Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-16 | 305/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.52 (724.4) | 32.81 (833.4) | 4.29 (109) 15% |
| Width inches (mm) | 10.43 (265) | 12.01 (305) | 1.57 (40) 15.1% |
| Circum. inches (mm) | 89.6 (2275.77) | 103.08 (2618.2) | 13.48 (342.43) 15% |
| Sidewall Height inches (mm) | 6.26 (159) | 8.41 (213.5) | 2.15 (54.5) 34.3% |
| Revolutions per mile (km) | 707.16 (439.41) | 614.67 (381.94) | -92.49 (-57.47) -13.1% |
305/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.01 mph (37.03 km/h) |
| 25 mph (40.23 km/h) | 28.76 mph (46.29 km/h) |
| 30 mph (48.28 km/h) | 34.51 mph (55.55 km/h) |
| 35 mph (56.33 km/h) | 40.27 mph (64.8 km/h) |
| 40 mph (64.37 km/h) | 46.02 mph (74.06 km/h) |
| 45 mph (72.42 km/h) | 51.77 mph (83.32 km/h) |
| 50 mph (80.47 km/h) | 57.52 mph (92.58 km/h) |
| 55 mph (88.51 km/h) | 63.28 mph (101.83 km/h) |
| 60 mph (96.56 km/h) | 69.03 mph (111.09 km/h) |
| 65 mph (104.61 km/h) | 74.78 mph (120.35 km/h) |
| 70 mph (112.65 km/h) | 80.53 mph (129.61 km/h) |
| 75 mph (120.7 km/h) | 86.29 mph (138.86 km/h) |
| 80 mph (128.75 km/h) | 92.04 mph (148.12 km/h) |
| 85 mph (136.79 km/h) | 97.79 mph (157.38 km/h) |
| 90 mph (144.84 km/h) | 103.54 mph (166.64 km/h) |
| 95 mph (152.89 km/h) | 109.29 mph (175.89 km/h) |
| 100 mph (160.93 km/h) | 115.05 mph (185.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1564 | 1817 | 1957 | 2043 | 2137 | 2203 | 2276 | 2363 | 2483 | 2603 | 2736 | 2842 | 3035 | 3248 | 3415 | 3521 | 3581 | 3801 | 4107 | 4773 |
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