Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/75-15 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 26.85 (682) | 3.88 (98.5) 16.9% |
| Width inches (mm) | 5.31 (135) | 8.46 (215) | 3.15 (80) 59.3% |
| Circum. inches (mm) | 72.17 (1833.12) | 84.35 (2142.57) | 12.18 (309.45) 16.9% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 5.93 (150.5) | 1.94 (49.25) 48.6% |
| Revolutions per mile (km) | 877.93 (545.52) | 751.13 (466.73) | -126.8 (-78.79) -14.4% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.38 mph (37.62 km/h) |
| 25 mph (40.23 km/h) | 29.22 mph (47.03 km/h) |
| 30 mph (48.28 km/h) | 35.06 mph (56.43 km/h) |
| 35 mph (56.33 km/h) | 40.91 mph (65.84 km/h) |
| 40 mph (64.37 km/h) | 46.75 mph (75.24 km/h) |
| 45 mph (72.42 km/h) | 52.6 mph (84.65 km/h) |
| 50 mph (80.47 km/h) | 58.44 mph (94.05 km/h) |
| 55 mph (88.51 km/h) | 64.28 mph (103.46 km/h) |
| 60 mph (96.56 km/h) | 70.13 mph (112.86 km/h) |
| 65 mph (104.61 km/h) | 75.97 mph (122.27 km/h) |
| 70 mph (112.65 km/h) | 81.82 mph (131.67 km/h) |
| 75 mph (120.7 km/h) | 87.66 mph (141.08 km/h) |
| 80 mph (128.75 km/h) | 93.5 mph (150.48 km/h) |
| 85 mph (136.79 km/h) | 99.35 mph (159.89 km/h) |
| 90 mph (144.84 km/h) | 105.19 mph (169.29 km/h) |
| 95 mph (152.89 km/h) | 111.04 mph (178.7 km/h) |
| 100 mph (160.93 km/h) | 116.88 mph (188.1 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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