Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 335/35-17 | 275/40-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.23 (666.3) | 26.66 (677.2) | 0.43 (10.9) 1.6% |
| Width inches (mm) | 13.19 (335) | 10.83 (275) | -2.36 (-60) -17.9% |
| Circum. inches (mm) | 82.41 (2093.24) | 83.76 (2127.49) | 1.35 (34.24) 1.6% |
| Sidewall Height inches (mm) | 4.62 (117.25) | 4.33 (110) | -0.29 (-7.25) -6.2% |
| Revolutions per mile (km) | 768.83 (477.73) | 756.45 (470.04) | -12.37 (-7.69) -1.6% |
275/40-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.33 mph (32.71 km/h) |
| 25 mph (40.23 km/h) | 25.41 mph (40.89 km/h) |
| 30 mph (48.28 km/h) | 30.49 mph (49.07 km/h) |
| 35 mph (56.33 km/h) | 35.57 mph (57.25 km/h) |
| 40 mph (64.37 km/h) | 40.65 mph (65.43 km/h) |
| 45 mph (72.42 km/h) | 45.74 mph (73.61 km/h) |
| 50 mph (80.47 km/h) | 50.82 mph (81.78 km/h) |
| 55 mph (88.51 km/h) | 55.9 mph (89.96 km/h) |
| 60 mph (96.56 km/h) | 60.98 mph (98.14 km/h) |
| 65 mph (104.61 km/h) | 66.06 mph (106.32 km/h) |
| 70 mph (112.65 km/h) | 71.15 mph (114.5 km/h) |
| 75 mph (120.7 km/h) | 76.23 mph (122.68 km/h) |
| 80 mph (128.75 km/h) | 81.31 mph (130.85 km/h) |
| 85 mph (136.79 km/h) | 86.39 mph (139.03 km/h) |
| 90 mph (144.84 km/h) | 91.47 mph (147.21 km/h) |
| 95 mph (152.89 km/h) | 96.55 mph (155.39 km/h) |
| 100 mph (160.93 km/h) | 101.64 mph (163.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1925 | 2236 | 2408 | 2515 | 2630 | 2711 | 2802 | 2908 | 3055 | 3203 | 3367 | 3498 | 3735 | 3998 | 4202 | 4333 | 4407 | 4677 | 5054 | 5873 |
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