Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-19 | 235/45-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.54 (699.6) | 27.33 (694.1) | -0.22 (-5.5) -0.8% |
| Width inches (mm) | 6.1 (155) | 9.25 (235) | 3.15 (80) 51.6% |
| Circum. inches (mm) | 86.53 (2197.86) | 85.85 (2180.58) | -0.68 (-17.28) -0.8% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 4.16 (105.75) | -0.11 (-2.75) -2.5% |
| Revolutions per mile (km) | 732.23 (454.99) | 738.04 (458.59) | 5.8 (3.61) 0.8% |
235/45-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.84 mph (31.93 km/h) |
| 25 mph (40.23 km/h) | 24.8 mph (39.92 km/h) |
| 30 mph (48.28 km/h) | 29.76 mph (47.9 km/h) |
| 35 mph (56.33 km/h) | 34.72 mph (55.88 km/h) |
| 40 mph (64.37 km/h) | 39.69 mph (63.87 km/h) |
| 45 mph (72.42 km/h) | 44.65 mph (71.85 km/h) |
| 50 mph (80.47 km/h) | 49.61 mph (79.83 km/h) |
| 55 mph (88.51 km/h) | 54.57 mph (87.82 km/h) |
| 60 mph (96.56 km/h) | 59.53 mph (95.8 km/h) |
| 65 mph (104.61 km/h) | 64.49 mph (103.79 km/h) |
| 70 mph (112.65 km/h) | 69.45 mph (111.77 km/h) |
| 75 mph (120.7 km/h) | 74.41 mph (119.75 km/h) |
| 80 mph (128.75 km/h) | 79.37 mph (127.74 km/h) |
| 85 mph (136.79 km/h) | 84.33 mph (135.72 km/h) |
| 90 mph (144.84 km/h) | 89.29 mph (143.7 km/h) |
| 95 mph (152.89 km/h) | 94.25 mph (151.69 km/h) |
| 100 mph (160.93 km/h) | 99.21 mph (159.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1878 | 2182 | 2350 | 2454 | 2565 | 2645 | 2733 | 2837 | 2981 | 3125 | 3285 | 3413 | 3644 | 3900 | 4100 | 4228 | 4300 | 4564 | 4931 | 5730 |
Better Fuel Economy Factory Ratios Increased Power
