Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12.5-17 | 265/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.03 (838.84) | 31.61 (802.8) | -1.42 (-36.04) -4.3% |
| Width inches (mm) | 12.52 (318) | 10.43 (265) | -2.09 (-53) -16.7% |
| Circum. inches (mm) | 103.75 (2635.29) | 99.29 (2522.07) | -4.46 (-113.22) -4.3% |
| Sidewall Height inches (mm) | 8.01 (203.52) | 7.3 (185.5) | -0.71 (-18.02) -8.9% |
| Revolutions per mile (km) | 610.69 (379.46) | 638.1 (396.5) | 27.42 (17.04) 4.5% |
265/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.14 mph (30.8 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.51 km/h) |
| 30 mph (48.28 km/h) | 28.71 mph (46.21 km/h) |
| 35 mph (56.33 km/h) | 33.5 mph (53.91 km/h) |
| 40 mph (64.37 km/h) | 38.28 mph (61.61 km/h) |
| 45 mph (72.42 km/h) | 43.07 mph (69.31 km/h) |
| 50 mph (80.47 km/h) | 47.85 mph (77.01 km/h) |
| 55 mph (88.51 km/h) | 52.64 mph (84.71 km/h) |
| 60 mph (96.56 km/h) | 57.42 mph (92.41 km/h) |
| 65 mph (104.61 km/h) | 62.21 mph (100.11 km/h) |
| 70 mph (112.65 km/h) | 66.99 mph (107.81 km/h) |
| 75 mph (120.7 km/h) | 71.78 mph (115.52 km/h) |
| 80 mph (128.75 km/h) | 76.56 mph (123.22 km/h) |
| 85 mph (136.79 km/h) | 81.35 mph (130.92 km/h) |
| 90 mph (144.84 km/h) | 86.13 mph (138.62 km/h) |
| 95 mph (152.89 km/h) | 90.92 mph (146.32 km/h) |
| 100 mph (160.93 km/h) | 95.7 mph (154.02 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
