Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/40-18 | 195/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.4 (645.2) | 25.52 (648.1) | 0.11 (2.9) 0.4% |
| Width inches (mm) | 9.25 (235) | 7.68 (195) | -1.57 (-40) -17% |
| Circum. inches (mm) | 79.8 (2026.96) | 80.16 (2036.07) | 0.36 (9.11) 0.4% |
| Sidewall Height inches (mm) | 3.7 (94) | 5.76 (146.25) | 2.06 (52.25) 55.6% |
| Revolutions per mile (km) | 793.97 (493.35) | 790.42 (491.14) | -3.55 (-2.21) -0.4% |
195/75-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.09 mph (32.33 km/h) |
| 25 mph (40.23 km/h) | 25.11 mph (40.41 km/h) |
| 30 mph (48.28 km/h) | 30.13 mph (48.5 km/h) |
| 35 mph (56.33 km/h) | 35.16 mph (56.58 km/h) |
| 40 mph (64.37 km/h) | 40.18 mph (64.66 km/h) |
| 45 mph (72.42 km/h) | 45.2 mph (72.75 km/h) |
| 50 mph (80.47 km/h) | 50.22 mph (80.83 km/h) |
| 55 mph (88.51 km/h) | 55.25 mph (88.91 km/h) |
| 60 mph (96.56 km/h) | 60.27 mph (96.99 km/h) |
| 65 mph (104.61 km/h) | 65.29 mph (105.08 km/h) |
| 70 mph (112.65 km/h) | 70.31 mph (113.16 km/h) |
| 75 mph (120.7 km/h) | 75.34 mph (121.24 km/h) |
| 80 mph (128.75 km/h) | 80.36 mph (129.33 km/h) |
| 85 mph (136.79 km/h) | 85.38 mph (137.41 km/h) |
| 90 mph (144.84 km/h) | 90.4 mph (145.49 km/h) |
| 95 mph (152.89 km/h) | 95.43 mph (153.58 km/h) |
| 100 mph (160.93 km/h) | 100.45 mph (161.66 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 2337 | 2516 | 2628 | 2748 | 2833 | 2927 | 3039 | 3193 | 3347 | 3518 | 3655 | 3903 | 4177 | 4391 | 4528 | 4605 | 4887 | 5281 | 6137 |
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