Support & Feedback
Contact & Technical Feedback
Have a question about tire fitment calculations, feature suggestions, or found a vehicle spec edge case? Reach out to our team.
We'd Love to Hear From You
Ask a question, report a problem or suggest an improvement using the form below. We welcome questions about tire formulas, wheel offset or tire sizes for commercial vehicles.
Direct Email
support@tirecomparisoncalculator.comResponse Time
Within 24 business hours
Notice: For critical vehicle safety decisions (such as suspension lifts or aggressive offsets), always verify clearances with your local certified tire installer or mechanics.