Terms of Use

RollingSpec provides calculators for informational and estimation purposes only. Results are based on nominal dimensions and standard formulas, and are not a substitute for manufacturer specifications or professional advice.

No guarantee of fitment

We make no representation or warranty that any tire or wheel combination calculated on this site will fit, function safely, or be compatible with any specific vehicle. You should verify fitment, specifications, and compatibility with your vehicle, tire, and wheel manufacturers, or a qualified professional, before making any purchase or installation decision.

Limitation of liability

RollingSpec and its operators are not liable for any damages, losses, or costs arising from reliance on information provided by these calculators, to the fullest extent permitted by law.

Use at your own risk

This site is provided "as is" without warranties of any kind. By using these tools, you agree to these terms.