JAC Vehicle Models Tire Size & Rim Width Reference
This JAC manufacturer index page lists all JAC vehicle models featuring OEM tire size data organized by production year. Each model links to detailed metric tire size markings and rim width/diameter references to help you identify the proper wheel and tire combinations.\n\nUsing standardized metric tire codes, these tables ensure you select tires matching original specifications, preserving safety, ride quality, and handling. Rim width and diameter options allow you to understand compatible wheel setups for each vehicle model.\n\nWhether replacing tires or upgrading wheels on your JAC model, consult the year-sorted references for precise OEM parameters. This curated data supports informed choices and maintains manufacturer-recommended tire and rim compatibility.\n\nStay confident in fitment and performance by utilizing our complete catalog of JAC tire sizes and rim dimensions, tailored for a wide range of models and years.
1 model
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
