Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-20 | 265/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.04 (788.5) | 30.61 (777.4) | -0.44 (-11.1) -1.4% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 97.53 (2477.15) | 96.15 (2442.27) | -1.37 (-34.87) -1.4% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 7.3 (185.5) | 1.78 (45.25) 32.3% |
| Revolutions per mile (km) | 649.68 (403.69) | 658.95 (409.45) | 9.28 (5.76) 1.4% |
265/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.72 mph (31.73 km/h) |
| 25 mph (40.23 km/h) | 24.65 mph (39.67 km/h) |
| 30 mph (48.28 km/h) | 29.58 mph (47.6 km/h) |
| 35 mph (56.33 km/h) | 34.51 mph (55.53 km/h) |
| 40 mph (64.37 km/h) | 39.44 mph (63.47 km/h) |
| 45 mph (72.42 km/h) | 44.37 mph (71.4 km/h) |
| 50 mph (80.47 km/h) | 49.3 mph (79.33 km/h) |
| 55 mph (88.51 km/h) | 54.23 mph (87.27 km/h) |
| 60 mph (96.56 km/h) | 59.16 mph (95.2 km/h) |
| 65 mph (104.61 km/h) | 64.08 mph (103.13 km/h) |
| 70 mph (112.65 km/h) | 69.01 mph (111.07 km/h) |
| 75 mph (120.7 km/h) | 73.94 mph (119 km/h) |
| 80 mph (128.75 km/h) | 78.87 mph (126.94 km/h) |
| 85 mph (136.79 km/h) | 83.8 mph (134.87 km/h) |
| 90 mph (144.84 km/h) | 88.73 mph (142.8 km/h) |
| 95 mph (152.89 km/h) | 93.66 mph (150.74 km/h) |
| 100 mph (160.93 km/h) | 98.59 mph (158.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1677 | 1948 | 2098 | 2191 | 2291 | 2362 | 2440 | 2533 | 2662 | 2790 | 2933 | 3047 | 3254 | 3482 | 3661 | 3775 | 3839 | 4075 | 4403 | 5116 |
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