Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 260/65-18 | 265/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.31 (795.2) | 31.56 (801.7) | 0.26 (6.5) 0.8% |
| Width inches (mm) | 10.24 (260) | 10.43 (265) | 0.2 (5) 1.9% |
| Circum. inches (mm) | 98.35 (2498.19) | 99.16 (2518.61) | 0.8 (20.42) 0.8% |
| Sidewall Height inches (mm) | 6.65 (169) | 6.78 (172.25) | 0.13 (3.25) 1.9% |
| Revolutions per mile (km) | 644.2 (400.29) | 638.98 (397.04) | -5.22 (-3.25) -0.8% |
265/65-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.16 mph (32.45 km/h) |
| 25 mph (40.23 km/h) | 25.2 mph (40.56 km/h) |
| 30 mph (48.28 km/h) | 30.25 mph (48.68 km/h) |
| 35 mph (56.33 km/h) | 35.29 mph (56.79 km/h) |
| 40 mph (64.37 km/h) | 40.33 mph (64.9 km/h) |
| 45 mph (72.42 km/h) | 45.37 mph (73.01 km/h) |
| 50 mph (80.47 km/h) | 50.41 mph (81.13 km/h) |
| 55 mph (88.51 km/h) | 55.45 mph (89.24 km/h) |
| 60 mph (96.56 km/h) | 60.49 mph (97.35 km/h) |
| 65 mph (104.61 km/h) | 65.53 mph (105.46 km/h) |
| 70 mph (112.65 km/h) | 70.57 mph (113.58 km/h) |
| 75 mph (120.7 km/h) | 75.61 mph (121.69 km/h) |
| 80 mph (128.75 km/h) | 80.65 mph (129.8 km/h) |
| 85 mph (136.79 km/h) | 85.69 mph (137.91 km/h) |
| 90 mph (144.84 km/h) | 90.74 mph (146.03 km/h) |
| 95 mph (152.89 km/h) | 95.78 mph (154.14 km/h) |
| 100 mph (160.93 km/h) | 100.82 mph (162.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1626 | 1889 | 2034 | 2124 | 2221 | 2290 | 2366 | 2456 | 2581 | 2706 | 2844 | 2955 | 3155 | 3377 | 3550 | 3660 | 3723 | 3951 | 4269 | 4961 |
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