Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/100-16 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.96 (786.4) | 26.85 (682) | -4.11 (-104.4) -13.3% |
| Width inches (mm) | 7.48 (190) | 8.46 (215) | 0.98 (25) 13.2% |
| Circum. inches (mm) | 97.27 (2470.55) | 84.35 (2142.57) | -12.91 (-327.98) -13.3% |
| Sidewall Height inches (mm) | 7.48 (190) | 5.93 (150.5) | -1.56 (-39.5) -20.8% |
| Revolutions per mile (km) | 651.41 (404.77) | 751.13 (466.73) | 99.72 (61.96) 15.3% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.34 mph (27.91 km/h) |
| 25 mph (40.23 km/h) | 21.68 mph (34.89 km/h) |
| 30 mph (48.28 km/h) | 26.02 mph (41.87 km/h) |
| 35 mph (56.33 km/h) | 30.35 mph (48.85 km/h) |
| 40 mph (64.37 km/h) | 34.69 mph (55.83 km/h) |
| 45 mph (72.42 km/h) | 39.03 mph (62.81 km/h) |
| 50 mph (80.47 km/h) | 43.36 mph (69.78 km/h) |
| 55 mph (88.51 km/h) | 47.7 mph (76.76 km/h) |
| 60 mph (96.56 km/h) | 52.03 mph (83.74 km/h) |
| 65 mph (104.61 km/h) | 56.37 mph (90.72 km/h) |
| 70 mph (112.65 km/h) | 60.71 mph (97.7 km/h) |
| 75 mph (120.7 km/h) | 65.04 mph (104.68 km/h) |
| 80 mph (128.75 km/h) | 69.38 mph (111.66 km/h) |
| 85 mph (136.79 km/h) | 73.72 mph (118.63 km/h) |
| 90 mph (144.84 km/h) | 78.05 mph (125.61 km/h) |
| 95 mph (152.89 km/h) | 82.39 mph (132.59 km/h) |
| 100 mph (160.93 km/h) | 86.72 mph (139.57 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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