Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-16 | 275/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.44 (595.4) | 25.66 (651.8) | 2.22 (56.4) 9.5% |
| Width inches (mm) | 5.31 (135) | 10.83 (275) | 5.51 (140) 103.7% |
| Circum. inches (mm) | 73.64 (1870.5) | 80.62 (2047.69) | 6.98 (177.19) 9.5% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.33 (110) | 0.61 (15.5) 16.4% |
| Revolutions per mile (km) | 860.38 (534.61) | 785.93 (488.35) | -74.45 (-46.26) -8.7% |
275/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.89 mph (35.24 km/h) |
| 25 mph (40.23 km/h) | 27.37 mph (44.04 km/h) |
| 30 mph (48.28 km/h) | 32.84 mph (52.85 km/h) |
| 35 mph (56.33 km/h) | 38.32 mph (61.66 km/h) |
| 40 mph (64.37 km/h) | 43.79 mph (70.47 km/h) |
| 45 mph (72.42 km/h) | 49.26 mph (79.28 km/h) |
| 50 mph (80.47 km/h) | 54.74 mph (88.09 km/h) |
| 55 mph (88.51 km/h) | 60.21 mph (96.9 km/h) |
| 60 mph (96.56 km/h) | 65.68 mph (105.71 km/h) |
| 65 mph (104.61 km/h) | 71.16 mph (114.52 km/h) |
| 70 mph (112.65 km/h) | 76.63 mph (123.33 km/h) |
| 75 mph (120.7 km/h) | 82.1 mph (132.13 km/h) |
| 80 mph (128.75 km/h) | 87.58 mph (140.94 km/h) |
| 85 mph (136.79 km/h) | 93.05 mph (149.75 km/h) |
| 90 mph (144.84 km/h) | 98.53 mph (158.56 km/h) |
| 95 mph (152.89 km/h) | 104 mph (167.37 km/h) |
| 100 mph (160.93 km/h) | 109.47 mph (176.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 2323 | 2502 | 2613 | 2732 | 2817 | 2911 | 3021 | 3175 | 3328 | 3498 | 3634 | 3881 | 4153 | 4366 | 4502 | 4579 | 4860 | 5251 | 6102 |
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