Used 2021 Ford F-350 Super Duty for Sale nearAjax, ON

How much does the 2021 Ford F-350 Super Duty cost?

Prices have softened 17.21% compared to this time last year, making it a favourable time to shop this model year.

There are 155 listings available, which suggests you have a reasonable amount of inventory to compare.

Is the 2021 Ford F-350 Super Duty a good car?

Generally — the 4.44/5 user rating points to strong owner satisfaction. Owners consistently praise its robust performance, spacious interior, and the amount of features you get for the price. The overview also shows why it appeals if you need a heavy-duty truck that can handle serious work while still offering a modern feature set and useful technology. That said, some owners feel the price is high relative to the value offered by other trucks. With 24.5% of listings marked as good or great deals, there is still some room to shop carefully.

Is the 2021 Ford F-350 Super Duty reliable?

Owners rate it 4.44/5, a solid signal of long-term satisfaction.

The owner feedback points to a truck that feels robust, dependable, and well suited to long-term use. Drivers also describe it as trouble-free enough to inspire confidence on longer trips, which matters if you plan to keep it for work or towing duties. For used buyers, the main long-term ownership risk is paying too much for a truck that may have been used hard, so condition and maintenance history matter.

Is now a good time to buy a used 2021 Ford F-350 Super Duty?

This looks like a moderate, selective buyer's market, so you can shop with some leverage if you stay disciplined.

• Deal availability: 24.5% of listings are priced as good or great deals.
• Inventory: There are 155 listings available.
• Price trend: Prices have softened 17.21% compared with last year.

If you find a listing below $56,973 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 Ford F-350 Super Duty's resale value?

The current average of $57,076 CAD sits slightly below last year's $68,943 CAD.

That drop suggests the market has already adjusted downward, which can help you buy more confidently today. For a future seller, it also means there may be less room for appreciation unless the truck is exceptionally well equipped or unusually clean. If you buy at the right price now, you may reduce the risk of taking a bigger hit later. Vehicles with solid owner satisfaction ratings, like this model year's 4.44/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 Ford F-350 Super Duty or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 24.5% of listings are priced as good or great deals.
• Price trend: Prices have softened 17.21% compared with last year.
• Owners rate it 4.44/5 — a solid satisfaction signal.

Consider the 2020 if:

• At $53,728 CAD, the 2020 costs less than the current year's $57,076 CAD average.
• It offers broad configuration flexibility for work, commuting, family hauling, and road trips.

The bottom line: Choose the 2021 if you want the stronger current-market balance of owner satisfaction and softened pricing. If your priority is saving money upfront, the 2020 is the better value-focused path, especially if its lower average price matters more than the newer model year.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.