Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/75-17 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.06 (814.3) | 30.52 (775.2) | -1.54 (-39.1) -4.8% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 100.72 (2558.2) | 95.88 (2435.36) | -4.84 (-122.84) -4.8% |
| Sidewall Height inches (mm) | 7.53 (191.25) | 6.26 (159) | -1.27 (-32.25) -16.9% |
| Revolutions per mile (km) | 629.09 (390.9) | 660.82 (410.62) | 31.73 (19.72) 5% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.04 mph (30.64 km/h) |
| 25 mph (40.23 km/h) | 23.8 mph (38.3 km/h) |
| 30 mph (48.28 km/h) | 28.56 mph (45.96 km/h) |
| 35 mph (56.33 km/h) | 33.32 mph (53.62 km/h) |
| 40 mph (64.37 km/h) | 38.08 mph (61.28 km/h) |
| 45 mph (72.42 km/h) | 42.84 mph (68.94 km/h) |
| 50 mph (80.47 km/h) | 47.6 mph (76.6 km/h) |
| 55 mph (88.51 km/h) | 52.36 mph (84.26 km/h) |
| 60 mph (96.56 km/h) | 57.12 mph (91.92 km/h) |
| 65 mph (104.61 km/h) | 61.88 mph (99.58 km/h) |
| 70 mph (112.65 km/h) | 66.64 mph (107.25 km/h) |
| 75 mph (120.7 km/h) | 71.4 mph (114.91 km/h) |
| 80 mph (128.75 km/h) | 76.16 mph (122.57 km/h) |
| 85 mph (136.79 km/h) | 80.92 mph (130.23 km/h) |
| 90 mph (144.84 km/h) | 85.68 mph (137.89 km/h) |
| 95 mph (152.89 km/h) | 90.44 mph (145.55 km/h) |
| 100 mph (160.93 km/h) | 95.2 mph (153.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1682 | 1954 | 2104 | 2197 | 2297 | 2369 | 2447 | 2540 | 2669 | 2798 | 2941 | 3056 | 3263 | 3492 | 3671 | 3786 | 3850 | 4086 | 4415 | 5131 |
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