OEM wheel and tire fitment specs for the 2011 Ford Ranger, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2011 Ford Ranger Wheel Fitment and Interchange Guide
Known OEM Fitment For 2011 Ford Ranger
The following specifications are the known OEM fitment data available for the 2011 Ford Ranger on this page. Fitment can vary by trim, package, axle configuration, market, or replacement wheel, so confirm the specifications for your specific truck before ordering.
| Specification |
Known value |
| Bolt pattern |
6x139.7, also written as 6x5.5 inches |
| Center bore |
70.6 mm |
| Thread size |
M12 x 1.75 |
| Rim diameter |
15 inches |
| Rim width |
6.0 inches |
| Wheel offset |
ET12, or 12 mm |
| Backspacing |
3.47 inches |
| Known tire size |
225/70R15 |
| Tire section width |
225 mm |
| Tire aspect ratio |
70 percent |
| Tire rim diameter |
15 inches |
These values identify the wheel mounting pattern, hub opening, fastener thread, wheel dimensions, and listed tire size. They do not by themselves prove that every wheel or tire with matching basic numbers will clear the brakes, suspension, fenders, or steering components. Verify the door-jamb tire label, owner’s manual, original wheel markings, and Ford service information for your exact vehicle.
How To Use The Wheel Interchange Calculator
Use the calculator to compare Wheels from a donor vehicle with Installed on your 2011 Ford Ranger. Enter the donor wheel and tire information as accurately as possible, including rim diameter, rim width, offset, bolt pattern, and center bore when available.
Review the comparison for changes in wheel position, tire width, tire diameter, and clearance. A matching bolt pattern is necessary, but it is not enough to establish safe fitment. The center bore, offset, backspacing, brake clearance, and tire dimensions must also be checked.
The calculator allows you to enter a custom wheel size and custom tire size. You can adjust rim diameter, rim width, offset, tire section width, and aspect ratio. When you change rim diameter, the calculator updates the tire diameter in the comparison. Use this result as a planning tool, then confirm physical clearance on the vehicle before driving.
Do not rely on a calculator result to identify an unknown donor vehicle or to replace manufacturer specifications. If a value is missing, measure the wheel or obtain the specification from the wheel manufacturer, donor vehicle documentation, or an OEM source.
Fitment Checklist Before You Buy
Confirm the six-lug 6x139.7 bolt pattern and make sure the wheel’s center bore is compatible with the 70.6 mm hub. A larger wheel center bore may require correctly sized hub-centric rings, while a smaller bore will not fit over the hub. Do not enlarge a wheel bore without professional engineering and machining guidance.
Check the wheel’s width and offset against the known 6.0-inch, ET12 reference. A different offset can move the wheel inward toward suspension parts or outward toward the fender. Backspacing is another way to evaluate the wheel’s inward position, but it must be considered together with wheel width and the actual wheel profile.
Verify the wheel’s load rating, diameter, seat type, and fastener compatibility. Do not assume that a wheel with the correct bolt pattern uses the correct lug nut seat or thread engagement. The listed thread size is M12 x 1.75, but the correct lug nut design and torque must be confirmed for the exact wheel and fastener.
Check brake caliper and suspension clearance with the wheel installed. Turn the steering from lock to lock and inspect clearance at the front axle. Check the rear axle, shocks, leaf-spring area, and inner wheel well where applicable. Also inspect fender and liner clearance at normal ride height and with the suspension compressed.
Confirm the tire’s load index, speed rating, overall diameter, section width, and recommended inflation pressure. Tire pressure should be based on the vehicle’s tire information label and tire manufacturer guidance, not the maximum pressure molded into the tire sidewall.
Plus Sizing And Common Upgrades
Plus sizing generally means fitting a larger rim diameter with a lower-aspect-ratio tire while attempting to keep the overall tire diameter close to the original reference. The calculator can compare a custom rim diameter, rim width, offset, section width, and aspect ratio, but it does not replace a hands-on clearance inspection.
No specific larger wheel or tire package is confirmed here. The supplied data identifies a 15-inch rim and 225/70R15 tire reference only. Do not treat an unlisted size as approved for every 2011 Ford Ranger configuration.
When changing tire diameter, the speedometer reading, effective gearing, ground clearance, and available fender clearance can change. A wider tire can also increase the risk of rubbing during steering or suspension movement. Compare the proposed size with the original tire using the calculator and obtain load and clearance confirmation before purchase.
Installation Tips
Inspect each replacement wheel for cracks, bends, corrosion, damaged seats, and missing markings before installation. Clean the hub mounting face and the wheel mounting pad so the wheel sits flat. Do not use excessive lubricant between the hub and wheel, and never place spacers or washers under a lug nut unless the application specifically requires an approved system.
Install the correct lug nuts by hand first to avoid cross-threading. Tighten them in a star pattern, then torque them to the vehicle or wheel manufacturer’s specified value using a calibrated torque wrench. The correct torque value is not provided here, so confirm it in the owner’s manual, Ford service information, or the wheel manufacturer’s instructions.
After installation, verify that the wheel rotates freely and that there is no contact with brake components, suspension parts, bodywork, or inner liners. Recheck lug nut torque after the initial driving period specified by the vehicle or wheel manufacturer, and inspect for any signs of rubbing or looseness.
Tools And Helpful Supplies
A torque wrench, correct socket, wheel chocks, jack, and properly rated jack stands are useful for a safe wheel inspection or installation. Use the owner’s manual for the approved lifting points and never work under a vehicle supported only by a jack.
For checking a proposed setup, a tape measure, straightedge, tread depth gauge, tire pressure gauge, and a wheel fitment measuring tool can help identify dimensional differences. Measuring tools do not replace a check for brake clearance, wheel load rating, tire load index, or correct fastener engagement.
Shop automotive torque wrenches on Amazon
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FAQs
What is the bolt pattern for the 2011 Ford Ranger?
The known bolt pattern is 6x139.7. This is also commonly written as 6x5.5 inches. Confirm the pattern on the vehicle and replacement wheel before installation.
What is the center bore?
The known center bore is 70.6 mm. A replacement wheel with a larger bore may need properly sized hub-centric rings. A wheel with a smaller bore will not fit over the hub.
What is the listed OEM tire size?
The supplied reference tire size is 225/70R15, with a 225 mm section width, 70 percent aspect ratio, and 15-inch rim diameter. Trim-specific tire information should be confirmed using the vehicle’s door-jamb label and owner’s manual.
Can any 6x139.7 wheel fit this truck?
No. Matching the bolt pattern alone is not sufficient. You must also verify center bore, wheel width, offset, backspacing, load rating, lug nut seat, brake clearance, suspension clearance, and tire compatibility.
What wheel offset is listed for this vehicle?
The known wheel offset is ET12, or 12 mm. The known backspacing is 3.47 inches. A different offset can change how far the wheel sits inward or outward, so compare it with the original using the on-page calculator and confirm clearance on the vehicle.
Can I use the calculator to compare a larger wheel?
Yes. Enter the donor wheel under Wheels from and the 2011 Ford Ranger under Installed on, then use the custom wheel and tire fields to test different diameters, widths, offsets, section widths, and aspect ratios. Changing rim diameter updates the tire diameter in the comparison. The result is a screening tool, not a substitute for physical inspection.
What lug thread size is listed?
The known thread size is M12 x 1.75. The correct lug nut seat style, shank design if applicable, thread engagement, and torque specification must still be confirmed for the exact wheel and fasteners.
Where can I confirm the correct fitment for my specific truck?
Check the driver-side door-jamb label, owner’s manual, original wheel markings, Ford service information, and the wheel manufacturer’s application data. If those sources disagree, stop and resolve the discrepancy before purchasing or installing the wheel.