Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-22 | 255/30-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.2 (716.3) | 28.02 (711.8) | -0.18 (-4.5) -0.6% |
| Width inches (mm) | 12.4 (315) | 10.04 (255) | -2.36 (-60) -19% |
| Circum. inches (mm) | 88.6 (2250.32) | 88.04 (2236.19) | -0.56 (-14.14) -0.6% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.01 (76.5) | -0.09 (-2.25) -2.9% |
| Revolutions per mile (km) | 715.16 (444.38) | 719.68 (447.19) | 4.52 (2.81) 0.6% |
255/30-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.87 mph (31.98 km/h) |
| 25 mph (40.23 km/h) | 24.84 mph (39.98 km/h) |
| 30 mph (48.28 km/h) | 29.81 mph (47.98 km/h) |
| 35 mph (56.33 km/h) | 34.78 mph (55.97 km/h) |
| 40 mph (64.37 km/h) | 39.75 mph (63.97 km/h) |
| 45 mph (72.42 km/h) | 44.72 mph (71.97 km/h) |
| 50 mph (80.47 km/h) | 49.69 mph (79.96 km/h) |
| 55 mph (88.51 km/h) | 54.65 mph (87.96 km/h) |
| 60 mph (96.56 km/h) | 59.62 mph (95.95 km/h) |
| 65 mph (104.61 km/h) | 64.59 mph (103.95 km/h) |
| 70 mph (112.65 km/h) | 69.56 mph (111.95 km/h) |
| 75 mph (120.7 km/h) | 74.53 mph (119.94 km/h) |
| 80 mph (128.75 km/h) | 79.5 mph (127.94 km/h) |
| 85 mph (136.79 km/h) | 84.47 mph (135.94 km/h) |
| 90 mph (144.84 km/h) | 89.43 mph (143.93 km/h) |
| 95 mph (152.89 km/h) | 94.4 mph (151.93 km/h) |
| 100 mph (160.93 km/h) | 99.37 mph (159.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2128 | 2291 | 2393 | 2502 | 2580 | 2665 | 2767 | 2907 | 3047 | 3203 | 3328 | 3554 | 3803 | 3998 | 4123 | 4193 | 4450 | 4809 | 5588 |
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