Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/30-20 | 235/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.55 (649) | 25.48 (647.1) | -0.07 (-1.9) -0.3% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 80.27 (2038.89) | 80.04 (2032.92) | -0.24 (-5.97) -0.3% |
| Sidewall Height inches (mm) | 2.78 (70.5) | 3.24 (82.25) | 0.46 (11.75) 16.7% |
| Revolutions per mile (km) | 789.32 (490.46) | 791.64 (491.9) | 2.32 (1.44) 0.3% |
235/35-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.94 mph (32.09 km/h) |
| 25 mph (40.23 km/h) | 24.93 mph (40.12 km/h) |
| 30 mph (48.28 km/h) | 29.91 mph (48.14 km/h) |
| 35 mph (56.33 km/h) | 34.9 mph (56.16 km/h) |
| 40 mph (64.37 km/h) | 39.88 mph (64.19 km/h) |
| 45 mph (72.42 km/h) | 44.87 mph (72.21 km/h) |
| 50 mph (80.47 km/h) | 49.85 mph (80.23 km/h) |
| 55 mph (88.51 km/h) | 54.84 mph (88.25 km/h) |
| 60 mph (96.56 km/h) | 59.82 mph (96.28 km/h) |
| 65 mph (104.61 km/h) | 64.81 mph (104.3 km/h) |
| 70 mph (112.65 km/h) | 69.8 mph (112.32 km/h) |
| 75 mph (120.7 km/h) | 74.78 mph (120.35 km/h) |
| 80 mph (128.75 km/h) | 79.77 mph (128.37 km/h) |
| 85 mph (136.79 km/h) | 84.75 mph (136.39 km/h) |
| 90 mph (144.84 km/h) | 89.74 mph (144.42 km/h) |
| 95 mph (152.89 km/h) | 94.72 mph (152.44 km/h) |
| 100 mph (160.93 km/h) | 99.71 mph (160.46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 2340 | 2520 | 2632 | 2752 | 2838 | 2932 | 3043 | 3198 | 3352 | 3523 | 3661 | 3909 | 4183 | 4398 | 4535 | 4612 | 4895 | 5289 | 6147 |
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