Used 2020 Ford F-350 Super Duty for Sale nearKey West, FL

How much does the 2020 Ford F-350 Super Duty cost?

Prices have softened 6.35% compared to this time last year, making it a favorable time to shop this model year.

There are 1,383 listings available, which gives you a meaningful amount of inventory to compare.

Is the 2020 Ford F-350 Super Duty a good car?

It’s a strong fit if you want a heavy-duty truck that prioritizes capability and configuration flexibility over polish, with a user rating of 3/5 and an expert rating of 8.17/10. The standout strength is Form and function at 10/10.

The 2020 model’s appeal comes from its broad range of trims, body styles, and powertrain choices, plus updates like the new 7.3-liter V8 and expanded use of the 10-speed automatic. Those changes help it serve as a work truck, daily driver, or more specialized setup depending on how you plan to use it.

The trade-offs are clear: the styling is uninspired, and the touchscreen response is sluggish. If you value utility first and want a truck that can be tailored to your needs, that’s a reasonable compromise.

With 27.5% of listings priced as good or great deals, you have some room to shop selectively.

Is the 2020 Ford F-350 Super Duty reliable?

The 2020 Ford F-350 Super Duty is built around serious work use, and the expert data points to strong capability and broad powertrain coverage rather than any obvious durability red flags. Its heavy-duty mission, multiple engine choices, and straightforward work-focused layout all support long-term usefulness if you maintain it properly.

The performance notes also suggest the truck has more than enough power for towing and hauling, with acceleration described as swift for such a heavy vehicle. On the cost side, the diesel can return as much as 19 or even 20 mpg on the highway, which may help offset ownership costs if you choose that setup.

For used buyers, the main long-term risk is buying a truck that has been worked hard without the maintenance history to match.

What should I look for when buying a used 2020 Ford F-350 Super Duty?

Accident-free inventory is solid at 77.4% — always verify the vehicle history report.

You should still check the report carefully, because heavy-duty trucks are often used hard and may have seen towing, hauling, or jobsite duty. A thorough inspection should focus on wear items, signs of abuse, and whether the truck’s equipment matches the way it was used.

Key things to evaluate:

• Trim level: The XL is the most basic work-truck setup, with vinyl seats, manual climate control, a 2.3-inch instrument panel menu screen, and a basic AM/FM/MP3 stereo. The XLT adds more comfort and convenience, including SYNC 3 with an 8-inch touchscreen and Apple CarPlay and Android Auto support, while the Lariat, King Ranch, Platinum, and Limited add progressively more upscale features.
• Powertrain: You get a standard 6.2-liter gas V8, an available 6.7-liter turbodiesel Power Stroke V8, and a new 7.3-liter gas V8 for 2020. The 6.2-liter can use a six-speed automatic or available 10-speed automatic, while the 7.3-liter and diesel come with the 10-speed standard.
• Safety package: The standard truck includes a full array of airbags, automatic high beams, traction control, and a tire pressure monitoring system. The XLT adds automatic emergency braking, forward collision warning, lane departure warning, and blind-spot monitoring, while the Platinum adds adaptive cruise control and adaptive steering.
• Infotainment: SYNC 3 includes an 8-inch touchscreen, Apple CarPlay, Android Auto, and a straightforward menu layout. It also supports towing tech like Pro Trailer Backup Assist, which works with a 360 camera, wide-angle backup camera, and Trailer Reverse Guidance.
• Fuel efficiency: Owners report average fuel economy of around 11.5 mpg with the 6.2-liter gas engine. The new 7.3-liter gas engine returns around 11 to 14 mpg, and the diesel can return as much as 19 or even 20 mpg on the highway.

Which 2020 Ford F-350 Super Duty trim should I buy?

The 2020 Ford F-350 Super Duty is offered in 6 trim levels: XL, XLT, Lariat, King Ranch, Platinum, and Limited.

Here's the short version:

• XL: This is the most basic work-focused choice, with steel wheels, black bumpers, vinyl seats, and a basic stereo. It makes sense if you want the lowest-cost entry point and don’t need much comfort equipment.
• XLT: This is the best-value trim for many shoppers because it adds SYNC 3, an 8-inch touchscreen, Apple CarPlay, Android Auto, cloth seats, and more convenience features without jumping too far in price.
• Lariat: This trim is the bridge between work truck and luxury truck, adding leather upholstery, dual-zone climate control, power front seats, and power-adjustable pedals.
• King Ranch: This one leans upscale with its unique two-tone exterior, saddle-style leather, ambient lighting, and memory settings, making it a strong pick if you want more personality and comfort.
• Platinum: This trim adds heated-and-ventilated seats, massaging front seats, and polished 20-inch wheels, so it suits you if comfort is a priority.
• Limited: This is the top-end choice with power-retractable running boards, a panoramic dual-panel sunroof, and a premium Bang & Olufsen audio system.

The XLT is the best-value trim for most used buyers, while the Platinum and Limited make the most sense if you want the most luxury.

The XLT trim level also adds important safety equipment, including automatic emergency braking, forward collision warning, lane departure warning, and blind-spot monitoring.

Is now a good time to buy a used 2020 Ford F-350 Super Duty?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile listings.

• Deal availability: 27.5% of listings are priced as good or great deals.
• Inventory: There are 1,383 listings available.
• Price trend: Prices have softened 6.35% compared with last year.
• Clean inventory: 77.4% of listings are accident-free.

If you find a listing below $45,228, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 Ford F-350 Super Duty's resale value?

The current average of $45,569 sits slightly below last year's $48,659.

That decline suggests the market has eased a bit, which can help you as a buyer today. For a future seller, it means you should expect resale value to depend heavily on condition, mileage, trim, and how hard the truck was used.

Because this is a heavy-duty truck with broad capability, well-kept examples should still hold appeal. But if the truck shows signs of hard commercial use or lacks maintenance records, you may need to price it more aggressively later.

Is the 2020 Ford F-350 Super Duty safe?

The 2020 Ford F-350 Super Duty earns a 9/10 safety score from our experts.

The standard safety equipment includes a full array of airbags, automatic high beams, traction control, and a tire pressure monitoring system. The XLT adds automatic emergency braking, forward collision warning, lane departure warning, and blind-spot monitoring, and that blind-spot system can account for trailers. Higher trims add reverse sensing, Pro Trailer Backup Assist, adaptive cruise control, adaptive steering, and upgraded LED headlights.

A key caveat is that some of the more advanced driver-assistance features are not standard on the lower trims, so you’ll want to confirm the exact equipment on any used listing you’re considering.

Should I buy a 2020 Ford F-350 Super Duty or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 27.5% of listings are priced as good or great deals.
• Accident-free inventory is solid at 77.4% — always verify the vehicle history report.
• Price trend: Prices have softened 6.35% compared with last year.
• It adds a new 7.3-liter V8 and a Tremor off-road package.

Consider the 2021 if:

• At $49,352, the 2021 costs more than the current year's $45,569 average.
• It adds a refreshed lineup with even more capability and tech.

The bottom line: If you want the better value, the 2020 is the smarter starting point because it brings meaningful updates and a lower average price. If you’re willing to spend more for the next model year’s improvements, the 2021 is the better path; if you’re price-sensitive, the 2020 gives you a strong mix of capability and market softness.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.