Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 335/30-18 | 325/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.91 (658.2) | 26.96 (684.7) | 1.04 (26.5) 4% |
| Width inches (mm) | 13.19 (335) | 12.8 (325) | -0.39 (-10) -3% |
| Circum. inches (mm) | 81.41 (2067.8) | 84.69 (2151.05) | 3.28 (83.25) 4% |
| Sidewall Height inches (mm) | 3.96 (100.5) | 4.48 (113.75) | 0.52 (13.25) 13.2% |
| Revolutions per mile (km) | 778.29 (483.61) | 748.17 (464.89) | -30.12 (-18.72) -3.9% |
325/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.48 km/h) |
| 25 mph (40.23 km/h) | 26.01 mph (41.85 km/h) |
| 30 mph (48.28 km/h) | 31.21 mph (50.22 km/h) |
| 35 mph (56.33 km/h) | 36.41 mph (58.59 km/h) |
| 40 mph (64.37 km/h) | 41.61 mph (66.97 km/h) |
| 45 mph (72.42 km/h) | 46.81 mph (75.34 km/h) |
| 50 mph (80.47 km/h) | 52.01 mph (83.71 km/h) |
| 55 mph (88.51 km/h) | 57.21 mph (92.08 km/h) |
| 60 mph (96.56 km/h) | 62.42 mph (100.45 km/h) |
| 65 mph (104.61 km/h) | 67.62 mph (108.82 km/h) |
| 70 mph (112.65 km/h) | 72.82 mph (117.19 km/h) |
| 75 mph (120.7 km/h) | 78.02 mph (125.56 km/h) |
| 80 mph (128.75 km/h) | 83.22 mph (133.93 km/h) |
| 85 mph (136.79 km/h) | 88.42 mph (142.3 km/h) |
| 90 mph (144.84 km/h) | 93.62 mph (150.67 km/h) |
| 95 mph (152.89 km/h) | 98.82 mph (159.04 km/h) |
| 100 mph (160.93 km/h) | 104.03 mph (167.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1904 | 2212 | 2382 | 2487 | 2601 | 2682 | 2771 | 2876 | 3022 | 3168 | 3330 | 3460 | 3694 | 3954 | 4156 | 4286 | 4359 | 4626 | 4999 | 5809 |
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