Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-18 | 235/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.97 (659.7) | 29.18 (741.1) | 3.2 (81.4) 12.3% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 81.59 (2072.51) | 91.66 (2328.23) | 10.07 (255.73) 12.3% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 5.09 (129.25) | 1.1 (28) 27.7% |
| Revolutions per mile (km) | 776.52 (482.51) | 691.23 (429.51) | -85.29 (-53) -11% |
235/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.47 mph (36.16 km/h) |
| 25 mph (40.23 km/h) | 28.08 mph (45.2 km/h) |
| 30 mph (48.28 km/h) | 33.7 mph (54.24 km/h) |
| 35 mph (56.33 km/h) | 39.32 mph (63.28 km/h) |
| 40 mph (64.37 km/h) | 44.94 mph (72.32 km/h) |
| 45 mph (72.42 km/h) | 50.55 mph (81.36 km/h) |
| 50 mph (80.47 km/h) | 56.17 mph (90.4 km/h) |
| 55 mph (88.51 km/h) | 61.79 mph (99.44 km/h) |
| 60 mph (96.56 km/h) | 67.4 mph (108.48 km/h) |
| 65 mph (104.61 km/h) | 73.02 mph (117.52 km/h) |
| 70 mph (112.65 km/h) | 78.64 mph (126.55 km/h) |
| 75 mph (120.7 km/h) | 84.25 mph (135.59 km/h) |
| 80 mph (128.75 km/h) | 89.87 mph (144.63 km/h) |
| 85 mph (136.79 km/h) | 95.49 mph (153.67 km/h) |
| 90 mph (144.84 km/h) | 101.11 mph (162.71 km/h) |
| 95 mph (152.89 km/h) | 106.72 mph (171.75 km/h) |
| 100 mph (160.93 km/h) | 112.34 mph (180.79 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 |
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