The exact tire size you can run on a Honda Ridgeline depends on the model year, trim level, and wheel choice. Most Ridgelines ship with 17- or 18-inch wheels, and the factory tire size is listed on the door jamb placard. You can generally run sizes close to stock, but larger or smaller changes may require clearance checks, speedometer recalibration, and possibly modifications. If you share your year and trim, I can give you the precise compatible sizes.
Understanding the baseline
Knowing the original specification for your specific Ridgeline is the first step in choosing a compatible tire size. The door jamb placard shows the factory tire size and wheel diameter, and the owner's manual or dealer can confirm any trim-specific requirements. Use this baseline to evaluate any potential changes.
To determine what fits on your Ridgeline, start with these checks:
- Inspect the driver’s door jamb placard for the original tire size and the recommended wheel diameter; this is Honda’s baseline for your vehicle.
- Consult the owner's manual or a dealer to confirm load rating, speed rating, and any trim-specific requirements.
- Record the stock overall diameter and compare it to any prospective tire-and-wheel combination you’re considering.
With the baseline in hand, you can evaluate which sizes will work without rubbing or system issues.
What to consider when changing tire sizes
When changing tire size, keep these guidelines in mind to avoid performance and clearance problems:
- Aim for an overall diameter within about 3% of the stock tire to minimize speedometer error and transmission/ABS interaction.
- Wider tires can rub if you don’t check fender clearance, suspension travel, and wheel offset; ensure your chosen wheel offset accommodates the wider tire.
- Load rating should meet or exceed OEM specifications to maintain payload capacity and braking performance.
- Changing wheel size affects speedometer accuracy and may require recalibration; larger or smaller tires can affect accuracy and gearing perception.
- Aftermarket suspension adjustments or fender rolling might be needed for some larger setups; check warranty and clearance.
Careful planning and professional guidance can help ensure your new tires fit safely and perform well.
Generation-by-generation overview (high-level)
Older Ridgelines (2006–2014)
These models typically used 17-inch wheels as standard on most trims, with some variants offering larger wheel options on higher trims. Always verify the exact size on the door placard for your specific vehicle.
Second-generation Ridgelines (2017–present)
Most trims use 18-inch wheels, and some higher trims have offered larger or optional wheel sizes in the past. Again, verify the exact factory tire size and wheel dimensions for your configuration on the placard.
Note: If you’re planning a significant change from stock, contact a Honda dealer or a tire professional to confirm clearance, alignment, and warranty implications.
Summary
In short, the Honda Ridgeline can accommodate a range of tire sizes, but the exact numbers depend on year, trim, and wheel choice. Start with the factory size listed on the door placard, and keep any changes within a safe tolerance of overall diameter. For precise recommendations, share your year and trim and I’ll provide the exact compatible sizes and any caveats. Always confirm with a professional before making a final decision.