Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-15 | 275/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.58 (573.5) | 25.58 (649.7) | 3 (76.2) 13.3% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 70.93 (1801.7) | 80.36 (2041.09) | 9.42 (239.39) 13.3% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 3.79 (96.25) | 0 (0) 0% |
| Revolutions per mile (km) | 893.23 (555.03) | 788.47 (489.93) | -104.76 (-65.1) -11.7% |
275/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.66 mph (36.46 km/h) |
| 25 mph (40.23 km/h) | 28.32 mph (45.58 km/h) |
| 30 mph (48.28 km/h) | 33.99 mph (54.7 km/h) |
| 35 mph (56.33 km/h) | 39.65 mph (63.81 km/h) |
| 40 mph (64.37 km/h) | 45.31 mph (72.93 km/h) |
| 45 mph (72.42 km/h) | 50.98 mph (82.04 km/h) |
| 50 mph (80.47 km/h) | 56.64 mph (91.16 km/h) |
| 55 mph (88.51 km/h) | 62.31 mph (100.27 km/h) |
| 60 mph (96.56 km/h) | 67.97 mph (109.39 km/h) |
| 65 mph (104.61 km/h) | 73.64 mph (118.51 km/h) |
| 70 mph (112.65 km/h) | 79.3 mph (127.62 km/h) |
| 75 mph (120.7 km/h) | 84.97 mph (136.74 km/h) |
| 80 mph (128.75 km/h) | 90.63 mph (145.85 km/h) |
| 85 mph (136.79 km/h) | 96.29 mph (154.97 km/h) |
| 90 mph (144.84 km/h) | 101.96 mph (164.09 km/h) |
| 95 mph (152.89 km/h) | 107.62 mph (173.2 km/h) |
| 100 mph (160.93 km/h) | 113.29 mph (182.32 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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