2009 Ford Ranger Wheel Interchange
Use this page to review the known OEM wheel and tire measurements for the 2009 Ford Ranger and compare donor wheels or custom sizes with the on-page wheel interchange calculator. Fitment can vary by drivetrain, cab configuration, trim, brake package, and wheel design, so confirm the vehicle-specific information with Ford documentation and the wheel manufacturer before purchasing.
Known OEM Fitment For 2009 Ford Ranger
The following specifications are the known OEM fitment values available for this page. They may represent only part of the model-year range, so use the calculator and verify your specific truck before installation.
| Specification |
Known value |
| Bolt pattern, studs x PCD |
6x139.7 |
| Center bore |
70.6 mm |
| Thread size |
M12 x 1.75 |
| Rim diameter |
15 inches |
| Rim width |
6.0 inches |
| Wheel offset |
ET 12 mm |
| Backspacing |
3.47 inches |
| Tire section width |
225 mm |
| Tire aspect ratio |
70% |
| Tire rim diameter |
R15 |
The 6x139.7 measurement describes six wheel studs arranged on a 139.7 mm bolt circle. A matching bolt pattern alone does not prove that a wheel is safe or suitable. Center bore, offset, width, brake clearance, fastener seat, load rating, and tire clearance must also be checked.
How To Use The Wheel Interchange Calculator
- Choose a donor vehicle or enter the donor wheel information in the “Wheels from” fields.
- Set the vehicle receiving the wheels to the 2009 Ford Ranger in the “Installed on” fields.
- Compare the donor bolt pattern, center bore, diameter, width, offset, and backspacing with the known Ranger values above.
- Use the custom wheel size controls to test a different rim diameter, rim width, or offset.
- Use the custom tire size controls to compare tire section width and aspect ratio.
- Review the comparison for changes in wheel position, tire diameter, and likely clearance concerns.
Changing the custom rim diameter updates the tire diameter in the comparison. Treat the calculator as a measurement and comparison aid, not a substitute for a physical test fit or confirmation from Ford, a wheel manufacturer, or a qualified tire and wheel technician.
Fitment Checklist Before You Buy
- Confirm the wheel has the correct 6x139.7 bolt pattern.
- Compare the wheel center bore with the Ranger hub measurement of 70.6 mm. A smaller bore will not fit over the hub. A larger bore may require correctly specified hub-centric rings where appropriate.
- Check the wheel's offset and backspacing against the known ET 12 mm and 3.47 inch values.
- Verify wheel width, diameter, load rating, and brake caliper clearance.
- Confirm the wheel uses the correct lug-nut seat and that the M12 x 1.75 thread specification is compatible with the vehicle's studs and approved lug nuts.
- Check tire load index, speed rating, overall diameter, section width, and approved rim-width range.
- Inspect inner sidewall, suspension, steering, fender, and frame clearance at full steering lock and through the available suspension travel.
- Confirm that the tire does not rub with the vehicle loaded as intended.
- Check the spare tire, jack, and lug-wrench arrangement if the new wheel and tire dimensions differ from the original setup.
- Verify final specifications using the door-jamb tire label, owner documentation, Ford service information, and the wheel manufacturer's fitment data.
Plus Sizing And Common Upgrades
Plus sizing generally means installing a larger-diameter wheel with a lower-profile tire while maintaining a similar overall tire diameter. This can change steering response, ride comfort, wheel protection, braking clearance, load capacity, and the accuracy of vehicle systems that use wheel-speed information.
No specific upgraded wheel or tire size is confirmed here because available fitment can vary by configuration and wheel design. Use the calculator to model a proposed diameter, width, offset, section width, and aspect ratio, then verify the tire manufacturer's approved rim range and the actual vehicle clearance.
Do not select a tire solely by matching its overall diameter. The wheel must clear the brakes, the tire must clear the suspension and bodywork, and the complete assembly must meet the vehicle's load and speed requirements.
Installation Tips
- Inspect the hub face, studs, wheel mounting surface, and lug nuts before installation. Remove rust and debris without removing material needed for proper seating.
- Install only lug nuts with the correct thread and seat for the wheel. Do not assume the original lug nuts are correct for an aftermarket wheel.
- Install wheels by hand and start every lug nut by hand to avoid cross-threading.
- Snug lug nuts in a star pattern, lower the vehicle until the tire is lightly loaded, and tighten to the vehicle or wheel manufacturer's specified torque with a calibrated torque wrench.
- Never use an impact wrench for final torque.
- After installation, rotate the steering from lock to lock and check for contact. Check clearance again after a cautious road test.
- Recheck lug-nut torque after the interval specified by the wheel manufacturer or installer, especially after the first short drive.
- Check tire pressure using the vehicle's recommended cold pressure unless a qualified tire professional provides a documented alternative.
Tools And Helpful Supplies
Useful equipment includes a calibrated torque wrench, the correct lug-nut socket, a jack and properly rated jack stands, wheel chocks, a tire-pressure gauge, and a tread or clearance inspection tool. Use jack stands on a solid, level surface and follow the vehicle's lifting points and service instructions.
Shop automotive torque wrenches on Amazon or shop lug-nut socket sets on Amazon. Confirm the tool size and intended use before ordering.
FAQs
What is the bolt pattern for the 2009 Ford Ranger?
The known bolt pattern is 6x139.7. Confirm that a replacement wheel also has the correct center bore, offset, width, load rating, and brake clearance.
What is the center bore of the 2009 Ford Ranger wheel fitment listed here?
The known center bore is 70.6 mm. A wheel with a smaller center bore cannot fit over the hub. A larger bore may need correctly specified hub-centric rings, depending on the wheel and installation requirements.
What lug thread size is listed for this Ranger?
The known thread size is M12 x 1.75. The lug-nut seat must also match the wheel, so thread size alone is not enough to select replacement lug nuts.
What are the known OEM wheel and tire measurements?
The listed wheel is 15 inches in diameter, 6.0 inches wide, with ET 12 mm offset and 3.47 inches of backspacing. The listed tire measurements are 225 mm section width, 70% aspect ratio, and R15 rim diameter. These values should be confirmed for the specific Ranger configuration.
Can I use any wheel with a 6x139.7 bolt pattern?
No. Matching the bolt pattern does not confirm fitment. You must also verify center bore, offset, backspacing, wheel width, brake clearance, lug-nut seat, load rating, and tire clearance.
How do I compare a donor wheel with this Ranger?
Enter the donor vehicle or wheel measurements in the “Wheels from” area and select the 2009 Ford Ranger under “Installed on.” Compare all available dimensions, then use the custom wheel and tire controls to model changes. A physical clearance check is still required.
Will changing wheel diameter change tire size?
Yes. In the calculator, changing the rim diameter updates the tire diameter in the comparison. A larger wheel normally requires a lower-profile tire to maintain a similar overall diameter, but the final tire must remain within the manufacturer's approved specifications and clear the vehicle.
Where can I confirm the final fitment?
Check the vehicle door-jamb label, owner documentation, Ford service information, and the wheel and tire manufacturers' current fitment and load-rating data. If measurements conflict, do not install the parts until a qualified technician verifies them.