Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-19.5 | 265/75-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33 (838.3) | 35.15 (892.8) | 2.15 (54.5) 6.5% |
| Width inches (mm) | 9.65 (245) | 10.43 (265) | 0.79 (20) 8.2% |
| Circum. inches (mm) | 103.68 (2633.6) | 110.43 (2804.81) | 6.74 (171.22) 6.5% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.82 (198.75) | 1.07 (27.25) 15.9% |
| Revolutions per mile (km) | 611.08 (379.71) | 573.78 (356.53) | -37.3 (-23.18) -6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.3 mph (34.28 km/h) |
| 25 mph (40.23 km/h) | 26.63 mph (42.85 km/h) |
| 30 mph (48.28 km/h) | 31.95 mph (51.42 km/h) |
| 35 mph (56.33 km/h) | 37.28 mph (59.99 km/h) |
| 40 mph (64.37 km/h) | 42.6 mph (68.56 km/h) |
| 45 mph (72.42 km/h) | 47.93 mph (77.13 km/h) |
| 50 mph (80.47 km/h) | 53.25 mph (85.7 km/h) |
| 55 mph (88.51 km/h) | 58.58 mph (94.27 km/h) |
| 60 mph (96.56 km/h) | 63.9 mph (102.84 km/h) |
| 65 mph (104.61 km/h) | 69.23 mph (111.41 km/h) |
| 70 mph (112.65 km/h) | 74.55 mph (119.98 km/h) |
| 75 mph (120.7 km/h) | 79.88 mph (128.55 km/h) |
| 80 mph (128.75 km/h) | 85.2 mph (137.12 km/h) |
| 85 mph (136.79 km/h) | 90.53 mph (145.69 km/h) |
| 90 mph (144.84 km/h) | 95.85 mph (154.26 km/h) |
| 95 mph (152.89 km/h) | 101.18 mph (162.83 km/h) |
| 100 mph (160.93 km/h) | 106.5 mph (171.4 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
