Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-15 | 215/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.63 (651) | 26 (660.5) | 0.37 (9.5) 1.5% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 80.52 (2045.18) | 81.69 (2075.02) | 1.18 (29.85) 1.5% |
| Sidewall Height inches (mm) | 5.31 (135) | 5.5 (139.75) | 0.19 (4.75) 3.5% |
| Revolutions per mile (km) | 786.9 (488.95) | 775.58 (481.92) | -11.32 (-7.03) -1.4% |
215/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.29 mph (32.66 km/h) |
| 25 mph (40.23 km/h) | 25.36 mph (40.82 km/h) |
| 30 mph (48.28 km/h) | 30.44 mph (48.98 km/h) |
| 35 mph (56.33 km/h) | 35.51 mph (57.15 km/h) |
| 40 mph (64.37 km/h) | 40.58 mph (65.31 km/h) |
| 45 mph (72.42 km/h) | 45.66 mph (73.48 km/h) |
| 50 mph (80.47 km/h) | 50.73 mph (81.64 km/h) |
| 55 mph (88.51 km/h) | 55.8 mph (89.81 km/h) |
| 60 mph (96.56 km/h) | 60.88 mph (97.97 km/h) |
| 65 mph (104.61 km/h) | 65.95 mph (106.13 km/h) |
| 70 mph (112.65 km/h) | 71.02 mph (114.3 km/h) |
| 75 mph (120.7 km/h) | 76.09 mph (122.46 km/h) |
| 80 mph (128.75 km/h) | 81.17 mph (130.63 km/h) |
| 85 mph (136.79 km/h) | 86.24 mph (138.79 km/h) |
| 90 mph (144.84 km/h) | 91.31 mph (146.95 km/h) |
| 95 mph (152.89 km/h) | 96.39 mph (155.12 km/h) |
| 100 mph (160.93 km/h) | 101.46 mph (163.28 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 2293 | 2469 | 2578 | 2696 | 2780 | 2872 | 2982 | 3133 | 3284 | 3452 | 3586 | 3830 | 4099 | 4309 | 4443 | 4519 | 4796 | 5182 | 6022 |
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