Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-19.5 | 265/75-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.9 (810.3) | 35.15 (892.8) | 3.25 (82.5) 10.2% |
| Width inches (mm) | 8.86 (225) | 10.43 (265) | 1.57 (40) 17.8% |
| Circum. inches (mm) | 100.22 (2545.63) | 110.43 (2804.81) | 10.2 (259.18) 10.2% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 7.82 (198.75) | 1.62 (41.25) 26.2% |
| Revolutions per mile (km) | 632.2 (392.83) | 573.78 (356.53) | -58.42 (-36.3) -9.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.04 mph (35.46 km/h) |
| 25 mph (40.23 km/h) | 27.55 mph (44.33 km/h) |
| 30 mph (48.28 km/h) | 33.05 mph (53.2 km/h) |
| 35 mph (56.33 km/h) | 38.56 mph (62.06 km/h) |
| 40 mph (64.37 km/h) | 44.07 mph (70.93 km/h) |
| 45 mph (72.42 km/h) | 49.58 mph (79.79 km/h) |
| 50 mph (80.47 km/h) | 55.09 mph (88.66 km/h) |
| 55 mph (88.51 km/h) | 60.6 mph (97.53 km/h) |
| 60 mph (96.56 km/h) | 66.11 mph (106.39 km/h) |
| 65 mph (104.61 km/h) | 71.62 mph (115.26 km/h) |
| 70 mph (112.65 km/h) | 77.13 mph (124.12 km/h) |
| 75 mph (120.7 km/h) | 82.64 mph (132.99 km/h) |
| 80 mph (128.75 km/h) | 88.15 mph (141.86 km/h) |
| 85 mph (136.79 km/h) | 93.65 mph (150.72 km/h) |
| 90 mph (144.84 km/h) | 99.16 mph (159.59 km/h) |
| 95 mph (152.89 km/h) | 104.67 mph (168.45 km/h) |
| 100 mph (160.93 km/h) | 110.18 mph (177.32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1460 | 1696 | 1827 | 1908 | 1995 | 2057 | 2125 | 2206 | 2318 | 2429 | 2554 | 2653 | 2833 | 3032 | 3187 | 3287 | 3343 | 3548 | 3834 | 4455 |
Better Fuel Economy Factory Ratios Increased Power
