Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/45-18 | 235/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.62 (650.7) | 24.48 (621.7) | -1.14 (-29) -4.5% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 80.48 (2044.23) | 76.89 (1953.13) | -3.59 (-91.11) -4.5% |
| Sidewall Height inches (mm) | 3.81 (96.75) | 3.24 (82.25) | -0.57 (-14.5) -15% |
| Revolutions per mile (km) | 787.26 (489.18) | 823.98 (512) | 36.72 (22.82) 4.7% |
235/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.11 mph (30.75 km/h) |
| 25 mph (40.23 km/h) | 23.89 mph (38.44 km/h) |
| 30 mph (48.28 km/h) | 28.66 mph (46.13 km/h) |
| 35 mph (56.33 km/h) | 33.44 mph (53.82 km/h) |
| 40 mph (64.37 km/h) | 38.22 mph (61.5 km/h) |
| 45 mph (72.42 km/h) | 42.99 mph (69.19 km/h) |
| 50 mph (80.47 km/h) | 47.77 mph (76.88 km/h) |
| 55 mph (88.51 km/h) | 52.55 mph (84.57 km/h) |
| 60 mph (96.56 km/h) | 57.33 mph (92.26 km/h) |
| 65 mph (104.61 km/h) | 62.1 mph (99.95 km/h) |
| 70 mph (112.65 km/h) | 66.88 mph (107.63 km/h) |
| 75 mph (120.7 km/h) | 71.66 mph (115.32 km/h) |
| 80 mph (128.75 km/h) | 76.43 mph (123.01 km/h) |
| 85 mph (136.79 km/h) | 81.21 mph (130.7 km/h) |
| 90 mph (144.84 km/h) | 85.99 mph (138.39 km/h) |
| 95 mph (152.89 km/h) | 90.77 mph (146.07 km/h) |
| 100 mph (160.93 km/h) | 95.54 mph (153.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2097 | 2436 | 2623 | 2739 | 2864 | 2953 | 3052 | 3168 | 3328 | 3489 | 3667 | 3810 | 4069 | 4354 | 4577 | 4720 | 4801 | 5095 | 5505 | 6398 |
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