Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-15 | 235/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.86 (606) | 29.18 (741.1) | 5.32 (135.1) 22.3% |
| Width inches (mm) | 4.92 (125) | 9.25 (235) | 4.33 (110) 88% |
| Circum. inches (mm) | 74.95 (1903.81) | 91.66 (2328.23) | 16.71 (424.43) 22.3% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 5.09 (129.25) | 0.66 (16.75) 14.9% |
| Revolutions per mile (km) | 845.33 (525.26) | 691.23 (429.51) | -154.1 (-95.75) -18.2% |
235/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.46 mph (39.36 km/h) |
| 25 mph (40.23 km/h) | 30.57 mph (49.2 km/h) |
| 30 mph (48.28 km/h) | 36.69 mph (59.04 km/h) |
| 35 mph (56.33 km/h) | 42.8 mph (68.88 km/h) |
| 40 mph (64.37 km/h) | 48.92 mph (78.73 km/h) |
| 45 mph (72.42 km/h) | 55.03 mph (88.57 km/h) |
| 50 mph (80.47 km/h) | 61.15 mph (98.41 km/h) |
| 55 mph (88.51 km/h) | 67.26 mph (108.25 km/h) |
| 60 mph (96.56 km/h) | 73.38 mph (118.09 km/h) |
| 65 mph (104.61 km/h) | 79.49 mph (127.93 km/h) |
| 70 mph (112.65 km/h) | 85.61 mph (137.77 km/h) |
| 75 mph (120.7 km/h) | 91.72 mph (147.61 km/h) |
| 80 mph (128.75 km/h) | 97.83 mph (157.45 km/h) |
| 85 mph (136.79 km/h) | 103.95 mph (167.29 km/h) |
| 90 mph (144.84 km/h) | 110.06 mph (177.13 km/h) |
| 95 mph (152.89 km/h) | 116.18 mph (186.97 km/h) |
| 100 mph (160.93 km/h) | 122.29 mph (196.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1759 | 2043 | 2201 | 2298 | 2403 | 2478 | 2560 | 2657 | 2792 | 2927 | 3076 | 3196 | 3413 | 3653 | 3840 | 3960 | 4027 | 4274 | 4618 | 5367 |
Better Fuel Economy Factory Ratios Increased Power
