the model is built around a wide range of configurations and work-focused equipment. For shoppers who value capability and technology over a soft ride, that balance is a major part of the appeal.

Market availability: 26.5% of listings are priced as good or great deals.

Is the 2018 Ford F-350 Super Duty reliable?

The 2018 Ford F-350 Super Duty is presented as a heavy-duty truck that pairs serious capability with a growing list of modern features, including advanced driver-assistance and safety equipment. The overview also emphasizes that Ford’s lighter aluminum-alloy body helped improve efficiency without sacrificing towing capacity, which supports the idea of a more modern, well-rounded design.

At the same time, this is still a truck built around heavy-duty work, so you should expect the usual tradeoffs that come with that mission. For used buyers, long-term ownership risk is most likely to come from how hard the truck was worked and how well it was maintained.

What should I look for when buying a used 2018 Ford F-350 Super Duty?

At 73.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage affected the frame, suspension, or towing equipment. A pre-purchase inspection should focus on signs of hard use, especially if the truck was used for towing or hauling. Pay close attention to overall condition, because heavy-duty trucks can hide wear that matters more than mileage alone.

Is now a good time to buy a used 2018 Ford F-350 Super Duty?

This looks like a moderate buyer’s market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 26.5% of listings are priced as good or great deals.
• Inventory: There are 1,210 listings available.
• Price trend: Prices have softened 6.86% compared with last year.
• Clean inventory: 73.4% of listings are accident-free.

If you find a listing below $37,203.30, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Ford F-350 Super Duty's resale value?

The current average of $37,439 sits slightly below last year's $40,199.

That decline suggests the market has moved in buyers' favor, which can help you if you're shopping now. For a future seller, it also means pricing discipline matters, because the truck's value has already softened from where it was a year ago.

If you plan to resell later, condition and documentation will matter more than ever. A well-kept truck with clean history and strong maintenance records should hold up better than one with signs of hard use.

Should I buy a 2018 Ford F-350 Super Duty or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 26.5% of listings are priced as good or great deals.
• At 73.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 6.86% compared with last year.

The bottom line: The 2018 is a strong choice if you want heavy-duty capability, modern features, and a market that has become a bit more favorable to buyers. If you want the best chance at value, focus on clean, well-documented examples; if you're especially price-sensitive, compare nearby years and prioritize the truck with the strongest condition and history rather than chasing the newest badge.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.