Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-19.5 | 250/75-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33 (838.3) | 34.26 (870.3) | 1.26 (32) 3.8% |
| Width inches (mm) | 9.65 (245) | 9.84 (250) | 0.2 (5) 2% |
| Circum. inches (mm) | 103.68 (2633.6) | 107.64 (2734.13) | 3.96 (100.53) 3.8% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.38 (187.5) | 0.63 (16) 9.3% |
| Revolutions per mile (km) | 611.08 (379.71) | 588.61 (365.75) | -22.47 (-13.96) -3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.76 mph (33.42 km/h) |
| 25 mph (40.23 km/h) | 25.95 mph (41.77 km/h) |
| 30 mph (48.28 km/h) | 31.15 mph (50.12 km/h) |
| 35 mph (56.33 km/h) | 36.34 mph (58.48 km/h) |
| 40 mph (64.37 km/h) | 41.53 mph (66.83 km/h) |
| 45 mph (72.42 km/h) | 46.72 mph (75.19 km/h) |
| 50 mph (80.47 km/h) | 51.91 mph (83.54 km/h) |
| 55 mph (88.51 km/h) | 57.1 mph (91.89 km/h) |
| 60 mph (96.56 km/h) | 62.29 mph (100.25 km/h) |
| 65 mph (104.61 km/h) | 67.48 mph (108.6 km/h) |
| 70 mph (112.65 km/h) | 72.67 mph (116.95 km/h) |
| 75 mph (120.7 km/h) | 77.86 mph (125.31 km/h) |
| 80 mph (128.75 km/h) | 83.05 mph (133.66 km/h) |
| 85 mph (136.79 km/h) | 88.24 mph (142.02 km/h) |
| 90 mph (144.84 km/h) | 93.44 mph (150.37 km/h) |
| 95 mph (152.89 km/h) | 98.63 mph (158.72 km/h) |
| 100 mph (160.93 km/h) | 103.82 mph (167.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1498 | 1740 | 1874 | 1957 | 2046 | 2110 | 2180 | 2263 | 2378 | 2492 | 2620 | 2722 | 2907 | 3111 | 3270 | 3372 | 3429 | 3640 | 3933 | 4570 |
Better Fuel Economy Factory Ratios Increased Power
