2014 Ford Trucks F-350 Super Duty Lariat Tires

The 2014 Ford Trucks F-350 Super Duty Lariat sits in the heavy-duty pickup world where towing, hauling, and four-season road use matter just as much as trim level and appearance. In Lariat form, it blends work-truck capability with a more refined cabin, but tire selection still starts with exact configuration. This model uses radial tire fitments that vary by sub-model, including 275/65R20, 275/65R18, 245/75R17, and 275/70R18. That makes wheel diameter, single-rear-wheel versus dual-rear-wheel setup, and 4x2 or 4x4 specification central to choosing the right tire. Once the correct size is confirmed, the decision becomes one of load-capable all-terrain fitment, sidewall style, and proper wheel compatibility.

Which Tire Size Is Right for The 2014 Ford Trucks F-350 Super Duty Lariat

Four tire sizes apply to the 2014 Ford Trucks F-350 Super Duty Lariat, and they are tied to specific sub-models, wheel packages, and rear-wheel configurations. The first step is confirming whether the truck is a 20-inch option model, 4x2, 4x4, or DRW setup, because the correct radial tire also depends on matching the truck's actual rim diameter.

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275/65R20Metric radial
Fit(s): (20 Inch Option)
Construction: RadialRim: 20 in

The 275/65R20 size uses a modern metric format: 275 is the nominal section width in millimeters, 65 is the aspect ratio, R identifies radial construction, and 20 is the wheel diameter in inches. On this F-350 Super Duty Lariat, it belongs to the 20 Inch Option configuration and suits buyers running the larger factory-style wheel diameter. Available choices in this size include a BFGoodrich All Terrain T/A KO2 with an RBL sidewall presentation. This size is the one to evaluate when the truck already carries 20-inch wheels and the goal is maintaining that wheel-and-tire package correctly.

Explore 275/65R20 Tires
2
275/65R18Metric radial
Fit(s): 4x2
Construction: RadialRim: 18 in

The 275/65R18 code follows the same metric radial layout, with a 275-millimeter nominal width, a 65-series profile, radial construction, and an 18-inch rim diameter. For the 2014 F-350 Super Duty Lariat, this size is used on the 4x2 configuration, making it a specific fitment rather than a universal one across the range. In the available product selection, this size appears in BFGoodrich's All Terrain T/A KO2 line with a raised white letter sidewall. It is the right size to review when the truck is a single-rear-wheel 4x2 model on 18-inch wheels.

Explore 275/65R18 Tires
3
245/75R17Metric radial
Fit(s): 4x2 (DRW) and 4x4 (DRW)
Construction: RadialRim: 17 in

In 245/75R17, the 245 indicates nominal section width in millimeters, 75 is the aspect ratio, R denotes radial construction, and 17 identifies the wheel diameter in inches. This size is used on the dual-rear-wheel versions of the 2014 F-350 Super Duty Lariat, both 4x2 and 4x4, so it reflects the truck's DRW configuration as much as its wheel diameter. BFGoodrich offers it in the All Terrain T/A KO2 series with raised white letter styling. Buyers should focus on this size only after confirming the truck is a dually with the proper 17-inch wheel setup.

Explore 245/75R17 Tires
4
275/70R18Metric radial
Fit(s): 4x4
Construction: RadialRim: 18 in

The 275/70R18 size means a nominal 275-millimeter section width, a 70-series aspect ratio, radial construction, and an 18-inch rim diameter. On the 2014 Ford Trucks F-350 Super Duty Lariat, this size is associated with the 4x4 configuration, separating it from the 4x2 truck that also uses an 18-inch wheel but a different profile. The available tire choice in this size is a BFGoodrich All Terrain T/A KO2 with raised white letter styling. This is the size to compare when the truck is a single-rear-wheel 4x4 and the goal is keeping the correct 18-inch fitment.

Explore 275/70R18 Tires

2014 Ford Trucks F-350 Super Duty Lariat Sub-Model Tires

Sub-model fitment matters on the 2014 Ford Trucks F-350 Super Duty Lariat because tire size changes with wheel option, drivetrain, and DRW versus single-rear-wheel configuration. Confirming the exact version of the truck is the most important step before comparing tires, since three different rim diameters are involved.

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2014 Ford Trucks F-350 Super Duty Lariat (20 Inch Option)

The 20 Inch Option uses the 275/65R20 radial size, making wheel diameter the key identifier for this configuration. Tire selection here centers on keeping the 20-inch setup intact and choosing a load-capable tire that matches the truck's existing wheel package.

Associated Tire Sizes
2

2014 Ford Trucks F-350 Super Duty Lariat 4x2

The 4x2 model uses 275/65R18, which separates it from both the 4x4 truck and the DRW versions. That means the correct tire choice starts with confirming the truck is a single-rear-wheel 4x2 on 18-inch wheels rather than assuming all Lariat models share the same size.

Associated Tire Sizes
3

2014 Ford Trucks F-350 Super Duty Lariat 4x2 (DRW)

The 4x2 DRW version uses 245/75R17, reflecting its dual-rear-wheel configuration and 17-inch wheel diameter. Tire selection should stay focused on the dually setup, since single-rear-wheel sizes used elsewhere in the Lariat range are not the same fitment decision.

Associated Tire Sizes
4

2014 Ford Trucks F-350 Super Duty Lariat 4x4

The 4x4 model uses 275/70R18, giving it a distinct 18-inch fitment from the 4x2 truck. Choosing tires for this sub-model means matching the 4x4 size exactly and checking that the wheel setup has not been changed from the intended configuration.

Associated Tire Sizes
5

2014 Ford Trucks F-350 Super Duty Lariat 4x4 (DRW)

The 4x4 DRW version also uses 245/75R17, sharing its size with the 4x2 dually model. That keeps selection straightforward once the truck is confirmed as DRW, with attention then shifting to wheel condition, proper load-capable tire choice, and overall setup.

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 2014 Ford Trucks F-350 Super Duty Lariat Tires for Sale

Available tires for the 2014 Ford Trucks F-350 Super Duty Lariat center on BFGoodrich All Terrain T/A KO2 radial fitments across the supported sizes. The main comparison points are the exact size, wheel-width compatibility, load capacity, and sidewall treatment, including RBL on 275/65R20 and RWL on the 18-inch and 17-inch options.

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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 | 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
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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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Frequently Asked Questions

Owners of a 2014 Ford Trucks F-350 Super Duty Lariat usually need to sort out exact tire size by sub-model first, then compare wheel diameter, DRW versus single-rear-wheel fitment, load-capable tire specs, sidewall style, and pre-drive inspection points.

Tire Size & Fitment

What tire size fits a 2014 Ford Trucks F-350 Super Duty Lariat?

The 2014 Ford Trucks F-350 Super Duty Lariat uses four different radial tire sizes depending on configuration: 275/65R20, 275/65R18, 245/75R17, and 275/70R18. The 20 Inch Option uses 275/65R20, the 4x2 model uses 275/65R18, the 4x4 model uses 275/70R18, and both DRW versions use 245/75R17.

That means the correct tire choice starts with identifying the truck's exact sub-model and wheel setup, not just the model name alone. A dually, a 4x4, and a 20-inch-option truck do not share the same fitment, so checking the current wheel diameter and confirming whether the truck is single-rear-wheel or DRW helps prevent ordering the wrong size.

What size rim does a 2014 Ford Trucks F-350 Super Duty Lariat use?

The 2014 Ford Trucks F-350 Super Duty Lariat uses 17-inch, 18-inch, or 20-inch rims depending on the exact version of the truck. The 245/75R17 fitment belongs to DRW models, 275/65R18 belongs to the 4x2 model, 275/70R18 belongs to the 4x4 model, and 275/65R20 belongs to the 20 Inch Option.

Rim diameter needs to be confirmed before anything else because two Lariat configurations use 18-inch wheels but not the same tire size. It is also worth checking actual wheel markings if the truck has changed hands or has aftermarket wheels, since replacement tires must match both the wheel diameter and the truck's intended configuration.

Why does the 2014 Ford Trucks F-350 Super Duty Lariat have more than one tire size?

The 2014 Ford Trucks F-350 Super Duty Lariat has more than one tire size because fitment changes with drivetrain, wheel package, and whether the truck is single-rear-wheel or dual-rear-wheel. A 4x2 model, a 4x4 model, a DRW truck, and a 20-inch-option truck each use different combinations of tire size and rim diameter.

That variation is normal for a heavy-duty pickup line, but it means buyers should not assume one Lariat size applies across the board. The practical step is to confirm the exact sub-model name, count the rear wheels, and verify the wheel diameter already on the truck before comparing load capacity, sidewall style, or all-terrain product details.

Choosing the Right Tire

What should I consider when choosing a tire for a 2014 Ford Trucks F-350 Super Duty Lariat?

Start with the exact tire size for the truck's configuration, because this Lariat uses four different radial fitments across 17-inch, 18-inch, and 20-inch wheels. From there, compare the tire's rim-width range, maximum load capacity, sidewall style, and whether the truck is single-rear-wheel or dual-rear-wheel.

A heavy-duty pickup asks more of its tires than a light commuter vehicle, so the right choice depends on matching the truck's actual wheel setup and intended use. It also helps to look at how the tire presents visually, since an RBL sidewall on the 20-inch option gives a different appearance than the RWL tires used on the other listed sizes.

What sidewall styles are available for 2014 Ford Trucks F-350 Super Duty Lariat tires?

Two sidewall styles appear in the available tires for this truck: RBL and RWL. The 275/65R20 option uses an RBL sidewall, while the 275/65R18, 245/75R17, and 275/70R18 fitments appear with RWL sidewalls in the available BFGoodrich All Terrain T/A KO2 line.

Sidewall style is mostly an appearance decision once the correct tire size is confirmed, but it can make a noticeable difference on a Lariat truck. Buyers trying to keep a more understated look may prefer the black-letter presentation, while raised white letters give a more traditional off-road and heavy-duty pickup character.

What tire series are available for the 2014 Ford Trucks F-350 Super Duty Lariat?

The available tire series for the listed sizes is the BFGoodrich All Terrain T/A KO2. It appears across 275/65R20, 275/65R18, 245/75R17, and 275/70R18, giving the truck a consistent all-terrain product family across its different wheel and sub-model configurations.

That keeps the decision focused less on comparing multiple series and more on confirming the correct fitment and specifications within the KO2 range. Buyers should still compare details such as rim-width range, maximum load capacity, and sidewall style, because those factors change with size and can matter on a truck used for towing, hauling, or mixed road surfaces.

Restoration & Appearance

Does correct tire fitment matter for a 2014 Ford Trucks F-350 Super Duty Lariat restoration or clean original-style presentation?

Yes. Even on a newer heavy-duty truck like the 2014 Ford Trucks F-350 Super Duty Lariat, the right tire size has a major effect on stance, wheel-to-tire proportion, and how authentic the truck looks for its specific configuration. A 4x2, 4x4, DRW, and 20-inch-option truck do not present the same way.

Using the proper size for the exact sub-model is the first step toward a clean factory-inspired appearance. Sidewall treatment also changes the visual character, with RBL and RWL creating different looks. If exact originality matters, compare the truck's wheel package and trim presentation with period Ford literature or marque-specific reference material before final selection.

How does tire construction affect the appearance of a 2014 Ford Trucks F-350 Super Duty Lariat?

For this truck, construction is straightforward because the primary fitments are radial across all listed sizes. That means the visual differences come less from bias-ply versus radial choice and more from size, wheel diameter, sidewall lettering, and the all-terrain tread character of the available tires.

Appearance still changes noticeably from one fitment to another because a 17-inch dually setup, an 18-inch single-rear-wheel setup, and a 20-inch-option truck do not fill the wheel opening the same way. Keeping the correct radial size for the truck's exact configuration usually does more for a proper period-appropriate presentation than chasing a different construction type.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 2014 Ford Trucks F-350 Super Duty Lariat?

Yes. Wheel swaps, suspension changes, leveling kits, lifts, and DRW-to-single-wheel conversions can all affect tire fitment on a 2014 Ford Trucks F-350 Super Duty Lariat. This matters even more here because the truck already uses several different factory-style tire sizes tied to specific rim diameters and configurations.

A truck with aftermarket wheels may need closer review of wheel width and clearance than a truck still on its original setup. Steering clearance, fender space, and dual-wheel spacing all deserve attention before changing size, especially on a heavy-duty pickup where load capacity and real working use are part of the tire decision.

What should I inspect before driving a 2014 Ford Trucks F-350 Super Duty Lariat on new tires?

Check that the new tires match the truck's correct size and wheel diameter first, then inspect wheel condition, valve stems, lug torque, and overall clearance at full steering lock. It also makes sense to confirm inflation pressure, look for uneven wear patterns, and make sure the truck's suspension and steering components are in sound condition.

On a heavy-duty truck, a fresh tire cannot compensate for worn front-end parts, bent wheels, or alignment issues. A short test drive should include listening for rubbing and paying attention to straight-line tracking. On DRW models, extra care should be given to rear dual spacing and general condition before putting the truck back into regular road use.

How should tires on a 2014 Ford Trucks F-350 Super Duty Lariat be maintained?

Tires on a 2014 Ford Trucks F-350 Super Duty Lariat should be inspected regularly for pressure loss, irregular tread wear, cuts, bulges, and sidewall cracking. Because this is a heavy-duty pickup, maintenance should also include watching for signs of overload stress and keeping the tires matched to the proper wheel size and truck configuration.

Consistent maintenance is especially important on trucks that alternate between daily use and long periods of sitting. Routine checks before towing, hauling, or longer highway drives help catch problems early. Keeping the truck stored away from prolonged heat and sunlight when possible, and rechecking pressure often, can help preserve tire condition over time.