Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/50-20 | 265/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.43 (773) | 30.56 (776.3) | 0.13 (3.3) 0.4% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 95.61 (2428.45) | 96.02 (2438.82) | 0.41 (10.37) 0.4% |
| Sidewall Height inches (mm) | 5.22 (132.5) | 6.78 (172.25) | 1.56 (39.75) 30% |
| Revolutions per mile (km) | 662.7 (411.78) | 659.89 (410.03) | -2.82 (-1.75) -0.4% |
265/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.09 mph (32.32 km/h) |
| 25 mph (40.23 km/h) | 25.11 mph (40.41 km/h) |
| 30 mph (48.28 km/h) | 30.13 mph (48.49 km/h) |
| 35 mph (56.33 km/h) | 35.15 mph (56.57 km/h) |
| 40 mph (64.37 km/h) | 40.17 mph (64.65 km/h) |
| 45 mph (72.42 km/h) | 45.19 mph (72.73 km/h) |
| 50 mph (80.47 km/h) | 50.21 mph (80.81 km/h) |
| 55 mph (88.51 km/h) | 55.23 mph (88.89 km/h) |
| 60 mph (96.56 km/h) | 60.26 mph (96.97 km/h) |
| 65 mph (104.61 km/h) | 65.28 mph (105.05 km/h) |
| 70 mph (112.65 km/h) | 70.3 mph (113.14 km/h) |
| 75 mph (120.7 km/h) | 75.32 mph (121.22 km/h) |
| 80 mph (128.75 km/h) | 80.34 mph (129.3 km/h) |
| 85 mph (136.79 km/h) | 85.36 mph (137.38 km/h) |
| 90 mph (144.84 km/h) | 90.38 mph (145.46 km/h) |
| 95 mph (152.89 km/h) | 95.41 mph (153.54 km/h) |
| 100 mph (160.93 km/h) | 100.43 mph (161.62 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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