The 2009 Ford Trucks F-150 King Ranch sits in the era when full-size pickups blended luxury trim with everyday work and highway use, giving buyers a truck that needed to look upscale without losing its practical side. On this exact model, tire selection starts with three radial fitments: 265/60R18, 275/55R20, and 275/65R18. That means the real decision is tied to the truck's 4x2 or 4x4 configuration and whether it rides on 18-inch or 20-inch wheels. For owners comparing replacement choices, road use, wheel setup, sidewall appearance, and the truck's current stance all matter before settling on the right tire.
Which Tire Size Is Right for The 2009 Ford Trucks F-150 King Ranch
Three tire sizes apply to the 2009 Ford Trucks F-150 King Ranch, and the correct one depends on sub-model and wheel diameter. Both 18-inch and 20-inch rims are used, so the first step is confirming whether the truck is a 4x2 or 4x4 and then verifying the wheel size actually on the vehicle, especially if wheels have ever been changed.
265/60R18 is a metric radial size in which 265 is the section width in millimeters, 60 is the aspect ratio, and 18 is the wheel diameter in inches. Its radial construction suits the later-model F-150's combination of everyday drivability, highway use, and modern truck handling expectations. On this King Ranch application, the size matters as a configuration-specific fitment rather than a universal choice for every truck carrying the badge. It is the right size to evaluate only after confirming the truck's exact sub-model and checking that it still has the proper 18-inch wheel setup.
275/55R20 is a metric radial size that uses a 275-millimeter nominal section width, a 55-series profile, and a 20-inch rim diameter. The larger wheel diameter gives this fitment a different selection path than the 18-inch options, so wheel confirmation comes before comparing tires. This size appears across both King Ranch driveline configurations, which makes it an important one to verify visually rather than assume from model name alone. Owners choosing within this fitment should focus on the truck's existing wheel package, intended road use, and any suspension or stance changes that may affect clearance.
275/65R18 is a metric radial size with a 275-millimeter width, a 65-series sidewall profile, and an 18-inch wheel diameter. It is a taller-profile 18-inch fitment in the King Ranch range and is tied to a specific sub-model application, not every version of the truck. Available product choice in this size includes the BFGoodrich All-Terrain T/A KO2 with raised white letter sidewall styling, giving buyers a more aggressive truck-oriented presentation. This is the size to consider when the truck's configuration, wheel diameter, and intended use all point toward the 18-inch 4x4 setup.
Sub-model fitment matters on the 2009 Ford Trucks F-150 King Ranch because tire size changes with drivetrain and wheel package. Some overlap exists, but the 4x2 and 4x4 do not use the same full set of sizes, so confirming the exact version of the truck prevents a mismatch.
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2009 Ford Trucks F-150 King Ranch 4x2
The 2009 Ford Trucks F-150 King Ranch 4x2 uses radial tire fitments in 265/60R18 and 275/55R20. That means tire selection starts with confirming whether the truck is on its 18-inch or 20-inch wheel setup before comparing any replacement options.
The 2009 Ford Trucks F-150 King Ranch 4x4 uses radial tire fitments in 275/55R20 and 275/65R18. For this sub-model, the important step is matching the tire to the truck's actual wheel diameter and present ride setup, especially if the wheels or suspension have been changed.
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 2009 Ford Trucks F-150 King Ranch Tires for Sale
Product choice for this King Ranch fitment currently centers on 275/65R18, with a BFGoodrich All-Terrain T/A KO2 option that combines radial construction, raised white letter sidewalls, and a 7.5- to 9.5-inch rim-width range for buyers comparing truck-oriented tire character.
These FAQs focus on the tire sizes used on the 2009 Ford Trucks F-150 King Ranch, how 4x2 and 4x4 fitment differs, what to verify about wheel diameter, and what to inspect before putting the truck back into regular road use.
Tire Size & Fitment
What tire size fits a 2009 Ford Trucks F-150 King Ranch?
The 2009 Ford Trucks F-150 King Ranch uses three radial tire sizes: 265/60R18, 275/55R20, and 275/65R18. The 4x2 uses 265/60R18 or 275/55R20, while the 4x4 uses 275/55R20 or 275/65R18, so the correct size depends on the truck's exact configuration and wheel package.
The practical first step is checking both the drivetrain and the wheel diameter actually on the truck. Since this model can use either 18-inch or 20-inch rims, the tire size should match the current wheel setup, not just the trim name on the door or badge on the fender.
What size rim does a 2009 Ford Trucks F-150 King Ranch use?
A 2009 Ford Trucks F-150 King Ranch uses either an 18-inch or 20-inch rim, depending on the tire size and configuration. The 265/60R18 and 275/65R18 fitments use 18-inch rims, while the 275/55R20 fitment uses a 20-inch rim.
That rim difference is why wheel confirmation matters before choosing a replacement tire. Many trucks in this age range have had wheels changed over time, and a King Ranch that originally used one fitment may now be wearing another, so the wheel itself should be checked before comparing sizes.
Do all 2009 Ford Trucks F-150 King Ranch sub-models use the same tire size?
No, the 2009 Ford Trucks F-150 King Ranch sub-models do not all use the same tire size. The 4x2 uses 265/60R18 or 275/55R20, while the 4x4 uses 275/55R20 or 275/65R18, so 275/55R20 is shared but the other two sizes are configuration-specific.
That means tire selection should start with the exact sub-model and then move to the actual wheel diameter on the truck. A shared trim name can make fitment look simpler than it is, but the 4x2 and 4x4 do not have identical sizing across all wheel combinations.
Choosing the Right Tire
What should I consider when choosing a tire for a 2009 Ford Trucks F-150 King Ranch?
Start with the correct size for the truck's exact setup: 265/60R18, 275/55R20, or 275/65R18. From there, compare construction, wheel diameter, intended use, sidewall style, and any product details that matter for how the truck is driven, whether that means daily road use, occasional towing, or a more truck-oriented all-terrain look.
It also helps to look at the truck as it sits today rather than how it left the factory years ago. Wheel swaps, suspension changes, or simply replacing one axle's tires at a different time can affect what makes sense, so the chosen tire should match the current wheel and usage plan.
What sidewall styles are available for 2009 Ford Trucks F-150 King Ranch tires?
For the currently available 275/65R18 option on this King Ranch application, the sidewall style is RWL, or raised white letter. That gives the truck a more traditional light-truck appearance than a plain black sidewall and is often part of the visual appeal for owners who want a more pronounced tire presentation.
Sidewall style should still come after confirming the correct size and wheel diameter. Appearance can help narrow the final choice, but it should not override fitment, and buyers who want the white-letter look should also consider whether it suits the truck's current wheels, stance, and intended use.
What tire series are available for the 2009 Ford Trucks F-150 King Ranch?
In the currently available 275/65R18 fitment, the tire series is the BFGoodrich All-Terrain T/A KO2. That series points the selection toward a more rugged truck-oriented character rather than a purely street-focused replacement, while still remaining within the correct size family for the applicable King Ranch setup.
Series choice matters because it shapes the truck's appearance and use case as much as the size does. An all-terrain pattern may suit a 4x4 owner looking for a tougher visual stance or mixed-use driving, but the wheel diameter and exact sub-model still need to align before that comparison becomes relevant.
Restoration & Appearance
Which tire should I choose for a period-style 2009 Ford Trucks F-150 King Ranch?
A period-style choice for a 2009 Ford Trucks F-150 King Ranch starts with the correct original-type sizing format for the truck's actual setup, which means staying with one of its metric radial sizes rather than moving into an unrelated vintage-style tire. The key sizes are 265/60R18, 275/55R20, and 275/65R18, depending on configuration.
That approach keeps the truck visually aligned with its model-year character while respecting the wheel diameter it uses. Owners seeking a more exact restoration-style presentation should also compare sidewall treatment, tread style, and overall stance against period photos, dealer material, or marque-specific references before making a final selection.
Does correct tire fitment matter for a 2009 Ford Trucks F-150 King Ranch restoration?
Yes, correct tire fitment matters because it affects both the appearance and the overall stance of a 2009 Ford Trucks F-150 King Ranch. Using the right size family for the truck's 4x2 or 4x4 configuration helps preserve the proportions intended for the wheel openings, ride height, and wheel package.
It also keeps the restoration from being undermined by a tire that looks visibly off once mounted. Even on a newer collector-era truck, an incorrect sidewall height or wheel diameter can change the visual balance quickly, so restoration-minded buyers should confirm both sub-model and actual wheel setup before replacing anything.
Fitment, Maintenance & Road Use
Can modifications affect tire fitment on a 2009 Ford Trucks F-150 King Ranch?
Yes, modifications can affect tire fitment on a 2009 Ford Trucks F-150 King Ranch. Aftermarket wheels, different offsets, leveling kits, lifts, lowering changes, or suspension wear can all change how a 265/60R18, 275/55R20, or 275/65R18 tire sits in the wheel opening and how much clearance it has.
That is why the truck should be checked as it exists today, not assumed to match its original configuration. Clearance at full steering lock, suspension travel, and wheel width all matter, especially when a King Ranch has moved away from stock wheel and suspension dimensions over the years.
What should I inspect before driving a 2009 Ford Trucks F-150 King Ranch on new tires?
Before driving a 2009 Ford Trucks F-150 King Ranch on new tires, inspect wheel condition, tire pressure, valve stems, lug hardware, and basic clearance around the fenders and suspension. It is also smart to look for uneven wear patterns on the old tires, since they can point to alignment or suspension issues that should be addressed.
A short road test should follow once the tires are mounted and inflated properly. Pay attention to steering feel, rubbing, vibration, and whether the truck tracks straight, because those checks can catch a wheel, balance, or clearance issue early before the new tires see regular mileage.
How often should tires on a 2009 Ford Trucks F-150 King Ranch be inspected?
Tires on a 2009 Ford Trucks F-150 King Ranch should be inspected regularly, not only by mileage but also by time, especially if the truck is used intermittently. Pressure loss, sidewall cracking, punctures, uneven tread wear, and impact damage are all worth checking even when the truck has not been driven very far.
A monthly visual inspection is a sensible habit, with a closer check before longer highway trips or towing duty. Trucks that sit for stretches can develop age and storage-related issues that are easy to miss, so routine inspection helps confirm that the tires remain roadworthy and properly matched to the truck's use.
