Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-19 | 235/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.09 (662.6) | 29.18 (741.1) | 3.09 (78.5) 11.8% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 81.95 (2081.62) | 91.66 (2328.23) | 9.71 (246.62) 11.8% |
| Sidewall Height inches (mm) | 3.54 (90) | 5.09 (129.25) | 1.55 (39.25) 43.6% |
| Revolutions per mile (km) | 773.12 (480.39) | 691.23 (429.51) | -81.89 (-50.89) -10.6% |
235/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.37 mph (36 km/h) |
| 25 mph (40.23 km/h) | 27.96 mph (45 km/h) |
| 30 mph (48.28 km/h) | 33.55 mph (54 km/h) |
| 35 mph (56.33 km/h) | 39.15 mph (63 km/h) |
| 40 mph (64.37 km/h) | 44.74 mph (72 km/h) |
| 45 mph (72.42 km/h) | 50.33 mph (81 km/h) |
| 50 mph (80.47 km/h) | 55.92 mph (90 km/h) |
| 55 mph (88.51 km/h) | 61.52 mph (99 km/h) |
| 60 mph (96.56 km/h) | 67.11 mph (108 km/h) |
| 65 mph (104.61 km/h) | 72.7 mph (117 km/h) |
| 70 mph (112.65 km/h) | 78.29 mph (126 km/h) |
| 75 mph (120.7 km/h) | 83.89 mph (135 km/h) |
| 80 mph (128.75 km/h) | 89.48 mph (144 km/h) |
| 85 mph (136.79 km/h) | 95.07 mph (153 km/h) |
| 90 mph (144.84 km/h) | 100.66 mph (162 km/h) |
| 95 mph (152.89 km/h) | 106.25 mph (171 km/h) |
| 100 mph (160.93 km/h) | 111.85 mph (180 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
