Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-12 | 265/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.65 (549.8) | 30.56 (776.3) | 8.92 (226.5) 41.2% |
| Width inches (mm) | 6.89 (175) | 10.43 (265) | 3.54 (90) 51.4% |
| Circum. inches (mm) | 68 (1727.25) | 96.02 (2438.82) | 28.01 (711.57) 41.2% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 6.78 (172.25) | 1.96 (49.75) 40.6% |
| Revolutions per mile (km) | 931.74 (578.95) | 659.89 (410.03) | -271.85 (-168.92) -29.2% |
265/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.24 mph (45.45 km/h) |
| 25 mph (40.23 km/h) | 35.3 mph (56.81 km/h) |
| 30 mph (48.28 km/h) | 42.36 mph (68.17 km/h) |
| 35 mph (56.33 km/h) | 49.42 mph (79.53 km/h) |
| 40 mph (64.37 km/h) | 56.48 mph (90.89 km/h) |
| 45 mph (72.42 km/h) | 63.54 mph (102.26 km/h) |
| 50 mph (80.47 km/h) | 70.6 mph (113.62 km/h) |
| 55 mph (88.51 km/h) | 77.66 mph (124.98 km/h) |
| 60 mph (96.56 km/h) | 84.72 mph (136.34 km/h) |
| 65 mph (104.61 km/h) | 91.78 mph (147.7 km/h) |
| 70 mph (112.65 km/h) | 98.84 mph (159.06 km/h) |
| 75 mph (120.7 km/h) | 105.9 mph (170.43 km/h) |
| 80 mph (128.75 km/h) | 112.96 mph (181.79 km/h) |
| 85 mph (136.79 km/h) | 120.02 mph (193.15 km/h) |
| 90 mph (144.84 km/h) | 127.08 mph (204.51 km/h) |
| 95 mph (152.89 km/h) | 134.14 mph (215.87 km/h) |
| 100 mph (160.93 km/h) | 141.2 mph (227.23 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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