Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/70-17 | 265/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.99 (634.8) | 30.56 (776.3) | 5.57 (141.5) 22.3% |
| Width inches (mm) | 5.71 (145) | 10.43 (265) | 4.72 (120) 82.8% |
| Circum. inches (mm) | 78.52 (1994.28) | 96.02 (2438.82) | 17.5 (444.54) 22.3% |
| Sidewall Height inches (mm) | 4 (101.5) | 6.78 (172.25) | 2.79 (70.75) 69.7% |
| Revolutions per mile (km) | 806.98 (501.43) | 659.89 (410.03) | -147.09 (-91.4) -18.2% |
265/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.46 mph (39.36 km/h) |
| 25 mph (40.23 km/h) | 30.57 mph (49.2 km/h) |
| 30 mph (48.28 km/h) | 36.69 mph (59.04 km/h) |
| 35 mph (56.33 km/h) | 42.8 mph (68.88 km/h) |
| 40 mph (64.37 km/h) | 48.92 mph (78.72 km/h) |
| 45 mph (72.42 km/h) | 55.03 mph (88.56 km/h) |
| 50 mph (80.47 km/h) | 61.15 mph (98.4 km/h) |
| 55 mph (88.51 km/h) | 67.26 mph (108.24 km/h) |
| 60 mph (96.56 km/h) | 73.37 mph (118.08 km/h) |
| 65 mph (104.61 km/h) | 79.49 mph (127.93 km/h) |
| 70 mph (112.65 km/h) | 85.6 mph (137.77 km/h) |
| 75 mph (120.7 km/h) | 91.72 mph (147.61 km/h) |
| 80 mph (128.75 km/h) | 97.83 mph (157.45 km/h) |
| 85 mph (136.79 km/h) | 103.95 mph (167.29 km/h) |
| 90 mph (144.84 km/h) | 110.06 mph (177.13 km/h) |
| 95 mph (152.89 km/h) | 116.18 mph (186.97 km/h) |
| 100 mph (160.93 km/h) | 122.29 mph (196.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1679 | 1951 | 2101 | 2194 | 2294 | 2365 | 2444 | 2537 | 2665 | 2794 | 2937 | 3051 | 3259 | 3487 | 3666 | 3780 | 3844 | 4080 | 4409 | 5124 |
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