Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/55-19 | 245/65-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.61 (752.1) | 31.54 (801.1) | 1.93 (49) 6.5% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 93.02 (2362.79) | 99.08 (2516.73) | 6.06 (153.94) 6.5% |
| Sidewall Height inches (mm) | 5.31 (134.75) | 6.27 (159.25) | 0.96 (24.5) 18.2% |
| Revolutions per mile (km) | 681.12 (423.23) | 639.46 (397.34) | -41.66 (-25.89) -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 (51.43 km/h) |
| 35 mph (56.33 km/h) | 37.28 mph (60 km/h) |
| 40 mph (64.37 km/h) | 42.61 mph (68.57 km/h) |
| 45 mph (72.42 km/h) | 47.93 mph (77.14 km/h) |
| 50 mph (80.47 km/h) | 53.26 mph (85.71 km/h) |
| 55 mph (88.51 km/h) | 58.58 mph (94.28 km/h) |
| 60 mph (96.56 km/h) | 63.91 mph (102.85 km/h) |
| 65 mph (104.61 km/h) | 69.23 mph (111.42 km/h) |
| 70 mph (112.65 km/h) | 74.56 mph (119.99 km/h) |
| 75 mph (120.7 km/h) | 79.89 mph (128.56 km/h) |
| 80 mph (128.75 km/h) | 85.21 mph (137.14 km/h) |
| 85 mph (136.79 km/h) | 90.54 mph (145.71 km/h) |
| 90 mph (144.84 km/h) | 95.86 mph (154.28 km/h) |
| 95 mph (152.89 km/h) | 101.19 mph (162.85 km/h) |
| 100 mph (160.93 km/h) | 106.52 mph (171.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1627 | 1890 | 2036 | 2126 | 2223 | 2292 | 2368 | 2458 | 2583 | 2708 | 2846 | 2957 | 3158 | 3379 | 3552 | 3663 | 3725 | 3954 | 4273 | 4965 |
Better Fuel Economy Factory Ratios Increased Power
