Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-19 | 265/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.4 (797.6) | 34.11 (866.3) | 2.7 (68.7) 8.6% |
| Width inches (mm) | 8.86 (225) | 10.43 (265) | 1.57 (40) 17.8% |
| Circum. inches (mm) | 98.65 (2505.73) | 107.15 (2721.56) | 8.5 (215.83) 8.6% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 7.3 (185.5) | 1.1 (28) 17.8% |
| Revolutions per mile (km) | 642.26 (399.08) | 591.33 (367.44) | -50.93 (-31.65) -7.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.72 mph (34.96 km/h) |
| 25 mph (40.23 km/h) | 27.15 mph (43.7 km/h) |
| 30 mph (48.28 km/h) | 32.58 mph (52.44 km/h) |
| 35 mph (56.33 km/h) | 38.01 mph (61.18 km/h) |
| 40 mph (64.37 km/h) | 43.45 mph (69.92 km/h) |
| 45 mph (72.42 km/h) | 48.88 mph (78.66 km/h) |
| 50 mph (80.47 km/h) | 54.31 mph (87.4 km/h) |
| 55 mph (88.51 km/h) | 59.74 mph (96.14 km/h) |
| 60 mph (96.56 km/h) | 65.17 mph (104.88 km/h) |
| 65 mph (104.61 km/h) | 70.6 mph (113.62 km/h) |
| 70 mph (112.65 km/h) | 76.03 mph (122.36 km/h) |
| 75 mph (120.7 km/h) | 81.46 mph (131.1 km/h) |
| 80 mph (128.75 km/h) | 86.89 mph (139.84 km/h) |
| 85 mph (136.79 km/h) | 92.32 mph (148.58 km/h) |
| 90 mph (144.84 km/h) | 97.75 mph (157.32 km/h) |
| 95 mph (152.89 km/h) | 103.18 mph (166.06 km/h) |
| 100 mph (160.93 km/h) | 108.61 mph (174.8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1505 | 1748 | 1883 | 1966 | 2056 | 2120 | 2190 | 2273 | 2389 | 2504 | 2632 | 2734 | 2920 | 3125 | 3285 | 3387 | 3445 | 3656 | 3951 | 4591 |
Better Fuel Economy Factory Ratios Increased Power
