Ford Trucks F-250 Super Duty King Ranch Tires
Ford Trucks F-250 Super Duty King Ranch sits in the heavy-duty pickup world where work capability and upscale trim came together, and the 2006 through 2010 models belong to an era when wheel and tire packages were often tied closely to equipment choices. The King Ranch name adds a premium identity, but tire selection still has to respect the truck’s practical Super Duty underpinnings. What makes Ford Trucks F-250 Super Duty King Ranch tire fitment less straightforward is that this model group uses more than one metric radial size and more than one wheel diameter across the same production run. Before choosing a tire, first confirm whether the truck has 18-inch or 20-inch wheels and then match the exact size to the specific year and configuration.
Ford Trucks F-250 Super Duty King Ranch Tire Size Guide
Ford Trucks F-250 Super Duty King Ranch changed wheel diameter during this 2006 to 2010 production span, using both 18-inch and 20-inch fitments, with the 20-inch option appearing from 2006 onward alongside 18-inch sizes. Across these five model years, this model group uses 3 distinct tire sizes. All three are modern metric radial sizes, so the section width is given in millimeters, the aspect ratio is a percentage, the R indicates radial construction, and the final number is the wheel diameter in inches.
275/65R20 fits Ford Trucks F-250 Super Duty King Ranch models from 2006 through 2010 that were equipped with the 20-inch wheel package. The size code means a 275 mm section width, a 65 aspect ratio, radial construction, and a 20-inch rim diameter. Choose this size only if the truck actually carries 20-inch wheels, especially since the same model years also use 18-inch fitments.
275/70R18 fits Ford Trucks F-250 Super Duty King Ranch models from 2006 through 2010 when equipped with 18-inch wheels. The size code indicates a 275 mm section width, a 70 aspect ratio, radial construction, and an 18-inch rim diameter. Choose this size when the truck retains the taller-profile 18-inch setup and verify it against the wheel size rather than the model year alone.
275/65R18 applies to Ford Trucks F-250 Super Duty King Ranch models from 2007 through 2010 that use one of the 18-inch wheel combinations. The code means a 275 mm section width, a 65 aspect ratio, radial construction, and an 18-inch rim diameter. Choose this size only after confirming the exact 18-inch fitment, because the same years also list both 275/70R18 and 275/65R20.
Ford Trucks F-250 Super Duty King Ranch trucks from 2007 through 2010 have three sizes listed, so identify the specific configuration before selecting a tire; those years include both 18-inch and 20-inch wheel fitments.
Ford Trucks F-250 Super Duty King Ranch Tires by Year
Ford Trucks F-250 Super Duty King Ranch production used both 18-inch and 20-inch wheels from 2006 through 2010, so confirm which rim diameter the specific truck carries before selecting a tire. In 2007, 2008, 2009, and 2010, more than two sizes are listed because those years include multiple wheel-and-tire configurations, including both 18-inch and 20-inch fitments. Use the year listing to narrow the truck to the correct production year first, then match the exact size to the wheel diameter already on the vehicle.
2006 Ford Trucks F-250 Super Duty King Ranch
- 275/65R20
- 275/70R18
2007 Ford Trucks F-250 Super Duty King Ranch
- 275/65R18
- 275/65R20
- 275/70R18
2008 Ford Trucks F-250 Super Duty King Ranch
- 275/65R18
- 275/65R20
- 275/70R18
2009 Ford Trucks F-250 Super Duty King Ranch
- 275/65R18
- 275/65R20
- 275/70R18
2010 Ford Trucks F-250 Super Duty King Ranch
- 275/65R18
- 275/65R20
- 275/70R18
Best Ford Trucks F-250 Super Duty King Ranch Tires for Sale
Available Ford Trucks F-250 Super Duty King Ranch tires cover 3 sizes across 3 products from 1 brand. Confirm the correct size and whether the truck carries 18-inch or 20-inch wheels before selecting.
275/65R20 Products
These are the available products for 275/65R20.
275/70R18 Products
These are the available products for 275/70R18.
275/65R18 Products
These are the available products for 275/65R18.
Frequently Asked Questions
The FAQ below focuses on the three metric radial sizes used on Ford Trucks F-250 Super Duty King Ranch, the 18-inch versus 20-inch wheel split, and the practical checks that help confirm the correct tire for a specific truck.
Size Basics & Fitment
Ford Trucks F-250 Super Duty King Ranch uses three tire sizes across the 2006 to 2010 model range: 275/65R20, 275/70R18, and 275/65R18. The 275/65R20 size is used from 2006 through 2010 on 20-inch wheels. The 275/70R18 size is also used from 2006 through 2010 on 18-inch wheels, while 275/65R18 appears from 2007 through 2010 on 18-inch wheels.
The key fitment point is that model year alone is not enough, because the same truck years can carry different wheel diameters and different 18-inch tire profiles. Start by checking the wheel itself for 18-inch or 20-inch diameter, then confirm whether the truck uses the 275/70R18 or 275/65R18 version if it is on 18-inch wheels. That approach prevents a common mistake where buyers match only the year and overlook the actual wheel package.
A 2007 Ford Trucks F-250 Super Duty King Ranch can correctly show 275/65R18, 275/70R18, and 275/65R20 because that model year includes more than one wheel-and-tire configuration. Two of those sizes fit 18-inch wheels, while the third fits 20-inch wheels. That means the size split is partly a wheel diameter split and partly a variation among 18-inch packages.
The practical takeaway is that a 2007 Ford Trucks F-250 Super Duty King Ranch needs to be identified by its actual wheel and tire package, not just by the badge on the truck. Check the current tire sidewall, confirm the wheel diameter, and compare the overall profile of the fitted tire if the truck is on 18-inch wheels. Matching the existing approved size is usually the most reliable path unless the truck is being intentionally returned to a different original-style setup.
Ford Trucks F-250 Super Duty King Ranch uses both 18-inch and 20-inch rim diameters in the 2006 to 2010 range. The 275/65R20 tire fits a 20-inch rim, while both 275/70R18 and 275/65R18 fit 18-inch rims. There is no single wheel diameter for the entire model group.
That makes wheel measurement the first fitment check before looking at tread pattern or sidewall style. A truck wearing 18-inch wheels cannot use the 20-inch tire, and a truck with 20-inch wheels cannot use either of the 18-inch sizes. If the truck has had wheels changed at some point, rely on the physical wheel and the tire currently mounted rather than assuming the present setup matches how the truck left the factory.
Buying the Right Tire
A 2008 Ford Trucks F-250 Super Duty King Ranch can use 275/65R18, 275/70R18, or 275/65R20 depending on its wheel-and-tire package. The fastest way to confirm the correct size is to read the full size code on the current tire and then verify that it matches the wheel diameter on the truck. For 2008, the critical split is between 18-inch and 20-inch wheels, with two distinct sizes available on 18-inch rims.
Once the wheel diameter is confirmed, compare the exact size already fitted to the truck and check that the replacement uses the same metric code. If the truck is being restored to a previous configuration or fitted with replacement wheels, review factory literature or a knowledgeable Ford truck specialist to make sure the intended setup is appropriate. That extra step matters because the same year can legitimately appear with more than one correct tire size.
Ford Trucks F-250 Super Duty King Ranch tires in this group are available with both RBL and RWL sidewall styles. The 275/65R20 product uses RBL, while the 275/70R18 and 275/65R18 products use RWL. All of the listed options are radial all-terrain tires rather than vintage-style collector sidewalls.
That means sidewall appearance can vary even when the tire is otherwise the correct size for the truck. If keeping the truck visually consistent matters, compare the sidewall style on the existing set before replacing only one or two tires. Buyers who are trying to preserve a certain period-correct early Super Duty look often prefer to keep all four tires matched in both size and sidewall presentation rather than mixing raised white letters and black sidewalls.
The available tires for Ford Trucks F-250 Super Duty King Ranch in these sizes are from BFGoodrich. All three listed products use the BFGoodrich All-Terrain T/A KO2 series, covering 275/65R20, 275/70R18, and 275/65R18. That means the brand selection here is focused on one heavy-duty all-terrain radial line rather than multiple competing vintage-style offerings.
For the buyer, that simplifies the decision because the main fitment question becomes selecting the correct size and wheel diameter rather than comparing several brands with different constructions. It also means appearance, load capability, and tread character remain broadly consistent across the available options. The real point to verify is whether the truck needs the 20-inch setup or one of the two 18-inch sizes, since that choice affects fitment far more than brand comparison on this page.
Maintenance & Longevity
A Ford Trucks F-250 Super Duty King Ranch should be stored on a clean, dry surface away from direct sunlight, electric motors, welders, and sources of ozone that can age rubber prematurely. Keep the tires inflated to an appropriate stored pressure for the truck’s setup and avoid leaving the vehicle heavily loaded for long periods. If the truck sits for extended stretches, moving it slightly from time to time can help reduce flat spotting.
Because these are heavy-duty truck tires, storage conditions matter more than many owners expect. A large Super Duty left standing on underinflated tires can develop shape distortion and sidewall stress even when tread wear is minimal. If the truck is stored seasonally, include the tires in the regular preservation routine instead of treating them as maintenance-free simply because the vehicle is not being driven often.
Tires on a Ford Trucks F-250 Super Duty King Ranch should be inspected before regular road use and again at routine service intervals, with close attention to air pressure, sidewall condition, tread wear, and any signs of impact damage. A heavy-duty pickup places substantial load on its tires, so small problems can become more serious quickly. The inspection should also confirm that all four tires still match in size and general condition.
For an older truck that may see uneven use, visual checks are especially important because age and storage conditions can matter as much as mileage. Look for cracking, bulges, irregular shoulder wear, or evidence that one axle is carrying a mismatched size or profile. Catching those issues early helps preserve ride quality and keeps the truck from developing avoidable steering or load-handling problems.
Tires on a Ford Trucks F-250 Super Duty King Ranch should be replaced when they show age cracking, sidewall damage, tread separation, impact injuries, persistent vibration, or other signs of structural decline even if tread depth still looks usable. Collector and specialty vehicle owners sometimes focus on visible tread, but rubber ages from time, heat cycles, and storage conditions as well as from mileage. Heavy-duty truck service adds another layer of stress that should not be ignored.
A practical rule is to treat visible condition and age as seriously as wear, particularly on a truck that tows, hauls, or spends long periods parked between drives. If the truck has older tires of uncertain service history, have them evaluated before any serious road use. Replacing an aged tire before it fails is far less disruptive than discovering its limits under load or at highway speed.
Restoration & Authenticity
Ford Trucks F-250 Super Duty King Ranch appears here with three modern metric radial sizes: 275/65R20, 275/70R18, and 275/65R18. The available products all fall within one radial all-terrain series rather than multiple vintage construction families. That tells you the truck belongs to a modern heavy-duty era where wheel package and trim choices can influence the original tire size.
For a true restoration-minded answer on one specific truck, the best reference is the truck’s original equipment label, factory literature, or a specialist familiar with this Super Duty generation. That is particularly important for 2007 through 2010, when more than one size appears in the same model years. Preserving authenticity on a King Ranch usually means matching the original wheel diameter and tire profile first, then refining the appearance details from there.
Correct tire fitment can affect both the presentation and perceived correctness of a Ford Trucks F-250 Super Duty King Ranch, especially when the truck is being evaluated as an original or carefully preserved example. Judges and knowledgeable enthusiasts notice whether the wheel diameter, tire size, and sidewall style look appropriate for the truck’s configuration. On a premium trim like King Ranch, visual consistency matters along with pure function.
That does not mean every truck must wear one exact tire to be respected, but obvious mismatches can distract from an otherwise strong restoration or preservation effort. If originality matters, keep the tire size aligned with the actual wheel package and avoid mixing styles that alter the truck’s stance. Owners who want to protect value usually benefit from keeping records showing why a particular size was chosen for that specific year and wheel setup.
Ford Trucks F-250 Super Duty King Ranch tires in this group are offered with RBL and RWL sidewall styles. The 20-inch 275/65R20 option is listed with RBL, while the 18-inch 275/70R18 and 275/65R18 options are listed with RWL. Both styles fit within the modern heavy-duty pickup character of this 2006 to 2010 model range.
For restoration or preservation work, the correct choice is the one that matches the truck’s original wheel-and-tire presentation rather than a general preference for white letters or black sidewalls. If the goal is a factory-like appearance, compare against period photos, original window-sticker information, or surviving take-off tires when available. Sidewall style seems minor, but it changes the visual tone of a King Ranch noticeably once the truck is standing on a full matched set.
Safety & Road Use
These radial all-terrain tires are intended for road use on a Ford Trucks F-250 Super Duty King Ranch when they are the correct size for the truck’s wheel diameter and are in proper service condition. The listed products also carry substantial load ratings suitable for heavy-duty pickup use within the vehicle’s intended setup. Safe operation still depends on proper inflation, matching size to the actual wheel, and the overall mechanical condition of the truck.
Road safety is not only about whether the tire is modern, but whether it is the right tire for that exact truck. An 18-inch tire on a 20-inch wheel, or the wrong 18-inch profile on a truck meant for the other 18-inch size, creates fitment problems immediately. Before regular driving, confirm size, inspect for age or damage, and make sure the truck’s steering, suspension, and brakes are up to the task.
Before driving a Ford Trucks F-250 Super Duty King Ranch, check tire pressure, sidewall condition, tread condition, wheel diameter confirmation, and whether all four tires match the intended size for the truck. Also inspect for cuts, bulges, punctures, and uneven wear that could point to alignment or suspension issues. On a heavy-duty pickup, small tire problems can become serious quickly under load or at speed.
A useful routine is to read each sidewall, not just glance at the tread, because this truck can carry either 18-inch or 20-inch fitments across the same production range. If the truck has recently been purchased, verify that a previous owner did not mix sizes or substitute an incorrect wheel package. That quick check can prevent fitment surprises and gives a better foundation for safe road use.
Appropriate speed for a Ford Trucks F-250 Super Duty King Ranch depends on the condition, inflation, load, and exact service rating of the tires fitted, not simply on the truck model itself. The listed tires are modern radial heavy-duty products, which is very different from antique or early bias-ply collector tires, but they still need to be used within their intended load and operating limits. A heavily loaded Super Duty should always be driven more conservatively than an unloaded one.
The practical approach is to treat speed, load, and inflation as a package rather than separate decisions. If the truck is towing, hauling, or running older tires with uncertain history, keep speeds moderate and leave a wide safety margin until the full condition of the truck is known. A well-maintained King Ranch on the correct size tire can be a capable road truck, but restraint and regular inspection remain part of safe use.