Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/65-18 | 265/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.54 (775.7) | 30.56 (776.3) | 0.02 (0.6) 0.1% |
| Width inches (mm) | 9.65 (245) | 10.43 (265) | 0.79 (20) 8.2% |
| Circum. inches (mm) | 95.94 (2436.93) | 96.02 (2438.82) | 0.07 (1.88) 0.1% |
| Sidewall Height inches (mm) | 6.27 (159.25) | 6.78 (172.25) | 0.51 (13) 8.2% |
| Revolutions per mile (km) | 660.4 (410.35) | 659.89 (410.03) | -0.51 (-0.32) -0.1% |
265/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.02 mph (32.21 km/h) |
| 25 mph (40.23 km/h) | 25.02 mph (40.26 km/h) |
| 30 mph (48.28 km/h) | 30.02 mph (48.32 km/h) |
| 35 mph (56.33 km/h) | 35.03 mph (56.37 km/h) |
| 40 mph (64.37 km/h) | 40.03 mph (64.42 km/h) |
| 45 mph (72.42 km/h) | 45.03 mph (72.48 km/h) |
| 50 mph (80.47 km/h) | 50.04 mph (80.53 km/h) |
| 55 mph (88.51 km/h) | 55.04 mph (88.58 km/h) |
| 60 mph (96.56 km/h) | 60.05 mph (96.64 km/h) |
| 65 mph (104.61 km/h) | 65.05 mph (104.69 km/h) |
| 70 mph (112.65 km/h) | 70.05 mph (112.74 km/h) |
| 75 mph (120.7 km/h) | 75.06 mph (120.79 km/h) |
| 80 mph (128.75 km/h) | 80.06 mph (128.85 km/h) |
| 85 mph (136.79 km/h) | 85.07 mph (136.9 km/h) |
| 90 mph (144.84 km/h) | 90.07 mph (144.95 km/h) |
| 95 mph (152.89 km/h) | 95.07 mph (153.01 km/h) |
| 100 mph (160.93 km/h) | 100.08 mph (161.06 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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