Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-17 | 265/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.03 (737.3) | 31.61 (802.8) | 2.58 (65.5) 8.9% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 91.19 (2316.3) | 99.29 (2522.07) | 8.1 (205.77) 8.9% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 7.3 (185.5) | 1.29 (32.75) 21.4% |
| Revolutions per mile (km) | 694.79 (431.72) | 638.1 (396.5) | -56.69 (-35.22) -8.2% |
265/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.78 mph (35.05 km/h) |
| 25 mph (40.23 km/h) | 27.22 mph (43.81 km/h) |
| 30 mph (48.28 km/h) | 32.67 mph (52.57 km/h) |
| 35 mph (56.33 km/h) | 38.11 mph (61.33 km/h) |
| 40 mph (64.37 km/h) | 43.55 mph (70.09 km/h) |
| 45 mph (72.42 km/h) | 49 mph (78.85 km/h) |
| 50 mph (80.47 km/h) | 54.44 mph (87.62 km/h) |
| 55 mph (88.51 km/h) | 59.89 mph (96.38 km/h) |
| 60 mph (96.56 km/h) | 65.33 mph (105.14 km/h) |
| 65 mph (104.61 km/h) | 70.77 mph (113.9 km/h) |
| 70 mph (112.65 km/h) | 76.22 mph (122.66 km/h) |
| 75 mph (120.7 km/h) | 81.66 mph (131.42 km/h) |
| 80 mph (128.75 km/h) | 87.11 mph (140.19 km/h) |
| 85 mph (136.79 km/h) | 92.55 mph (148.95 km/h) |
| 90 mph (144.84 km/h) | 98 mph (157.71 km/h) |
| 95 mph (152.89 km/h) | 103.44 mph (166.47 km/h) |
| 100 mph (160.93 km/h) | 108.88 mph (175.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
