Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/30-20 | 235/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.26 (667) | 26.48 (672.5) | 0.22 (5.5) 0.8% |
| Width inches (mm) | 10.43 (265) | 9.25 (235) | -1.18 (-30) -11.3% |
| Circum. inches (mm) | 82.5 (2095.44) | 83.18 (2112.72) | 0.68 (17.28) 0.8% |
| Sidewall Height inches (mm) | 3.13 (79.5) | 3.24 (82.25) | 0.11 (2.75) 3.5% |
| Revolutions per mile (km) | 768.02 (477.23) | 761.74 (473.32) | -6.28 (-3.9) -0.8% |
235/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.16 mph (32.45 km/h) |
| 25 mph (40.23 km/h) | 25.21 mph (40.57 km/h) |
| 30 mph (48.28 km/h) | 30.25 mph (48.68 km/h) |
| 35 mph (56.33 km/h) | 35.29 mph (56.79 km/h) |
| 40 mph (64.37 km/h) | 40.33 mph (64.9 km/h) |
| 45 mph (72.42 km/h) | 45.37 mph (73.02 km/h) |
| 50 mph (80.47 km/h) | 50.41 mph (81.13 km/h) |
| 55 mph (88.51 km/h) | 55.45 mph (89.24 km/h) |
| 60 mph (96.56 km/h) | 60.49 mph (97.36 km/h) |
| 65 mph (104.61 km/h) | 65.54 mph (105.47 km/h) |
| 70 mph (112.65 km/h) | 70.58 mph (113.58 km/h) |
| 75 mph (120.7 km/h) | 75.62 mph (121.7 km/h) |
| 80 mph (128.75 km/h) | 80.66 mph (129.81 km/h) |
| 85 mph (136.79 km/h) | 85.7 mph (137.92 km/h) |
| 90 mph (144.84 km/h) | 90.74 mph (146.04 km/h) |
| 95 mph (152.89 km/h) | 95.78 mph (154.15 km/h) |
| 100 mph (160.93 km/h) | 100.82 mph (162.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1938 | 2252 | 2425 | 2532 | 2648 | 2730 | 2821 | 2928 | 3077 | 3225 | 3390 | 3522 | 3761 | 4025 | 4232 | 4364 | 4438 | 4710 | 5090 | 5914 |
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