Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-19 | 235/55-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.45 (748.1) | 28.18 (715.7) | -1.28 (-32.4) -4.3% |
| Width inches (mm) | 11.61 (295) | 9.25 (235) | -2.36 (-60) -20.3% |
| Circum. inches (mm) | 92.53 (2350.23) | 88.52 (2248.44) | -4.01 (-101.79) -4.3% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 5.09 (129.25) | -0.14 (-3.5) -2.6% |
| Revolutions per mile (km) | 684.76 (425.49) | 715.76 (444.75) | 31 (19.26) 4.5% |
235/55-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.13 mph (30.79 km/h) |
| 25 mph (40.23 km/h) | 23.92 mph (38.49 km/h) |
| 30 mph (48.28 km/h) | 28.7 mph (46.19 km/h) |
| 35 mph (56.33 km/h) | 33.48 mph (53.89 km/h) |
| 40 mph (64.37 km/h) | 38.27 mph (61.59 km/h) |
| 45 mph (72.42 km/h) | 43.05 mph (69.28 km/h) |
| 50 mph (80.47 km/h) | 47.83 mph (76.98 km/h) |
| 55 mph (88.51 km/h) | 52.62 mph (84.68 km/h) |
| 60 mph (96.56 km/h) | 57.4 mph (92.38 km/h) |
| 65 mph (104.61 km/h) | 62.18 mph (100.08 km/h) |
| 70 mph (112.65 km/h) | 66.97 mph (107.78 km/h) |
| 75 mph (120.7 km/h) | 71.75 mph (115.47 km/h) |
| 80 mph (128.75 km/h) | 76.54 mph (123.17 km/h) |
| 85 mph (136.79 km/h) | 81.32 mph (130.87 km/h) |
| 90 mph (144.84 km/h) | 86.1 mph (138.57 km/h) |
| 95 mph (152.89 km/h) | 90.89 mph (146.27 km/h) |
| 100 mph (160.93 km/h) | 95.67 mph (153.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1821 | 2116 | 2279 | 2380 | 2488 | 2566 | 2651 | 2752 | 2891 | 3031 | 3186 | 3310 | 3534 | 3782 | 3976 | 4100 | 4170 | 4426 | 4782 | 5557 |
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