Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-20 | 265/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.07 (865.5) | 32.52 (826) | -1.56 (-39.5) -4.6% |
| Width inches (mm) | 10.83 (275) | 10.43 (265) | -0.39 (-10) -3.6% |
| Circum. inches (mm) | 107.05 (2719.05) | 102.16 (2594.96) | -4.89 (-124.09) -4.6% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 6.26 (159) | -0.78 (-19.75) -11% |
| Revolutions per mile (km) | 591.88 (367.78) | 620.18 (385.36) | 28.3 (17.59) 4.8% |
265/60-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.09 mph (30.72 km/h) |
| 25 mph (40.23 km/h) | 23.86 mph (38.4 km/h) |
| 30 mph (48.28 km/h) | 28.63 mph (46.08 km/h) |
| 35 mph (56.33 km/h) | 33.4 mph (53.76 km/h) |
| 40 mph (64.37 km/h) | 38.17 mph (61.44 km/h) |
| 45 mph (72.42 km/h) | 42.95 mph (69.12 km/h) |
| 50 mph (80.47 km/h) | 47.72 mph (76.79 km/h) |
| 55 mph (88.51 km/h) | 52.49 mph (84.47 km/h) |
| 60 mph (96.56 km/h) | 57.26 mph (92.15 km/h) |
| 65 mph (104.61 km/h) | 62.03 mph (99.83 km/h) |
| 70 mph (112.65 km/h) | 66.81 mph (107.51 km/h) |
| 75 mph (120.7 km/h) | 71.58 mph (115.19 km/h) |
| 80 mph (128.75 km/h) | 76.35 mph (122.87 km/h) |
| 85 mph (136.79 km/h) | 81.12 mph (130.55 km/h) |
| 90 mph (144.84 km/h) | 85.89 mph (138.23 km/h) |
| 95 mph (152.89 km/h) | 90.66 mph (145.91 km/h) |
| 100 mph (160.93 km/h) | 95.44 mph (153.59 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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