Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-16 | 285/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.61 (777.4) | 33.83 (859.3) | 3.22 (81.9) 10.5% |
| Width inches (mm) | 10.43 (265) | 11.22 (285) | 0.79 (20) 7.5% |
| Circum. inches (mm) | 96.15 (2442.27) | 106.28 (2699.57) | 10.13 (257.3) 10.5% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 8.42 (213.75) | 1.11 (28.25) 15.2% |
| Revolutions per mile (km) | 658.95 (409.45) | 596.15 (370.43) | -62.8 (-39.03) -9.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.11 mph (35.58 km/h) |
| 25 mph (40.23 km/h) | 27.63 mph (44.47 km/h) |
| 30 mph (48.28 km/h) | 33.16 mph (53.37 km/h) |
| 35 mph (56.33 km/h) | 38.69 mph (62.26 km/h) |
| 40 mph (64.37 km/h) | 44.21 mph (71.16 km/h) |
| 45 mph (72.42 km/h) | 49.74 mph (80.05 km/h) |
| 50 mph (80.47 km/h) | 55.27 mph (88.94 km/h) |
| 55 mph (88.51 km/h) | 60.79 mph (97.84 km/h) |
| 60 mph (96.56 km/h) | 66.32 mph (106.73 km/h) |
| 65 mph (104.61 km/h) | 71.85 mph (115.63 km/h) |
| 70 mph (112.65 km/h) | 77.37 mph (124.52 km/h) |
| 75 mph (120.7 km/h) | 82.9 mph (133.42 km/h) |
| 80 mph (128.75 km/h) | 88.43 mph (142.31 km/h) |
| 85 mph (136.79 km/h) | 93.95 mph (151.21 km/h) |
| 90 mph (144.84 km/h) | 99.48 mph (160.1 km/h) |
| 95 mph (152.89 km/h) | 105.01 mph (168.99 km/h) |
| 100 mph (160.93 km/h) | 110.54 mph (177.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1517 | 1762 | 1898 | 1982 | 2072 | 2137 | 2208 | 2292 | 2408 | 2524 | 2653 | 2757 | 2944 | 3150 | 3312 | 3415 | 3473 | 3686 | 3983 | 4629 |
Better Fuel Economy Factory Ratios Increased Power
