Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/55-19 | 255/50-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.91 (785.1) | 29.04 (737.6) | -1.87 (-47.5) -6.1% |
| Width inches (mm) | 10.83 (275) | 10.04 (255) | -0.79 (-20) -7.3% |
| Circum. inches (mm) | 97.1 (2466.46) | 91.23 (2317.24) | -5.88 (-149.23) -6.1% |
| Sidewall Height inches (mm) | 5.95 (151.25) | 5.02 (127.5) | -0.94 (-23.75) -15.7% |
| Revolutions per mile (km) | 652.49 (405.44) | 694.51 (431.55) | 42.02 (26.11) 6.4% |
255/50-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.79 mph (30.24 km/h) |
| 25 mph (40.23 km/h) | 23.49 mph (37.8 km/h) |
| 30 mph (48.28 km/h) | 28.18 mph (45.36 km/h) |
| 35 mph (56.33 km/h) | 32.88 mph (52.92 km/h) |
| 40 mph (64.37 km/h) | 37.58 mph (60.48 km/h) |
| 45 mph (72.42 km/h) | 42.28 mph (68.04 km/h) |
| 50 mph (80.47 km/h) | 46.97 mph (75.6 km/h) |
| 55 mph (88.51 km/h) | 51.67 mph (83.16 km/h) |
| 60 mph (96.56 km/h) | 56.37 mph (90.72 km/h) |
| 65 mph (104.61 km/h) | 61.07 mph (98.28 km/h) |
| 70 mph (112.65 km/h) | 65.76 mph (105.84 km/h) |
| 75 mph (120.7 km/h) | 70.46 mph (113.4 km/h) |
| 80 mph (128.75 km/h) | 75.16 mph (120.96 km/h) |
| 85 mph (136.79 km/h) | 79.86 mph (128.52 km/h) |
| 90 mph (144.84 km/h) | 84.55 mph (136.08 km/h) |
| 95 mph (152.89 km/h) | 89.25 mph (143.64 km/h) |
| 100 mph (160.93 km/h) | 93.95 mph (151.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1767 | 2053 | 2211 | 2309 | 2414 | 2489 | 2572 | 2670 | 2805 | 2941 | 3091 | 3211 | 3429 | 3670 | 3858 | 3979 | 4046 | 4294 | 4640 | 5392 |
Better Fuel Economy Factory Ratios Increased Power
