2008 Ford Trucks F-350 Super Duty XL Tires

The 2008 Ford Trucks F-350 Super Duty XL was built for hard work, whether in regular-cab service, crew-cab hauling duty, or dual-rear-wheel commercial use. In this part of the Super Duty lineup, tire selection is tied closely to drivetrain, cab configuration, and wheel package rather than a one-size-fits-all answer. This exact model uses four primary radial sizes: 245/75R17, 265/70R17, 275/65R18, and 275/70R18. Available choices center on BFGoodrich All-Terrain T/A KO2 fitments with raised white letter sidewalls. The key is confirming the exact sub-model and wheel diameter first, then matching the tire to load needs, stance, and intended road or work use.

Which Tire Size Is Right for The 2008 Ford Trucks F-350 Super Duty XL

The 2008 Ford Trucks F-350 Super Duty XL uses four different tire sizes, and the right one depends on the exact sub-model and wheel package. Fitment varies between dual-rear-wheel and single-rear-wheel trucks, and between 17-inch and 18-inch applications. Before choosing a tire, confirm whether the truck is 4x2 or 4x4, whether it is DRW or not, and whether it is running a 17-inch or 18-inch wheel.

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245/75R17Metric radial
Fit(s): 4x2 (DRW), 4x4 Crew/Super Cab (DRW), and 4x4 Reg. Cab (DRW)
Construction: RadialRim: 17 in

245/75R17 is a metric radial size in which 245 identifies the section width in millimeters, 75 is the aspect ratio, R indicates radial construction, and 17 is the wheel diameter in inches. On the 2008 Ford Trucks F-350 Super Duty XL, this size is tied to 17-inch applications and is used on dual-rear-wheel configurations. The available tire in this size is a BFGoodrich All-Terrain T/A KO2 with raised white letter sidewalls. This is the size to evaluate when the truck's exact setup calls for DRW fitment and a 17-inch wheel.

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265/70R17Metric radial
Fit(s): 4x2 Crew Cab, 4x2 Reg. Cab, 4x2 Super Cab, 4x4 Crew Cab, 4x4 Reg. Cab, and 4x4 Super Cab
Construction: RadialRim: 17 in

265/70R17 is a metric radial size with a 265-millimeter nominal section width, a 70-series profile, radial construction, and a 17-inch rim diameter. For the 2008 Ford Trucks F-350 Super Duty XL, this size appears on several single-rear-wheel 4x2 and 4x4 cab configurations that use 17-inch wheels. BFGoodrich offers this size in the All-Terrain T/A KO2 series with raised white letter sidewalls, including versions with different load capacities. It is the practical choice when the truck uses the 17-inch non-DRW fitment and the owner wants to stay with the proper size family.

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3
275/65R18Metric radial
Fit(s): 4x2 Crew Cab, 4x2 Reg. Cab, and 4x2 Super Cab
Construction: RadialRim: 18 in

275/65R18 is a metric radial tire size where 275 is the nominal section width in millimeters, 65 is the aspect ratio, R denotes radial construction, and 18 identifies the wheel diameter. On the 2008 Ford Trucks F-350 Super Duty XL, this size applies to certain 4x2 single-rear-wheel crew cab, regular cab, and super cab configurations using 18-inch wheels. The available option is a BFGoodrich All-Terrain T/A KO2 with raised white letters. This size should be considered only after confirming that the truck is one of the 4x2 configurations equipped for the 18-inch fitment.

Explore 275/65R18 Tires
4
275/70R18Metric radial
Fit(s): 4x4 Crew Cab, 4x4 Reg. Cab, and 4x4 Super Cab
Construction: RadialRim: 18 in

275/70R18 is a metric radial size that uses a 275-millimeter section width, a 70-series sidewall profile, radial construction, and an 18-inch rim diameter. For the 2008 Ford Trucks F-350 Super Duty XL, this size is used on certain 4x4 single-rear-wheel crew cab, regular cab, and super cab configurations. BFGoodrich offers it in the All-Terrain T/A KO2 line with raised white letter sidewalls. This fitment makes sense only after verifying that the truck is a 4x4 model with the correct 18-inch wheel package rather than a 17-inch or DRW setup.

Explore 275/70R18 Tires

2008 Ford Trucks F-350 Super Duty XL Sub-Model Tires

Sub-model fitment on the 2008 Ford Trucks F-350 Super Duty XL is not uniform, because drivetrain, cab style, and dual-rear-wheel configuration affect tire size. Checking the exact sub-model matters here just as much as checking the wheel diameter, especially when comparing 17-inch and 18-inch applications.

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2008 Ford Trucks F-350 Super Duty XL 4x2 (DRW)

The 2008 Ford Trucks F-350 Super Duty XL 4x2 (DRW) uses the 245/75R17 radial fitment on a 17-inch wheel. Tire selection here starts with keeping the dual-rear-wheel application in mind and choosing within the correct size and load-capable product range.

Associated Tire Sizes
2

2008 Ford Trucks F-350 Super Duty XL 4x2 Crew Cab

The 2008 Ford Trucks F-350 Super Duty XL 4x2 Crew Cab can use either a 265/70R17 or a 275/65R18 radial, depending on the wheel package. The main decision is confirming whether the truck has a 17-inch or 18-inch wheel before comparing tire specifications.

Associated Tire Sizes
3

2008 Ford Trucks F-350 Super Duty XL 4x2 Reg. Cab

The 2008 Ford Trucks F-350 Super Duty XL 4x2 Reg. Cab shares the same two-size pattern as other 4x2 single-rear-wheel configurations, using either 265/70R17 or 275/65R18. That means wheel diameter must be verified first so the tire search stays within the correct fitment path.

Associated Tire Sizes
4

2008 Ford Trucks F-350 Super Duty XL 4x2 Super Cab

The 2008 Ford Trucks F-350 Super Duty XL 4x2 Super Cab uses either 265/70R17 or 275/65R18 radial tires, depending on how the truck is equipped. Tire selection comes down to confirming the 17-inch or 18-inch wheel setup and then matching the tire to intended work and road use.

Associated Tire Sizes
5

2008 Ford Trucks F-350 Super Duty XL 4x4 Crew Cab

The 2008 Ford Trucks F-350 Super Duty XL 4x4 Crew Cab uses either 265/70R17 or 275/70R18, both in radial construction. The important distinction is that the 18-inch 4x4 fitment differs from the 4x2 18-inch size, so the exact wheel and configuration should be confirmed before purchase.

Associated Tire Sizes
6

2008 Ford Trucks F-350 Super Duty XL 4x4 Crew/Super Cab (DRW)

The 2008 Ford Trucks F-350 Super Duty XL 4x4 Crew/Super Cab (DRW) uses the 245/75R17 radial fitment. Because this is a dual-rear-wheel application, the tire choice should stay centered on that specific size and on a product suited to the truck's wheel and load demands.

Associated Tire Sizes
7

2008 Ford Trucks F-350 Super Duty XL 4x4 Reg. Cab

The 2008 Ford Trucks F-350 Super Duty XL 4x4 Reg. Cab uses either 265/70R17 or 275/70R18, depending on wheel package. Choosing correctly means identifying the installed rim diameter first, since both sizes belong to different wheel setups and should not be treated as interchangeable.

Associated Tire Sizes
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2008 Ford Trucks F-350 Super Duty XL 4x4 Reg. Cab (DRW)

The 2008 Ford Trucks F-350 Super Duty XL 4x4 Reg. Cab (DRW) uses 245/75R17 radial tires. This fitment points the buyer toward a 17-inch dual-rear-wheel application, where correct size and proper wheel compatibility are more important than comparing across the single-rear-wheel sizes.

Associated Tire Sizes
9

2008 Ford Trucks F-350 Super Duty XL 4x4 Super Cab

The 2008 Ford Trucks F-350 Super Duty XL 4x4 Super Cab follows the same single-rear-wheel 4x4 pattern as other covered 4x4 cabs, using either 265/70R17 or 275/70R18. The tire decision starts with wheel diameter confirmation, then moves to load rating and use-case comparison within that size.

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 2008 Ford Trucks F-350 Super Duty XL Tires for Sale

Available tires for the 2008 Ford Trucks F-350 Super Duty XL center on BFGoodrich All-Terrain T/A KO2 fitments in all four supported sizes. The main product differences are tied to size, load capacity, rim-width range, and the truck's 17-inch or 18-inch wheel setup, with raised white letter sidewalls throughout.

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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 | 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
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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
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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 | 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 2008 Ford Trucks F-350 Super Duty XL usually need to sort out exact tire size by sub-model, wheel diameter, and DRW versus single-rear-wheel setup. The questions below focus on fitment, tire selection, product differences, and the checks worth making before regular road or work use.

Tire Size & Fitment

What tire size fits a 2008 Ford Trucks F-350 Super Duty XL?

The 2008 Ford Trucks F-350 Super Duty XL uses four possible tire sizes: 245/75R17, 265/70R17, 275/65R18, and 275/70R18. All are radial sizes, but they do not apply across every configuration. Dual-rear-wheel versions use 245/75R17, while single-rear-wheel trucks use one of the other sizes depending on drivetrain and wheel package.

The practical step is to identify the truck's exact sub-model and confirm whether it has a 17-inch or 18-inch wheel. A 4x2 crew cab, for example, does not follow the same 18-inch fitment as a 4x4 crew cab. Matching the tire to the actual wheel setup is more important here than starting with a broad F-350 size search.

What size rim does a 2008 Ford Trucks F-350 Super Duty XL use?

The 2008 Ford Trucks F-350 Super Duty XL uses either a 17-inch or 18-inch rim, depending on configuration. The 245/75R17 and 265/70R17 sizes are built for 17-inch wheels, while 275/65R18 and 275/70R18 fit 18-inch wheels. Rim diameter is one of the first things to verify before choosing a replacement tire.

Wheel diameter alone does not answer the whole question, because more than one tire size can exist within the same model line. Checking the wheel itself, the current tire sidewall, and the exact sub-model will keep the selection accurate. That matters especially when comparing single-rear-wheel and DRW trucks or 4x2 and 4x4 applications.

Why does the 2008 Ford Trucks F-350 Super Duty XL have more than one tire size?

This model uses more than one tire size because the F-350 Super Duty XL was offered in several working configurations, including 4x2, 4x4, regular cab, crew cab, super cab, and dual-rear-wheel versions. Those different setups bring different wheel packages and fitment needs, which is why the tire sizes range across both 17-inch and 18-inch applications.

The main takeaway is that a tire choice should follow the truck's exact configuration, not just the year and model name. DRW trucks narrow the field immediately to 245/75R17, while certain single-rear-wheel trucks can use more than one size depending on wheel diameter. Verifying that configuration first prevents mismatches in rim fitment and overall setup.

Choosing the Right Tire

What should I consider when choosing a tire for a 2008 Ford Trucks F-350 Super Duty XL?

Start with the correct size for the exact truck, then compare construction, load capacity, and wheel compatibility within that size. The 2008 Ford Trucks F-350 Super Duty XL uses radial tires only, but the size can change by sub-model and wheel package. A DRW work truck and a single-rear-wheel 4x4 do not share the same fitment path.

After size is confirmed, look at factors such as rim-width range, sidewall style, and the truck's intended use. A truck that sees towing, hauling, or rougher surfaces may call for closer attention to load figures and tire specification details. Keeping those checks in order helps narrow the choice without drifting into the wrong size family.

What sidewall styles are available for 2008 Ford Trucks F-350 Super Duty XL tires?

The available products for the 2008 Ford Trucks F-350 Super Duty XL use RWL sidewalls, meaning raised white letters. That sidewall treatment appears across the supported BFGoodrich All-Terrain T/A KO2 sizes for this model. Buyers looking at these products are comparing within a consistent sidewall presentation rather than choosing between blackwall and whitewall styles.

Since the sidewall look stays consistent, the more important comparison points become size, load capacity, and wheel-fit range. Raised white letters also give the truck a more traditional light-truck appearance, which may appeal to owners who want a more assertive visual style. The better choice still depends on exact fitment first, appearance second.

What brands offer tires for the 2008 Ford Trucks F-350 Super Duty XL?

BFGoodrich is the brand represented across the available tire choices for the 2008 Ford Trucks F-350 Super Duty XL. The product line offered here is the All-Terrain T/A KO2, available in the supported 17-inch and 18-inch sizes tied to this truck's various sub-models. That keeps brand comparison simple and places more emphasis on fitment and specification details.

Because the brand and series stay consistent, the real comparison is between sizes and the demands of the truck's configuration. It helps to look closely at the load figure, rim-width range, and whether the truck is DRW or single-rear-wheel. Those distinctions have a greater effect on the right choice than brand-shopping within this particular selection.

Restoration & Appearance

How does tire construction affect the appearance of a restored 2008 Ford Trucks F-350 Super Duty XL?

Construction changes the look of a truck most when a vehicle has both bias-ply and radial paths, but the 2008 Ford Trucks F-350 Super Duty XL uses radial tires as its primary fitment. That means the appearance discussion is less about changing construction style and more about choosing the correct size, stance, and sidewall presentation for the truck's configuration.

Raised white letter sidewalls give these available tires a more assertive truck look than a plain blackwall would. On a restoration-minded or clean original-style build, the better visual result usually comes from matching the correct wheel diameter and maintaining proper proportions. Keeping the truck in the right size family preserves its intended visual balance far better than improvising with a near-match.

Does correct tire fitment matter for a 2008 Ford Trucks F-350 Super Duty XL restoration?

Correct tire fitment matters on a 2008 Ford Trucks F-350 Super Duty XL because the truck's appearance and utility both depend on the proper relationship between tire size, wheel diameter, and vehicle configuration. A DRW truck, a 4x2 single-rear-wheel truck, and a 4x4 single-rear-wheel truck do not share the same tire presentation, even though they wear the same model badge.

Owners who care about a restoration-oriented result should begin with the exact sub-model and current wheel setup before looking at tire style. Once the size is right, sidewall treatment and series choice become easier to judge. That approach helps the truck look properly sorted instead of appearing over- or under-tired for its chassis and stance.

Fitment, Maintenance & Road Use

Can modifications affect tire fitment on a 2008 Ford Trucks F-350 Super Duty XL?

Yes. Wheel changes, suspension lifts, leveling kits, lowering, and aftermarket wheel offsets can all affect tire fitment on a 2008 Ford Trucks F-350 Super Duty XL. Even when the truck uses one of the correct factory size families, changes to wheel width or offset can alter clearance at the fender, suspension, or steering components.

A modified truck should be checked tire-by-tire rather than assumed to match stock fitment. Measure the installed wheel diameter and width, inspect turning clearance, and confirm that the tire's rim-width range suits the wheel already on the truck. That is especially important when moving between 17-inch and 18-inch setups or comparing single-rear-wheel and DRW applications.

What should I inspect before driving a 2008 Ford Trucks F-350 Super Duty XL on new tires?

Before regular road use, inspect air pressure, lug torque, visible clearance, and the basic condition of the wheels. A 2008 Ford Trucks F-350 Super Duty XL should also be checked for any signs of rubbing at full steering lock or under suspension movement, especially if the truck has aftermarket wheels or any ride-height changes.

It also helps to look over the truck's general suspension and steering condition before putting miles on fresh tires. Worn components can affect how a new set wears and feels on the road. A short, careful test drive followed by a second visual inspection can catch contact issues early, before they become tire or wheel damage.

How should tires on a 2008 Ford Trucks F-350 Super Duty XL be maintained?

Tires on a 2008 Ford Trucks F-350 Super Duty XL should be maintained with regular pressure checks, routine visual inspections, and attention to tread wear patterns. It is smart to watch for cracking, cuts, bulges, punctures, and uneven wear, especially on a truck that tows, hauls, or spends time parked between heavier-use periods.

Maintenance should also include keeping the tire matched to the wheel and the truck's real-world use. A heavy-duty pickup can hide problems until the load goes up, so load-related use deserves extra attention to inflation and condition. Trucks that sit for long periods also benefit from periodic inspections for age-related deterioration and slow air loss.