Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-17 | 235/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.57 (674.8) | 29.18 (741.1) | 2.61 (66.3) 9.8% |
| Width inches (mm) | 5.31 (135) | 9.25 (235) | 3.94 (100) 74.1% |
| Circum. inches (mm) | 83.46 (2119.95) | 91.66 (2328.23) | 8.2 (208.29) 9.8% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 5.09 (129.25) | 0.31 (7.75) 6.4% |
| Revolutions per mile (km) | 759.14 (471.71) | 691.23 (429.51) | -67.91 (-42.2) -8.9% |
235/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.97 mph (35.35 km/h) |
| 25 mph (40.23 km/h) | 27.46 mph (44.19 km/h) |
| 30 mph (48.28 km/h) | 32.95 mph (53.02 km/h) |
| 35 mph (56.33 km/h) | 38.44 mph (61.86 km/h) |
| 40 mph (64.37 km/h) | 43.93 mph (70.7 km/h) |
| 45 mph (72.42 km/h) | 49.42 mph (79.54 km/h) |
| 50 mph (80.47 km/h) | 54.91 mph (88.37 km/h) |
| 55 mph (88.51 km/h) | 60.4 mph (97.21 km/h) |
| 60 mph (96.56 km/h) | 65.9 mph (106.05 km/h) |
| 65 mph (104.61 km/h) | 71.39 mph (114.89 km/h) |
| 70 mph (112.65 km/h) | 76.88 mph (123.72 km/h) |
| 75 mph (120.7 km/h) | 82.37 mph (132.56 km/h) |
| 80 mph (128.75 km/h) | 87.86 mph (141.4 km/h) |
| 85 mph (136.79 km/h) | 93.35 mph (150.23 km/h) |
| 90 mph (144.84 km/h) | 98.84 mph (159.07 km/h) |
| 95 mph (152.89 km/h) | 104.33 mph (167.91 km/h) |
| 100 mph (160.93 km/h) | 109.83 mph (176.75 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
