Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/55-19 | 265/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.48 (774.1) | 31.56 (801.7) | 1.09 (27.6) 3.6% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 95.74 (2431.91) | 99.16 (2518.61) | 3.41 (86.71) 3.6% |
| Sidewall Height inches (mm) | 5.74 (145.75) | 6.78 (172.25) | 1.04 (26.5) 18.2% |
| Revolutions per mile (km) | 661.76 (411.2) | 638.98 (397.04) | -22.78 (-14.16) -3.4% |
265/65-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.71 mph (33.33 km/h) |
| 25 mph (40.23 km/h) | 25.89 mph (41.67 km/h) |
| 30 mph (48.28 km/h) | 31.07 mph (50 km/h) |
| 35 mph (56.33 km/h) | 36.25 mph (58.34 km/h) |
| 40 mph (64.37 km/h) | 41.43 mph (66.67 km/h) |
| 45 mph (72.42 km/h) | 46.6 mph (75 km/h) |
| 50 mph (80.47 km/h) | 51.78 mph (83.34 km/h) |
| 55 mph (88.51 km/h) | 56.96 mph (91.67 km/h) |
| 60 mph (96.56 km/h) | 62.14 mph (100 km/h) |
| 65 mph (104.61 km/h) | 67.32 mph (108.34 km/h) |
| 70 mph (112.65 km/h) | 72.5 mph (116.67 km/h) |
| 75 mph (120.7 km/h) | 77.67 mph (125 km/h) |
| 80 mph (128.75 km/h) | 82.85 mph (133.34 km/h) |
| 85 mph (136.79 km/h) | 88.03 mph (141.67 km/h) |
| 90 mph (144.84 km/h) | 93.21 mph (150.01 km/h) |
| 95 mph (152.89 km/h) | 98.39 mph (158.34 km/h) |
| 100 mph (160.93 km/h) | 103.57 mph (166.67 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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