Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/70-17 | 265/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.06 (788.8) | 30.56 (776.3) | -0.49 (-12.5) -1.6% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 97.56 (2478.09) | 96.02 (2438.82) | -1.55 (-39.27) -1.6% |
| Sidewall Height inches (mm) | 7.03 (178.5) | 6.78 (172.25) | -0.25 (-6.25) -3.5% |
| Revolutions per mile (km) | 649.43 (403.54) | 659.89 (410.03) | 10.46 (6.5) 1.6% |
265/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.68 mph (31.68 km/h) |
| 25 mph (40.23 km/h) | 24.6 mph (39.6 km/h) |
| 30 mph (48.28 km/h) | 29.52 mph (47.52 km/h) |
| 35 mph (56.33 km/h) | 34.45 mph (55.43 km/h) |
| 40 mph (64.37 km/h) | 39.37 mph (63.35 km/h) |
| 45 mph (72.42 km/h) | 44.29 mph (71.27 km/h) |
| 50 mph (80.47 km/h) | 49.21 mph (79.19 km/h) |
| 55 mph (88.51 km/h) | 54.13 mph (87.11 km/h) |
| 60 mph (96.56 km/h) | 59.05 mph (95.03 km/h) |
| 65 mph (104.61 km/h) | 63.97 mph (102.95 km/h) |
| 70 mph (112.65 km/h) | 68.89 mph (110.87 km/h) |
| 75 mph (120.7 km/h) | 73.81 mph (118.79 km/h) |
| 80 mph (128.75 km/h) | 78.73 mph (126.71 km/h) |
| 85 mph (136.79 km/h) | 83.65 mph (134.63 km/h) |
| 90 mph (144.84 km/h) | 88.57 mph (142.55 km/h) |
| 95 mph (152.89 km/h) | 93.49 mph (150.47 km/h) |
| 100 mph (160.93 km/h) | 98.42 mph (158.38 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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