The 2005 Ford Trucks F-350 Super Duty Lariat sits in the heavy-duty pickup era when towing, payload, and upscale trim all had to coexist in one truck. In Lariat form, the F-350 blended work-ready capability with a more finished interior and appearance, but tire fitment still depends heavily on cab, drivetrain, and dual-rear-wheel configuration. This model uses radial tire sizes including 275/65R18, 245/75R17, and 275/70R18, so the first step is confirming the exact setup and wheel diameter. Available choices stay focused on BFGoodrich All-Terrain T/A KO2 tires with raised white letter styling. That makes this page less about vintage-style conversion and more about matching the truck's configuration, wheel specs, and intended road use.
Which Tire Size Is Right for The 2005 Ford Trucks F-350 Super Duty Lariat
Three primary tire sizes are used on the 2005 Ford Trucks F-350 Super Duty Lariat, and they do not apply across every version of the truck. Fitment changes by sub-model and also by wheel diameter, with both 17-inch and 18-inch rims in the mix. Before choosing a tire, confirm whether the truck is 4x2 or 4x4, single- or dual-rear-wheel, and whether it is equipped with the correct wheel size.
275/65R18 is a metric radial size that uses a 275-millimeter section width, a 65-series profile, radial construction, and an 18-inch rim diameter. On this F-350 Super Duty Lariat, it serves certain single-rear-wheel 4x2 Crew Cab and Super Cab configurations, so it is tied to a specific truck setup rather than every Lariat model. In available products, this size appears as a BFGoodrich All-Terrain T/A KO2 with raised white letter sidewalls. It is the right size to evaluate when the truck has 18-inch wheels and the matching single-rear-wheel 4x2 configuration.
Fit(s): 4x2 Crew Cab (DRW), 4x2 Super Cab (DRW), 4x4 Crew Cab (DRW), and 4x4 Super Cab (DRW)
Construction: Radial|Rim: 17 in
245/75R17 is a metric radial size with a 245-millimeter section width, a 75-series profile, radial construction, and a 17-inch rim. On the 2005 F-350 Super Duty Lariat, this size is associated with dual-rear-wheel versions in both 4x2 and 4x4 Crew Cab and Super Cab form. The available tire choice in this size is a BFGoodrich All-Terrain T/A KO2 with raised white letters, giving the truck a more aggressive all-terrain presentation. This is the size to examine when the truck is a DRW setup and still uses the correct 17-inch wheels.
275/70R18 is a metric radial size using a 275-millimeter section width, a 70-series profile, and an 18-inch rim diameter. For the 2005 Ford Trucks F-350 Super Duty Lariat, it applies to certain single-rear-wheel 4x4 Crew Cab and Super Cab models, making drivetrain confirmation especially important before selecting a tire. Product choice in this size centers on the BFGoodrich All-Terrain T/A KO2 with raised white letter styling. It is the size to focus on when the truck has the taller 18-inch 4x4 fitment and has not been changed to a different wheel package.
2005 Ford Trucks F-350 Super Duty Lariat Sub-Model Tires
Sub-model fitment matters on the 2005 Ford Trucks F-350 Super Duty Lariat because tire size changes with drivetrain and dual-rear-wheel configuration. The safest starting point is identifying the exact Crew Cab or Super Cab setup and then confirming whether the truck uses 17-inch DRW wheels or 18-inch single-rear-wheel wheels.
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2005 Ford Trucks F-350 Super Duty Lariat 4x2 Crew Cab
This 4x2 Crew Cab configuration uses an 18-inch radial fitment rather than the 17-inch dual-rear-wheel setup or the taller 4x4 18-inch size. Tire selection starts with confirming the truck remains a single-rear-wheel 4x2 and then comparing the available product's sidewall style, rim-width compatibility, and load specification.
2005 Ford Trucks F-350 Super Duty Lariat 4x2 Crew Cab (DRW)
This 4x2 Crew Cab dually uses the 17-inch radial fitment associated with DRW versions of the F-350 Super Duty Lariat. Tire choice here should stay focused on the correct dual-rear-wheel size and on verifying that the wheels and rear-wheel configuration still match the truck's intended heavy-duty setup.
2005 Ford Trucks F-350 Super Duty Lariat 4x2 Super Cab
The 4x2 Super Cab shares the same 18-inch radial fitment used by the comparable single-rear-wheel 4x2 Crew Cab. That keeps tire selection straightforward as long as the truck still carries the proper wheel package and has not been changed to a different diameter or aftermarket setup.
2005 Ford Trucks F-350 Super Duty Lariat 4x2 Super Cab (DRW)
This 4x2 Super Cab dually uses the DRW-specific 17-inch radial tire size rather than either of the 18-inch single-rear-wheel sizes. That makes wheel confirmation especially important, since the correct dually fitment affects both tire selection and the truck's working clearance requirements.
2005 Ford Trucks F-350 Super Duty Lariat 4x4 Crew Cab
The 4x4 Crew Cab uses the larger of the two 18-inch radial fitments found on this model line. Tire selection should begin with confirming the truck is a single-rear-wheel 4x4 and then checking wheel width and overall clearance if any suspension or wheel changes have been made.
2005 Ford Trucks F-350 Super Duty Lariat 4x4 Crew Cab (DRW)
This 4x4 Crew Cab dually uses the same 17-inch radial size found on the other DRW Lariat configurations. Choosing a tire for this setup means staying with the correct dual-rear-wheel fitment and verifying the truck still has the proper dually wheel arrangement before replacement.
2005 Ford Trucks F-350 Super Duty Lariat 4x4 Super Cab
The 4x4 Super Cab shares the same 18-inch radial fitment used by the 4x4 Crew Cab single-rear-wheel version. That makes the key decision less about style differences and more about confirming the truck's drivetrain, wheel diameter, and any changes that could affect clearance.
2005 Ford Trucks F-350 Super Duty Lariat 4x4 Super Cab (DRW)
This 4x4 Super Cab dually uses the DRW 17-inch radial size instead of either 18-inch single-rear-wheel option. Tire replacement should be approached as a dually fitment decision first, with close attention to wheel diameter and the truck's current wheel and axle setup.
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:
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 2005 Ford Trucks F-350 Super Duty Lariat Tires for Sale
Available tire choices for the 2005 Ford Trucks F-350 Super Duty Lariat center on BFGoodrich All-Terrain T/A KO2 radials in the correct 17-inch and 18-inch sizes. Across these fitments, the main comparison points are raised white letter styling, rim-width compatibility, load capacity, and the exact size required by the truck's configuration.
Owners usually need to sort out three things on a 2005 Ford Trucks F-350 Super Duty Lariat: the correct tire size for the exact cab and drivetrain setup, the right wheel diameter, and how to compare heavy-duty radial tire options for real truck use.
Tire Size & Fitment
What tire size fits a 2005 Ford Trucks F-350 Super Duty Lariat?
The 2005 Ford Trucks F-350 Super Duty Lariat uses three primary radial tire sizes: 275/65R18, 245/75R17, and 275/70R18. The correct one depends on the exact sub-model. Single-rear-wheel 4x2 versions use 275/65R18, dual-rear-wheel models use 245/75R17, and single-rear-wheel 4x4 versions use 275/70R18.
That means the first step is identifying whether the truck is Crew Cab or Super Cab, 4x2 or 4x4, and DRW or single rear wheel. Wheel diameter matters just as much, since this model uses both 17-inch and 18-inch rims. If the truck has aftermarket wheels or a changed axle setup, verify the current configuration before choosing a replacement tire.
What size rim does a 2005 Ford Trucks F-350 Super Duty Lariat use?
A 2005 Ford Trucks F-350 Super Duty Lariat uses either a 17-inch or 18-inch rim, depending on configuration. The 245/75R17 fitment uses a 17-inch rim, while both 275/65R18 and 275/70R18 use 18-inch rims. The truck does not use one universal wheel diameter across every Lariat version.
Confirming rim diameter should happen before looking at brand, tread style, or load details. A 17-inch tire cannot be mounted on an 18-inch wheel, and the reverse is also true. On trucks that have seen wheel swaps, lifted suspensions, or replacement dually hardware, checking the actual wheel size on the truck avoids ordering the correct tire size for the wrong wheel.
Why does the 2005 Ford Trucks F-350 Super Duty Lariat have more than one tire size?
The 2005 Ford Trucks F-350 Super Duty Lariat has more than one tire size because fitment changes with drivetrain and rear-wheel configuration. Single-rear-wheel 4x2 trucks use 275/65R18, single-rear-wheel 4x4 trucks use 275/70R18, and dual-rear-wheel versions use 245/75R17. Those differences reflect how the truck was configured rather than simple appearance variation.
For tire selection, that means the model name alone is not enough. Two Lariat trucks parked side by side can require different sizes if one is a dually or one is four-wheel drive. Checking the door-jamb tire label, wheel diameter, and current rear-wheel setup is the quickest way to narrow the fitment before comparing available tires.
Choosing the Right Tire
What should I consider when choosing a tire for a 2005 Ford Trucks F-350 Super Duty Lariat?
Start with the exact tire size that matches the truck's configuration, because the 2005 Ford Trucks F-350 Super Duty Lariat uses more than one radial fitment. After that, compare the tire's load capacity, rim-width compatibility, and intended use. On a heavy-duty truck like the F-350, those basics matter more than choosing purely by appearance.
The available options here center on BFGoodrich All-Terrain T/A KO2 tires, so the main decision is matching the correct size to the truck rather than sorting through many different constructions. It also helps to think about how the truck is used, whether that means towing, highway travel, mixed-surface driving, or occasional work duty, and then confirm the tire matches the wheel already on the truck.
What sidewall styles are available for 2005 Ford Trucks F-350 Super Duty Lariat tires?
The available tires for this 2005 Ford Trucks F-350 Super Duty Lariat use RWL sidewalls, meaning raised white letters. That gives the truck a more assertive all-terrain look than a plain blackwall. Across the sizes offered for this model, the sidewall presentation remains consistent rather than changing from one fitment to another.
Sidewall style does not change the need to match the correct tire size, wheel diameter, and truck configuration. It is best treated as a secondary decision after fitment is confirmed. For owners who care about the truck's appearance, raised white letters can complement the era and stance of a Super Duty, but the tire still needs to suit the truck's actual wheel and use.
What tire series are available for the 2005 Ford Trucks F-350 Super Duty Lariat?
The available tire series for the 2005 Ford Trucks F-350 Super Duty Lariat is the BFGoodrich All-Terrain T/A KO2. That series appears in each of the supported sizes, so the difference from one fitment to another is mainly the size, rim-width range, load capacity, and weight rather than a change in overall tire family.
That simplifies the decision for many owners because the main comparison stays centered on correct fitment. Once the right size is confirmed, the buyer can look more closely at the individual tire's specifications for the truck's intended workload. On a model with multiple wheel diameters and DRW versus single-rear-wheel setups, choosing the right series matters less than choosing the right size within that series.
Restoration & Appearance
Which tire should I choose for a period-style 2005 Ford Trucks F-350 Super Duty Lariat?
A period-appropriate direction for a 2005 Ford Trucks F-350 Super Duty Lariat starts with keeping the correct factory-era size format and wheel diameter for the truck's actual configuration. That means staying with the proper radial size, whether 275/65R18, 245/75R17, or 275/70R18, rather than using a different diameter simply for appearance.
The available BFGoodrich All-Terrain T/A KO2 tires also suit the truck's heavy-duty character and preserve a traditional raised white letter look. Appearance should still follow fitment, especially on a Super Duty where single-rear-wheel and dually versions differ so much. If exact showroom-era detail matters, compare the truck's current wheels and trim presentation against original owner literature or marque-specific references.
How does tire construction affect the appearance of a restored 2005 Ford Trucks F-350 Super Duty Lariat?
On a 2005 Ford Trucks F-350 Super Duty Lariat, construction is straightforward because the primary fitments are radial tires. That keeps the truck in the same general construction style it used in its own era, so appearance changes are influenced more by tire size, sidewall treatment, and wheel diameter than by choosing between bias-ply and radial construction.
For a restoration-minded owner, the visual impact comes from keeping the truck on the correct 17-inch or 18-inch setup and using a tire that matches its heavy-duty stance. Raised white letter sidewalls add a stronger period feel for the mid-2000s than a more anonymous sidewall presentation. Even so, the correct sub-model fitment remains the foundation for any appearance-driven decision.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2005 Ford Trucks F-350 Super Duty Lariat?
Yes, modifications can affect tire fitment on a 2005 Ford Trucks F-350 Super Duty Lariat. Wheel swaps, suspension lifts, leveling kits, lowering changes, and DRW hardware changes can all alter the space available for the tire or change the wheel dimensions the tire must match. Even a truck that still looks stock can have a different setup than it left the factory with.
That is especially important on this model because it already uses multiple tire sizes and two wheel diameters across different configurations. A tire that belongs on one Lariat version may not suit another. Before replacement, inspect the actual wheel size, wheel width, rear-wheel arrangement, and steering or fender clearance so the chosen tire matches the truck as it sits today.
What should I inspect before driving a 2005 Ford Trucks F-350 Super Duty Lariat on new tires?
Before driving on new tires, inspect the wheel diameter, wheel condition, lug hardware, and inflation pressure, then confirm the tire size matches the truck's exact configuration. It also helps to check for suspension wear, steering looseness, and any signs that the previous tires rubbed the fenders or chassis. Those checks matter on a heavy-duty truck where tire load and stability are important.
A short road test should include listening for rubbing, feeling for vibration, and rechecking pressure after the first miles. Dually trucks deserve extra attention to rear-wheel spacing and the condition of both rear tires on each side. If the F-350 has been used for towing or hauling, inspect the wheels and valve stems carefully before putting the truck back into regular service.
How often should tires on a 2005 Ford Trucks F-350 Super Duty Lariat be inspected?
Tires on a 2005 Ford Trucks F-350 Super Duty Lariat should be inspected regularly, not just at replacement time. A monthly check is a sensible routine for pressure, tread wear, cracking, cuts, bulges, and signs of air loss. Trucks that tow, haul, or spend time parked for long stretches benefit from even closer attention because heavy loads and inactivity can both reveal tire issues.
Inspections are also a good time to confirm that wear is even across the tread and that no suspension or alignment problem is developing. On DRW models, examine the inner and outer rear tires separately because problems can be harder to spot there. Before any longer drive, give the truck a fresh walk-around rather than assuming low-mileage use means the tires are still road-ready.