Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/30-19 | 335/30-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.44 (671.6) | 25.91 (658.2) | -0.53 (-13.4) -2% |
| Width inches (mm) | 12.4 (315) | 13.19 (335) | 0.79 (20) 6.3% |
| Circum. inches (mm) | 83.07 (2109.89) | 81.41 (2067.8) | -1.66 (-42.1) -2% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 3.96 (100.5) | 0.24 (6) 6.3% |
| Revolutions per mile (km) | 762.76 (473.96) | 778.29 (483.61) | 15.53 (9.65) 2% |
335/30-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.6 mph (31.54 km/h) |
| 25 mph (40.23 km/h) | 24.5 mph (39.43 km/h) |
| 30 mph (48.28 km/h) | 29.4 mph (47.32 km/h) |
| 35 mph (56.33 km/h) | 34.3 mph (55.2 km/h) |
| 40 mph (64.37 km/h) | 39.2 mph (63.09 km/h) |
| 45 mph (72.42 km/h) | 44.1 mph (70.98 km/h) |
| 50 mph (80.47 km/h) | 49 mph (78.86 km/h) |
| 55 mph (88.51 km/h) | 53.9 mph (86.75 km/h) |
| 60 mph (96.56 km/h) | 58.8 mph (94.63 km/h) |
| 65 mph (104.61 km/h) | 63.7 mph (102.52 km/h) |
| 70 mph (112.65 km/h) | 68.6 mph (110.41 km/h) |
| 75 mph (120.7 km/h) | 73.5 mph (118.29 km/h) |
| 80 mph (128.75 km/h) | 78.4 mph (126.18 km/h) |
| 85 mph (136.79 km/h) | 83.3 mph (134.07 km/h) |
| 90 mph (144.84 km/h) | 88.2 mph (141.95 km/h) |
| 95 mph (152.89 km/h) | 93.1 mph (149.84 km/h) |
| 100 mph (160.93 km/h) | 98 mph (157.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | 2301 | 2478 | 2587 | 2705 | 2790 | 2882 | 2992 | 3144 | 3295 | 3464 | 3599 | 3843 | 4113 | 4324 | 4458 | 4534 | 4812 | 5200 | 6043 |
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