2020 Ford Trucks F-350 Super Duty Tires

The 2020 Ford Trucks F-350 Super Duty sits in the modern heavy-duty pickup segment where towing, payload, and work-truck durability matter as much as trim level and road manners. In this generation, the F-350 could be configured from straightforward XL work duty to upscale King Ranch, Platinum, and Limited trims, with DRW and Tremor variations adding even more fitment differences. Tire selection is not one-size-fits-all here, because this truck uses six primary radial sizes across 17-, 18-, and 20-inch wheels. Available choices center on BFGoodrich All-Terrain T/A KO2 products, with differences in sidewall treatment, load specification, and wheel-width compatibility. The key is matching the exact sub-model and wheel setup before comparing tire options.

Which Tire Size Is Right for The 2020 Ford Trucks F-350 Super Duty

The 2020 Ford Trucks F-350 Super Duty uses six primary tire sizes, and the right one depends on the exact sub-model, whether the truck is single-rear-wheel or DRW, and which wheel diameter it carries. Because these fitments span 17-, 18-, and 20-inch rims, the first step is confirming the truck's trim and actual wheel setup before choosing a tire.

1
275/65R18Metric radial
Fit(s): King Ranch 4x2, King Ranch 4x4, Lariat 4x2, Lariat 4x4, XL 4x2, XL 4x4, XLT 4x2, and XLT 4x4
Construction: RadialRim: 18 in

275/65R18 is a metric radial size with a 275-millimeter section width, a 65-series aspect ratio, radial construction, and an 18-inch rim diameter. On the 2020 Ford Trucks F-350 Super Duty, it serves as one of the primary single-rear-wheel fitments and is used across several trims. In this size, the available product is a BFGoodrich All-Terrain T/A KO2 with raised white letter styling and a 7.5- to 9.5-inch rim-width range. This size is worth evaluating when the truck is already equipped with 18-inch wheels and the goal is to stay with the original fitment family.

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2
275/65R20Metric radial
Fit(s): King Ranch 4x2, King Ranch 4x4, Lariat 4x2, Lariat 4x4, Limited, and Platinum
Construction: RadialRim: 20 in

275/65R20 follows the same metric radial format, using a 275-millimeter section width and 65-series profile, but it is built for a 20-inch wheel. For the 2020 Ford Trucks F-350 Super Duty, this size appears on higher-trim single-rear-wheel configurations and some other equipped models that use 20-inch rims. The available BFGoodrich All-Terrain T/A KO2 in this size carries a black sidewall presentation and a 7.5- to 9.5-inch rim-width range. It becomes the correct path only after confirming the truck is one of the 20-inch-wheel setups rather than an 18- or 17-inch configuration.

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3
245/75R17Metric radial
Fit(s): King Ranch 4x2 (DRW), King Ranch 4x4 (DRW), Lariat 4x2 (DRW), Lariat 4x4 (DRW), Limited (DRW), Platinum (DRW), XL 4x2, XL 4x2 (DRW), XL 4x4, XL 4x4 (DRW), XLT 4x2, XLT 4x2 (DRW), XLT 4x4, and XLT 4x4 (DRW)
Construction: RadialRim: 17 in

245/75R17 is a metric radial size with a narrower 245-millimeter section width, a 75-series profile, and a 17-inch rim diameter. On the 2020 Ford Trucks F-350 Super Duty, it is especially important because it appears on many DRW versions and also on certain XL and XLT single-rear-wheel trucks. The available BFGoodrich All-Terrain T/A KO2 uses raised white letters and fits a 6.5- to 7.5-inch rim-width range. This size should be chosen only after confirming both the truck's exact configuration and whether it uses the narrower 17-inch wheel package tied to this fitment.

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4
275/70R18Metric radial
Fit(s): King Ranch 4x4, Lariat 4x4, XL 4x4, and XLT 4x4
Construction: RadialRim: 18 in

275/70R18 is another metric radial built for an 18-inch wheel, but the 70-series profile gives it a different fitment position from 275/65R18. On the 2020 Ford Trucks F-350 Super Duty, this size shows up on certain 4x4 single-rear-wheel trims rather than across the full model range. The available BFGoodrich All-Terrain T/A KO2 uses raised white letters and fits wheels from 7.0 to 9.0 inches wide. It is the size to evaluate when the truck's original setup calls for this taller-profile 18-inch fitment instead of the lower-profile 275/65R18 alternative.

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5
285/75R18Metric radial
Fit(s): King Ranch w/Tremor Off-Road Pkg., Lariat w/Tremor Off-Road Pkg., Platinum w/Tremor Off-Road Pkg., and XLT w/Tremor Off-Road Pkg.
Construction: RadialRim: 18 in

285/75R18 is a metric radial with a 285-millimeter section width, a 75-series profile, and an 18-inch rim diameter. For the 2020 Ford Trucks F-350 Super Duty, this size is tied to Tremor Off-Road Package configurations rather than the broader trim lineup. Product detail is not present here in the same way it is for the other primary sizes, so the main value of this fitment is in recognizing that Tremor-equipped trucks follow a distinct tire path. That makes package confirmation especially important before comparing replacement options or considering any change in wheel-and-tire combination.

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6
265/70R17Metric radial
Fit(s): XL 4x2 and XL 4x4
Construction: RadialRim: 17 in

265/70R17 is a metric radial size with a 265-millimeter section width, a 70-series profile, and a 17-inch rim diameter. On the 2020 Ford Trucks F-350 Super Duty, it appears on certain XL 4x2 and 4x4 configurations rather than across the entire range. This size has two BFGoodrich All-Terrain T/A KO2 offerings, both with raised white letter sidewalls, sharing a 7.0- to 9.0-inch rim-width range but differing in load specification and weight. It is a useful fitment to compare carefully when an XL truck has 17-inch wheels and needs the correct tire for its specific duty and setup.

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2020 Ford Trucks F-350 Super Duty Sub-Model Tires

Sub-model fitment varies widely across the 2020 Ford Trucks F-350 Super Duty lineup. Trim, drive configuration, DRW status, and the Tremor Off-Road Package all affect which tire size belongs on the truck, so identifying the exact version is essential before selecting a replacement.

1

2020 Ford Trucks F-350 Super Duty King Ranch 4x2

King Ranch 4x2 models use either an 18-inch or 20-inch radial fitment depending on the truck's wheel package. That makes wheel confirmation the first step before comparing sidewall style and load-related product differences.

Associated Tire Sizes
2

2020 Ford Trucks F-350 Super Duty King Ranch 4x2 (DRW)

King Ranch 4x2 DRW trucks use the narrower 245/75R17 radial fitment. For replacement, the focus shifts from choosing among several primary sizes to confirming the truck remains on its original dual-rear-wheel wheel setup.

Associated Tire Sizes
3

2020 Ford Trucks F-350 Super Duty King Ranch 4x4

King Ranch 4x4 models can use multiple radial sizes, including 18-inch and 20-inch fitments. Tire selection depends on verifying the exact wheel diameter already on the truck before narrowing choices within the matching size.

Associated Tire Sizes
4

2020 Ford Trucks F-350 Super Duty King Ranch 4x4 (DRW)

King Ranch 4x4 DRW trucks stay with the 245/75R17 radial fitment. That makes the decision more straightforward, but the owner should still confirm wheel type and dual-rear-wheel hardware before replacement.

Associated Tire Sizes
5

2020 Ford Trucks F-350 Super Duty King Ranch w/Tremor Off-Road Pkg.

King Ranch models equipped with the Tremor Off-Road Package use the 285/75R18 radial size. This package-specific fitment should be confirmed carefully, since it follows a different path from standard King Ranch wheel-and-tire combinations.

Associated Tire Sizes
6

2020 Ford Trucks F-350 Super Duty Lariat 4x2

Lariat 4x2 trucks use either 275/65R18 or 275/65R20 radial tires depending on wheel choice. The practical next step is confirming whether the truck carries 18-inch or 20-inch wheels before comparing available tire details.

Associated Tire Sizes
7

2020 Ford Trucks F-350 Super Duty Lariat 4x2 (DRW)

Lariat 4x2 DRW configurations use 245/75R17 radials. Tire selection is mainly about staying with the correct DRW fitment and making sure the replacement matches the truck's existing wheel setup.

Associated Tire Sizes
8

2020 Ford Trucks F-350 Super Duty Lariat 4x4

Lariat 4x4 trucks can use several radial sizes, so the fitment is not determined by trim name alone. Checking the actual wheel diameter and current tire size on the truck is necessary before selecting a replacement.

Associated Tire Sizes
9

2020 Ford Trucks F-350 Super Duty Lariat 4x4 (DRW)

Lariat 4x4 DRW models use the 245/75R17 radial tire size. For these trucks, the main concern is keeping the correct dual-rear-wheel fitment rather than sorting through multiple primary tire-size options.

Associated Tire Sizes
10

2020 Ford Trucks F-350 Super Duty Lariat w/Tremor Off-Road Pkg.

Lariat Tremor trucks use 285/75R18 radials as their package-specific fitment. That makes the Tremor designation especially important, since standard Lariat configurations may use different wheel diameters and tire sizes.

Associated Tire Sizes
11

2020 Ford Trucks F-350 Super Duty Limited

Limited models use a 20-inch radial fitment centered on 275/65R20. Replacement selection is therefore more about matching the established wheel size and product details than sorting through several possible primary sizes.

Associated Tire Sizes
12

2020 Ford Trucks F-350 Super Duty Limited (DRW)

Limited DRW trucks use 245/75R17 radials. Buyers replacing tires on this version should confirm the dual-rear-wheel setup first, then stay focused on products built for the correct 17-inch fitment.

Associated Tire Sizes
13

2020 Ford Trucks F-350 Super Duty Platinum

Platinum models use 275/65R20 radial tires. That makes tire selection fairly direct, with the main task being confirmation that the truck still carries its original 20-inch wheel configuration.

Associated Tire Sizes
14

2020 Ford Trucks F-350 Super Duty Platinum (DRW)

Platinum DRW versions use the 245/75R17 radial size. The practical takeaway is simple: match the truck's DRW wheel setup first, then compare the available tire specification within that fitment.

Associated Tire Sizes
15

2020 Ford Trucks F-350 Super Duty Platinum w/Tremor Off-Road Pkg.

Platinum trucks equipped with the Tremor Off-Road Package use 285/75R18 radials. This is a package-specific fitment, so confirming the Tremor setup matters before comparing any replacement choices.

Associated Tire Sizes
16

2020 Ford Trucks F-350 Super Duty XL 4x2

XL 4x2 trucks can use 17-inch or 18-inch radial fitments, including 245/75R17, 265/70R17, and 275/65R18. Because more than one wheel-and-tire combination appears here, the truck's actual wheel diameter must be checked before buying.

Associated Tire Sizes
17

2020 Ford Trucks F-350 Super Duty XL 4x2 (DRW)

XL 4x2 DRW trucks use the 245/75R17 radial fitment. Replacement is more straightforward on this version, but confirming the dual-rear-wheel wheel package still matters before selecting tires.

Associated Tire Sizes
18

2020 Ford Trucks F-350 Super Duty XL 4x4

XL 4x4 models have the broadest fitment spread, covering 17-inch and 18-inch radial sizes. That variety makes trim and drive type alone insufficient, so the truck's actual wheel and tire combination needs to be verified first.

Associated Tire Sizes
19

2020 Ford Trucks F-350 Super Duty XL 4x4 (DRW)

XL 4x4 DRW trucks use 245/75R17 radials. The key replacement step is confirming the truck remains on the correct DRW wheel setup rather than assuming any 17-inch F-350 tire will suit it.

Associated Tire Sizes
20

2020 Ford Trucks F-350 Super Duty XLT 4x2

XLT 4x2 trucks use either 245/75R17 or 275/65R18 radial tires depending on wheel configuration. Wheel diameter should be verified first, since that determines which of the two primary sizes belongs on the truck.

Associated Tire Sizes
21

2020 Ford Trucks F-350 Super Duty XLT 4x2 (DRW)

XLT 4x2 DRW models use the 245/75R17 radial size. Tire choice is therefore focused on the correct DRW fitment and compatible wheel setup instead of multiple primary size paths.

Associated Tire Sizes
22

2020 Ford Trucks F-350 Super Duty XLT 4x4

XLT 4x4 trucks can use 245/75R17, 275/65R18, or 275/70R18 radials. The right replacement depends on confirming whether the truck carries 17-inch or 18-inch wheels and which original fitment family it uses.

Associated Tire Sizes
23

2020 Ford Trucks F-350 Super Duty XLT 4x4 (DRW)

XLT 4x4 DRW trucks use 245/75R17 radial tires. That keeps fitment simpler than the single-rear-wheel XLT 4x4, but the owner should still verify the existing wheel setup before replacement.

Associated Tire Sizes
24

2020 Ford Trucks F-350 Super Duty XLT w/Tremor Off-Road Pkg.

XLT models with the Tremor Off-Road Package use 285/75R18 radials. Because Tremor trucks follow a separate fitment path, confirming that package is essential before selecting a replacement tire.

Associated Tire Sizes

Important Fitment Notes

The tire sizes listed on this page assume factory-standard vehicle configuration. The following modifications may affect tire fitment and are not reflected in this guide:

  • Wheel modifications (wider rims, offset changes, aftermarket wheels)
  • Suspension changes (lowering, lift kits, spring replacements)
  • Body alterations (fender modifications, custom bodywork)

If your vehicle has been modified from factory specifications, verify tire clearance before purchase.

Best 2020 Ford Trucks F-350 Super Duty Tires for Sale

Available products for the 2020 Ford Trucks F-350 Super Duty center on BFGoodrich All-Terrain T/A KO2 tires in several primary sizes. Buyers can compare 17-, 18-, and 20-inch applications, RWL or black sidewall presentation, rim-width ranges, and load-related product differences.

Showing 6 of 6
Radial BFG KO2

BFG All-Terrain T/A KO2 | 275/65R18 123/120R

BFGoodrich - All Terrain TA KO2

SIDEWALLRWL
RIM DIAMETER18 in
RIM WIDTH7.5 - 9.5 in
WEIGHT57 lb
MAX LOAD3,415 lbs @ 80 psi
Buy Now
Radial BFG KO2

BFG All-Terrain T/A KO2 | 275/65R20 126S

BFGoodrich - All Terrain TA KO2

SIDEWALLRBL
RIM DIAMETER20 in
RIM WIDTH7.5 - 9.5 in
WEIGHT58.4 lb
MAX LOAD3,750 lbs @ 80 psi
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Radial BFG KO2

BFG All-Terrain T/A KO2 | LT245/75R17/E

BFGoodrich - All Terrain TA KO2

SIDEWALLRWL
RIM DIAMETER17 in
RIM WIDTH6.5 - 7.5 in
WEIGHT49 lb
MAX LOAD3,195 lbs @ 80 psi
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Radial BFG KO2

BFG All-Terrain T/A KO2 | 275/70R18 125/122R

BFGoodrich - All Terrain TA KO2

SIDEWALLRWL
RIM DIAMETER18 in
RIM WIDTH7.0 - 9.0 in
WEIGHT59 lb
MAX LOAD3,640 lbs @ 80 psi
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Radial BFG KO2

BFG All-Terrain T/A KO2 | 265/70R17 112S

BFGoodrich - All Terrain TA KO2

SIDEWALLRWL
RIM DIAMETER17 in
RIM WIDTH7.0 - 9.0 in
WEIGHT45.7 lb
MAX LOAD2,470 lbs @ 50 psi
Buy Now
Radial BFG KO2

BFG All-Terrain T/A KO2 | 265/70R17 121S

BFGoodrich - All Terrain TA KO2

SIDEWALLRWL
RIM DIAMETER17 in
RIM WIDTH7.0 - 9.0 in
WEIGHT53.5 lb
MAX LOAD3,195 lbs @ 80 psi
Buy Now

Frequently Asked Questions

These FAQs focus on the tire-size spread across the 2020 Ford Trucks F-350 Super Duty lineup, including wheel-diameter differences, sub-model fitment, product selection, and the maintenance checks that matter before regular road or work use.

Tire Size & Fitment

What tire size fits a 2020 Ford Trucks F-350 Super Duty?

The 2020 Ford Trucks F-350 Super Duty uses six primary tire sizes: 275/65R18, 275/65R20, 245/75R17, 275/70R18, 285/75R18, and 265/70R17. All are radial fitments, but they do not apply across the entire model range. The correct size depends on trim, 4x2 or 4x4 configuration, DRW status, package content, and wheel diameter.

The practical first step is checking the exact sub-model and the truck's actual wheels rather than assuming all F-350 Super Duty trucks use the same tire. A DRW truck, a Tremor package truck, and a single-rear-wheel truck can each follow different fitment paths. Matching both the tire size and the wheel diameter is essential before comparing available replacement options.

What size rim does a 2020 Ford Trucks F-350 Super Duty use?

The 2020 Ford Trucks F-350 Super Duty uses 17-inch, 18-inch, and 20-inch rim diameters depending on configuration. The 245/75R17 and 265/70R17 sizes are built for 17-inch wheels, 275/65R18, 275/70R18, and 285/75R18 are built for 18-inch wheels, and 275/65R20 is built for a 20-inch wheel.

Rim diameter should be confirmed before anything else, because a correct tire size for one wheel diameter will not suit another. It is also worth checking the actual wheels on the truck, especially if it has changed hands or has been modified since new. Once wheel diameter is confirmed, the correct tire size can be narrowed down by trim and configuration.

Why does the 2020 Ford Trucks F-350 Super Duty have more than one tire size?

This truck was offered in many configurations, including XL through Limited trims, 4x2 and 4x4 drivetrains, DRW versions, and Tremor Off-Road Package models. Those combinations led to multiple factory tire-size paths, ranging from 17-inch dual-rear-wheel fitments to 20-inch upscale trim fitments and specific 18-inch off-road-oriented applications.

That means the trim badge alone is not always enough to choose a tire. A King Ranch, Lariat, XLT, or XL may use different sizes depending on wheel package and configuration, while Tremor and DRW trucks follow their own fitment patterns. Checking the exact sub-model and current wheel setup prevents ordering a tire from the right truck family but the wrong configuration.

Choosing the Right Tire

What should I consider when choosing a tire for a 2020 Ford Trucks F-350 Super Duty?

Start with the correct primary tire size for the exact truck, then compare the tire's construction, load-related specification, wheel-width compatibility, and intended use. On this application, all primary fitments are radial, and available products center on BFGoodrich All-Terrain T/A KO2 tires in several sizes with different rim-width ranges and load capacities.

A work-oriented truck, a DRW configuration, and a Tremor-equipped truck may all need different tire decisions even within the same model year. Sidewall treatment can also matter, since some sizes use raised white letters while another uses a black sidewall presentation. Once the size is confirmed, compare the product details that match how the truck is actually used.

What sidewall styles are available for 2020 Ford Trucks F-350 Super Duty tires?

The available sidewall styles include RWL and a black sidewall presentation. RWL appears on several 17-inch and 18-inch BFGoodrich All-Terrain T/A KO2 fitments, while the 275/65R20 KO2 uses a black sidewall treatment. The sidewall style depends on the specific tire size rather than applying uniformly across the whole F-350 Super Duty lineup.

Sidewall appearance is worth checking after the correct size is confirmed, especially if the truck's look matters as much as utility. An owner replacing one tire on an existing set may want the sidewall presentation to match what is already on the truck. A buyer starting from scratch can treat the sidewall style as a visual choice within the correct fitment path.

What tire series are available for the 2020 Ford Trucks F-350 Super Duty?

The product range here centers on the BFGoodrich All-Terrain T/A KO2 series. It appears across multiple 17-inch, 18-inch, and 20-inch primary sizes for the 2020 Ford Trucks F-350 Super Duty. Even within the same series, the tires differ by size, sidewall style, rim-width range, load-related specification, and weight.

That means the main selection question is not choosing between several series, but choosing the correct KO2 specification for the exact truck. A 245/75R17 DRW application and a 275/65R20 single-rear-wheel application may both use the same series name while serving very different fitment needs. Confirm the truck's configuration first, then compare the series details within that size.

Restoration & Appearance

Which tire should I choose for a period-style 2020 Ford Trucks F-350 Super Duty?

A period-style approach on a 2020 Ford Trucks F-350 Super Duty usually means staying with the truck's original size family and wheel diameter rather than changing the overall look with a different fitment. Because this is a modern heavy-duty pickup, the visual choice is more about matching the factory-era stance and wheel package than recreating a vintage sidewall treatment.

The right starting point is the exact size already tied to the truck's trim and configuration, whether that means a 17-inch DRW fitment, an 18-inch single-rear-wheel setup, a 20-inch upscale trim fitment, or the Tremor package size. Sidewall presentation can then be chosen within that correct size path so the truck still looks coherent and properly equipped.

How does tire construction affect the appearance of a restored 2020 Ford Trucks F-350 Super Duty?

On this application, construction does not create a bias-ply-versus-radial appearance decision because the primary fitments are all radial. The visible differences come more from the tire's size, sidewall treatment, wheel diameter, and how closely the replacement matches the truck's original stance and trim-specific wheel package.

A truck restored or refreshed to look true to its 2020-era presentation should keep the correct radial size family for its exact configuration. A raised white letter tire can give one visual effect, while a black sidewall creates another. The most important appearance step is still fitment accuracy, since the wrong diameter or profile can change the truck's look immediately.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 2020 Ford Trucks F-350 Super Duty?

Yes. Wheel changes, suspension lifts or lowering, aftermarket offsets, and package changes can all affect tire fitment on a 2020 Ford Trucks F-350 Super Duty. Even when the truck started with one of the six primary sizes, a different wheel diameter or width can change which replacement tires are suitable and how much clearance remains at the fenders and steering components.

A truck that has been modified should be checked as it currently sits, not only by trim name. Confirm the wheel diameter, measure wheel width where possible, and inspect steering and suspension clearance at full lock and full compression. That step matters even more on DRW and Tremor configurations, where the original fitment path is already more specialized.

What should I inspect before driving a 2020 Ford Trucks F-350 Super Duty on new tires?

Before regular road use, inspect the wheel diameter, lug hardware, valve stems, air pressure, and overall tire seating on the rim. It is also smart to check for sidewall damage, shipping or mounting scuffs, and any contact with suspension or body components during turning. On a heavy-duty truck, proper load-oriented setup matters as much as the tire size itself.

A short, careful test drive can reveal vibration, rubbing, or steering issues before the truck goes back to towing, hauling, or long-distance use. After the first miles, recheck pressure and look again for any signs of interference. DRW trucks deserve extra attention to spacing and clearance between the rear tires, while single-rear-wheel trucks should be checked at full steering lock.

How often should tires on a 2020 Ford Trucks F-350 Super Duty be inspected?

Tires on a 2020 Ford Trucks F-350 Super Duty should be inspected regularly, especially before towing, hauling, seasonal use changes, or long trips. Look for uneven wear, cuts, bulges, punctures, air loss, and signs of sidewall damage. Because this is a heavy-duty pickup, small tire issues can become more serious once the truck is put under load.

A monthly visual inspection is a sensible routine, with pressure checks done more often if the truck is used for work or sits for periods between drives. It also helps to inspect after impacts, off-road use, or any change in ride height or wheels. Keeping the tire condition aligned with the truck's actual job is just as important as choosing the right size.