Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-15 | 265/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.29 (718.5) | 31.61 (802.8) | 3.32 (84.3) 11.7% |
| Width inches (mm) | 8.86 (225) | 10.43 (265) | 1.57 (40) 17.8% |
| Circum. inches (mm) | 88.87 (2257.23) | 99.29 (2522.07) | 10.43 (264.84) 11.7% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 7.3 (185.5) | 0.66 (16.75) 9.9% |
| Revolutions per mile (km) | 712.97 (443.02) | 638.1 (396.5) | -74.87 (-46.52) -10.5% |
265/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.35 mph (35.96 km/h) |
| 25 mph (40.23 km/h) | 27.93 mph (44.95 km/h) |
| 30 mph (48.28 km/h) | 33.52 mph (53.95 km/h) |
| 35 mph (56.33 km/h) | 39.11 mph (62.94 km/h) |
| 40 mph (64.37 km/h) | 44.69 mph (71.93 km/h) |
| 45 mph (72.42 km/h) | 50.28 mph (80.92 km/h) |
| 50 mph (80.47 km/h) | 55.87 mph (89.91 km/h) |
| 55 mph (88.51 km/h) | 61.45 mph (98.9 km/h) |
| 60 mph (96.56 km/h) | 67.04 mph (107.89 km/h) |
| 65 mph (104.61 km/h) | 72.63 mph (116.88 km/h) |
| 70 mph (112.65 km/h) | 78.21 mph (125.87 km/h) |
| 75 mph (120.7 km/h) | 83.8 mph (134.86 km/h) |
| 80 mph (128.75 km/h) | 89.39 mph (143.85 km/h) |
| 85 mph (136.79 km/h) | 94.97 mph (152.84 km/h) |
| 90 mph (144.84 km/h) | 100.56 mph (161.84 km/h) |
| 95 mph (152.89 km/h) | 106.15 mph (170.83 km/h) |
| 100 mph (160.93 km/h) | 111.73 mph (179.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1624 | 1886 | 2032 | 2121 | 2218 | 2287 | 2363 | 2453 | 2577 | 2702 | 2840 | 2951 | 3151 | 3372 | 3545 | 3655 | 3718 | 3946 | 4263 | 4954 |
Better Fuel Economy Factory Ratios Increased Power
