Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-15 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.63 (651) | 26.85 (682) | 1.22 (31) 4.8% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 80.52 (2045.18) | 84.35 (2142.57) | 3.83 (97.39) 4.8% |
| Sidewall Height inches (mm) | 5.31 (135) | 5.93 (150.5) | 0.61 (15.5) 11.5% |
| Revolutions per mile (km) | 786.9 (488.95) | 751.13 (466.73) | -35.77 (-22.23) -4.5% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.95 mph (33.72 km/h) |
| 25 mph (40.23 km/h) | 26.19 mph (42.15 km/h) |
| 30 mph (48.28 km/h) | 31.43 mph (50.58 km/h) |
| 35 mph (56.33 km/h) | 36.67 mph (59.01 km/h) |
| 40 mph (64.37 km/h) | 41.9 mph (67.44 km/h) |
| 45 mph (72.42 km/h) | 47.14 mph (75.87 km/h) |
| 50 mph (80.47 km/h) | 52.38 mph (84.3 km/h) |
| 55 mph (88.51 km/h) | 57.62 mph (92.73 km/h) |
| 60 mph (96.56 km/h) | 62.86 mph (101.16 km/h) |
| 65 mph (104.61 km/h) | 68.1 mph (109.59 km/h) |
| 70 mph (112.65 km/h) | 73.33 mph (118.02 km/h) |
| 75 mph (120.7 km/h) | 78.57 mph (126.45 km/h) |
| 80 mph (128.75 km/h) | 83.81 mph (134.88 km/h) |
| 85 mph (136.79 km/h) | 89.05 mph (143.31 km/h) |
| 90 mph (144.84 km/h) | 94.29 mph (151.74 km/h) |
| 95 mph (152.89 km/h) | 99.52 mph (160.17 km/h) |
| 100 mph (160.93 km/h) | 104.76 mph (168.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | 2221 | 2391 | 2497 | 2611 | 2692 | 2782 | 2888 | 3034 | 3180 | 3343 | 3473 | 3709 | 3969 | 4173 | 4303 | 4376 | 4644 | 5019 | 5832 |
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