Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-18 | 235/50-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.63 (727.2) | 28.25 (717.6) | -0.38 (-9.6) -1.3% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 89.94 (2284.57) | 88.76 (2254.41) | -1.19 (-30.16) -1.3% |
| Sidewall Height inches (mm) | 5.31 (135) | 4.63 (117.5) | -0.69 (-17.5) -13% |
| Revolutions per mile (km) | 704.44 (437.72) | 713.87 (443.57) | 9.42 (5.86) 1.3% |
235/50-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.74 mph (31.76 km/h) |
| 25 mph (40.23 km/h) | 24.67 mph (39.7 km/h) |
| 30 mph (48.28 km/h) | 29.6 mph (47.64 km/h) |
| 35 mph (56.33 km/h) | 34.54 mph (55.58 km/h) |
| 40 mph (64.37 km/h) | 39.47 mph (63.52 km/h) |
| 45 mph (72.42 km/h) | 44.41 mph (71.46 km/h) |
| 50 mph (80.47 km/h) | 49.34 mph (79.41 km/h) |
| 55 mph (88.51 km/h) | 54.27 mph (87.35 km/h) |
| 60 mph (96.56 km/h) | 59.21 mph (95.29 km/h) |
| 65 mph (104.61 km/h) | 64.14 mph (103.23 km/h) |
| 70 mph (112.65 km/h) | 69.08 mph (111.17 km/h) |
| 75 mph (120.7 km/h) | 74.01 mph (119.11 km/h) |
| 80 mph (128.75 km/h) | 78.94 mph (127.05 km/h) |
| 85 mph (136.79 km/h) | 83.88 mph (134.99 km/h) |
| 90 mph (144.84 km/h) | 88.81 mph (142.93 km/h) |
| 95 mph (152.89 km/h) | 93.75 mph (150.87 km/h) |
| 100 mph (160.93 km/h) | 98.68 mph (158.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1817 | 2110 | 2273 | 2373 | 2481 | 2559 | 2644 | 2744 | 2883 | 3023 | 3177 | 3301 | 3525 | 3772 | 3966 | 4089 | 4159 | 4414 | 4770 | 5543 |
Better Fuel Economy Factory Ratios Increased Power
