Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/55-20 | 265/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.48 (799.5) | 32.52 (826) | 1.04 (26.5) 3.3% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 98.89 (2511.7) | 102.16 (2594.96) | 3.28 (83.25) 3.3% |
| Sidewall Height inches (mm) | 5.74 (145.75) | 6.26 (159) | 0.52 (13.25) 9.1% |
| Revolutions per mile (km) | 640.74 (398.14) | 620.18 (385.36) | -20.56 (-12.77) -3.2% |
265/60-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.66 mph (33.25 km/h) |
| 25 mph (40.23 km/h) | 25.83 mph (41.57 km/h) |
| 30 mph (48.28 km/h) | 30.99 mph (49.88 km/h) |
| 35 mph (56.33 km/h) | 36.16 mph (58.19 km/h) |
| 40 mph (64.37 km/h) | 41.33 mph (66.51 km/h) |
| 45 mph (72.42 km/h) | 46.49 mph (74.82 km/h) |
| 50 mph (80.47 km/h) | 51.66 mph (83.13 km/h) |
| 55 mph (88.51 km/h) | 56.82 mph (91.45 km/h) |
| 60 mph (96.56 km/h) | 61.99 mph (99.76 km/h) |
| 65 mph (104.61 km/h) | 67.15 mph (108.07 km/h) |
| 70 mph (112.65 km/h) | 72.32 mph (116.39 km/h) |
| 75 mph (120.7 km/h) | 77.49 mph (124.7 km/h) |
| 80 mph (128.75 km/h) | 82.65 mph (133.02 km/h) |
| 85 mph (136.79 km/h) | 87.82 mph (141.33 km/h) |
| 90 mph (144.84 km/h) | 92.98 mph (149.64 km/h) |
| 95 mph (152.89 km/h) | 98.15 mph (157.96 km/h) |
| 100 mph (160.93 km/h) | 103.31 mph (166.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1578 | 1833 | 1974 | 2062 | 2156 | 2223 | 2297 | 2384 | 2505 | 2626 | 2760 | 2868 | 3062 | 3277 | 3445 | 3553 | 3613 | 3835 | 4144 | 4815 |
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