Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-18 | 275/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.75 (628.7) | 25.58 (649.7) | 0.83 (21) 3.3% |
| Width inches (mm) | 9.65 (245) | 10.83 (275) | 1.18 (30) 12.2% |
| Circum. inches (mm) | 77.76 (1975.12) | 80.36 (2041.09) | 2.6 (65.97) 3.3% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 3.79 (96.25) | 0.41 (10.5) 12.2% |
| Revolutions per mile (km) | 814.81 (506.3) | 788.47 (489.93) | -26.34 (-16.36) -3.2% |
275/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.67 mph (33.26 km/h) |
| 25 mph (40.23 km/h) | 25.84 mph (41.58 km/h) |
| 30 mph (48.28 km/h) | 31 mph (49.89 km/h) |
| 35 mph (56.33 km/h) | 36.17 mph (58.21 km/h) |
| 40 mph (64.37 km/h) | 41.34 mph (66.52 km/h) |
| 45 mph (72.42 km/h) | 46.5 mph (74.84 km/h) |
| 50 mph (80.47 km/h) | 51.67 mph (83.16 km/h) |
| 55 mph (88.51 km/h) | 56.84 mph (91.47 km/h) |
| 60 mph (96.56 km/h) | 62 mph (99.79 km/h) |
| 65 mph (104.61 km/h) | 67.17 mph (108.1 km/h) |
| 70 mph (112.65 km/h) | 72.34 mph (116.42 km/h) |
| 75 mph (120.7 km/h) | 77.51 mph (124.73 km/h) |
| 80 mph (128.75 km/h) | 82.67 mph (133.05 km/h) |
| 85 mph (136.79 km/h) | 87.84 mph (141.36 km/h) |
| 90 mph (144.84 km/h) | 93.01 mph (149.68 km/h) |
| 95 mph (152.89 km/h) | 98.17 mph (157.99 km/h) |
| 100 mph (160.93 km/h) | 103.34 mph (166.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | 2331 | 2510 | 2621 | 2741 | 2826 | 2920 | 3031 | 3185 | 3338 | 3509 | 3646 | 3893 | 4167 | 4380 | 4517 | 4594 | 4875 | 5268 | 6122 |
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