Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/80-14 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.28 (667.6) | 27.7 (703.5) | 1.41 (35.9) 5.4% |
| Width inches (mm) | 7.68 (195) | 8.46 (215) | 0.79 (20) 10.3% |
| Circum. inches (mm) | 82.57 (2097.33) | 87.01 (2210.11) | 4.44 (112.78) 5.4% |
| Sidewall Height inches (mm) | 6.14 (156) | 6.35 (161.25) | 0.21 (5.25) 3.4% |
| Revolutions per mile (km) | 767.33 (476.8) | 728.17 (452.47) | -39.16 (-24.33) -5.1% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.08 mph (33.92 km/h) |
| 25 mph (40.23 km/h) | 26.34 mph (42.4 km/h) |
| 30 mph (48.28 km/h) | 31.61 mph (50.88 km/h) |
| 35 mph (56.33 km/h) | 36.88 mph (59.36 km/h) |
| 40 mph (64.37 km/h) | 42.15 mph (67.84 km/h) |
| 45 mph (72.42 km/h) | 47.42 mph (76.32 km/h) |
| 50 mph (80.47 km/h) | 52.69 mph (84.79 km/h) |
| 55 mph (88.51 km/h) | 57.96 mph (93.27 km/h) |
| 60 mph (96.56 km/h) | 63.23 mph (101.75 km/h) |
| 65 mph (104.61 km/h) | 68.5 mph (110.23 km/h) |
| 70 mph (112.65 km/h) | 73.76 mph (118.71 km/h) |
| 75 mph (120.7 km/h) | 79.03 mph (127.19 km/h) |
| 80 mph (128.75 km/h) | 84.3 mph (135.67 km/h) |
| 85 mph (136.79 km/h) | 89.57 mph (144.15 km/h) |
| 90 mph (144.84 km/h) | 94.84 mph (152.63 km/h) |
| 95 mph (152.89 km/h) | 100.11 mph (161.11 km/h) |
| 100 mph (160.93 km/h) | 105.38 mph (169.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1853 | 2153 | 2318 | 2421 | 2531 | 2610 | 2697 | 2799 | 2941 | 3083 | 3241 | 3367 | 3596 | 3848 | 4045 | 4171 | 4242 | 4503 | 4865 | 5654 |
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