JAC Wheel Lug Pattern Catalog & Fitment Reference
This JAC wheel lug pattern catalog provides detailed mounting specifications for all JAC vehicle models. Each model is listed with precise lug count × pitch circle diameter (PCD) measurements, offset (ET), and center bore diameter to ensure proper wheel compatibility.\n\nAccurate knowledge of your JAC vehicle's wheel fitment is essential when selecting replacement wheels or tires. This reference helps JAC owners verify the correct bolt pattern and offset to avoid fitment issues or potential safety concerns.\n\nBrowse each JAC model to access year-by-year fitment data, including tire markings when available. This information supports confident and informed decisions for wheel upgrades, repairs, or customization.\n\nUse this catalog as your go-to resource for reliable JAC PCD and offset specifications, ensuring your wheels fit precisely and perform safely on your vehicle.
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 |