Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-17 | 215/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.18 (690.3) | 25.85 (656.6) | -1.33 (-33.7) -4.9% |
| Width inches (mm) | 9.25 (235) | 8.46 (215) | -0.79 (-20) -8.5% |
| Circum. inches (mm) | 85.38 (2168.64) | 81.21 (2062.77) | -4.17 (-105.87) -4.9% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 5.93 (150.5) | 0.84 (21.25) 16.4% |
| Revolutions per mile (km) | 742.1 (461.12) | 780.19 (484.78) | 38.09 (23.67) 5.1% |
215/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.02 mph (30.62 km/h) |
| 25 mph (40.23 km/h) | 23.78 mph (38.27 km/h) |
| 30 mph (48.28 km/h) | 28.54 mph (45.92 km/h) |
| 35 mph (56.33 km/h) | 33.29 mph (53.58 km/h) |
| 40 mph (64.37 km/h) | 38.05 mph (61.23 km/h) |
| 45 mph (72.42 km/h) | 42.8 mph (68.89 km/h) |
| 50 mph (80.47 km/h) | 47.56 mph (76.54 km/h) |
| 55 mph (88.51 km/h) | 52.31 mph (84.19 km/h) |
| 60 mph (96.56 km/h) | 57.07 mph (91.85 km/h) |
| 65 mph (104.61 km/h) | 61.83 mph (99.5 km/h) |
| 70 mph (112.65 km/h) | 66.58 mph (107.15 km/h) |
| 75 mph (120.7 km/h) | 71.34 mph (114.81 km/h) |
| 80 mph (128.75 km/h) | 76.09 mph (122.46 km/h) |
| 85 mph (136.79 km/h) | 80.85 mph (130.12 km/h) |
| 90 mph (144.84 km/h) | 85.61 mph (137.77 km/h) |
| 95 mph (152.89 km/h) | 90.36 mph (145.42 km/h) |
| 100 mph (160.93 km/h) | 95.12 mph (153.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | 2306 | 2484 | 2594 | 2712 | 2796 | 2889 | 2999 | 3151 | 3303 | 3472 | 3608 | 3853 | 4123 | 4334 | 4469 | 4545 | 4824 | 5213 | 6058 |
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