Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-18 | 335/25-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.51 (698.7) | 26.59 (675.5) | -0.91 (-23.2) -3.3% |
| Width inches (mm) | 13.58 (345) | 13.19 (335) | -0.39 (-10) -2.9% |
| Circum. inches (mm) | 86.42 (2195.03) | 83.55 (2122.15) | -2.87 (-72.88) -3.3% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 3.3 (83.75) | -1.46 (-37) -30.6% |
| Revolutions per mile (km) | 733.18 (455.57) | 758.36 (471.22) | 25.18 (15.65) 3.4% |
335/25-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.34 mph (31.12 km/h) |
| 25 mph (40.23 km/h) | 24.17 mph (38.9 km/h) |
| 30 mph (48.28 km/h) | 29 mph (46.68 km/h) |
| 35 mph (56.33 km/h) | 33.84 mph (54.46 km/h) |
| 40 mph (64.37 km/h) | 38.67 mph (62.24 km/h) |
| 45 mph (72.42 km/h) | 43.51 mph (70.02 km/h) |
| 50 mph (80.47 km/h) | 48.34 mph (77.8 km/h) |
| 55 mph (88.51 km/h) | 53.17 mph (85.58 km/h) |
| 60 mph (96.56 km/h) | 58.01 mph (93.35 km/h) |
| 65 mph (104.61 km/h) | 62.84 mph (101.13 km/h) |
| 70 mph (112.65 km/h) | 67.68 mph (108.91 km/h) |
| 75 mph (120.7 km/h) | 72.51 mph (116.69 km/h) |
| 80 mph (128.75 km/h) | 77.34 mph (124.47 km/h) |
| 85 mph (136.79 km/h) | 82.18 mph (132.25 km/h) |
| 90 mph (144.84 km/h) | 87.01 mph (140.03 km/h) |
| 95 mph (152.89 km/h) | 91.85 mph (147.81 km/h) |
| 100 mph (160.93 km/h) | 96.68 mph (155.59 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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