Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 335/30-18 | 335/25-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.91 (658.2) | 26.59 (675.5) | 0.68 (17.3) 2.6% |
| Width inches (mm) | 13.19 (335) | 13.19 (335) | 0 (0) 0% |
| Circum. inches (mm) | 81.41 (2067.8) | 83.55 (2122.15) | 2.14 (54.35) 2.6% |
| Sidewall Height inches (mm) | 3.96 (100.5) | 3.3 (83.75) | -0.66 (-16.75) -16.7% |
| Revolutions per mile (km) | 778.29 (483.61) | 758.36 (471.22) | -19.93 (-12.39) -2.6% |
335/25-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.53 mph (33.03 km/h) |
| 25 mph (40.23 km/h) | 25.66 mph (41.29 km/h) |
| 30 mph (48.28 km/h) | 30.79 mph (49.55 km/h) |
| 35 mph (56.33 km/h) | 35.92 mph (57.81 km/h) |
| 40 mph (64.37 km/h) | 41.05 mph (66.07 km/h) |
| 45 mph (72.42 km/h) | 46.18 mph (74.32 km/h) |
| 50 mph (80.47 km/h) | 51.31 mph (82.58 km/h) |
| 55 mph (88.51 km/h) | 56.45 mph (90.84 km/h) |
| 60 mph (96.56 km/h) | 61.58 mph (99.1 km/h) |
| 65 mph (104.61 km/h) | 66.71 mph (107.36 km/h) |
| 70 mph (112.65 km/h) | 71.84 mph (115.62 km/h) |
| 75 mph (120.7 km/h) | 76.97 mph (123.87 km/h) |
| 80 mph (128.75 km/h) | 82.1 mph (132.13 km/h) |
| 85 mph (136.79 km/h) | 87.23 mph (140.39 km/h) |
| 90 mph (144.84 km/h) | 92.37 mph (148.65 km/h) |
| 95 mph (152.89 km/h) | 97.5 mph (156.91 km/h) |
| 100 mph (160.93 km/h) | 102.63 mph (165.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1930 | 2242 | 2414 | 2521 | 2636 | 2718 | 2809 | 2915 | 3063 | 3211 | 3375 | 3507 | 3745 | 4008 | 4213 | 4344 | 4418 | 4689 | 5067 | 5888 |
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