Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/40-18 | 275/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.29 (693.2) | 25.58 (649.7) | -1.71 (-43.5) -6.3% |
| Width inches (mm) | 11.61 (295) | 10.83 (275) | -0.79 (-20) -6.8% |
| Circum. inches (mm) | 85.74 (2177.75) | 80.36 (2041.09) | -5.38 (-136.66) -6.3% |
| Sidewall Height inches (mm) | 4.65 (118) | 3.79 (96.25) | -0.86 (-21.75) -18.4% |
| Revolutions per mile (km) | 738.99 (459.19) | 788.47 (489.93) | 49.48 (30.74) 6.7% |
275/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.74 mph (30.17 km/h) |
| 25 mph (40.23 km/h) | 23.43 mph (37.71 km/h) |
| 30 mph (48.28 km/h) | 28.12 mph (45.25 km/h) |
| 35 mph (56.33 km/h) | 32.8 mph (52.79 km/h) |
| 40 mph (64.37 km/h) | 37.49 mph (60.33 km/h) |
| 45 mph (72.42 km/h) | 42.18 mph (67.88 km/h) |
| 50 mph (80.47 km/h) | 46.86 mph (75.42 km/h) |
| 55 mph (88.51 km/h) | 51.55 mph (82.96 km/h) |
| 60 mph (96.56 km/h) | 56.23 mph (90.5 km/h) |
| 65 mph (104.61 km/h) | 60.92 mph (98.04 km/h) |
| 70 mph (112.65 km/h) | 65.61 mph (105.58 km/h) |
| 75 mph (120.7 km/h) | 70.29 mph (113.13 km/h) |
| 80 mph (128.75 km/h) | 74.98 mph (120.67 km/h) |
| 85 mph (136.79 km/h) | 79.67 mph (128.21 km/h) |
| 90 mph (144.84 km/h) | 84.35 mph (135.75 km/h) |
| 95 mph (152.89 km/h) | 89.04 mph (143.29 km/h) |
| 100 mph (160.93 km/h) | 93.72 mph (150.84 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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