Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-19 | 275/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.2 (640.1) | 25.5 (647.6) | 0.3 (7.5) 1.2% |
| Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
| Circum. inches (mm) | 79.17 (2010.93) | 80.1 (2034.5) | 0.93 (23.56) 1.2% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.25 (82.5) | 0.15 (3.75) 4.8% |
| Revolutions per mile (km) | 800.3 (497.28) | 791.03 (491.52) | -9.27 (-5.76) -1.2% |
275/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.23 mph (32.56 km/h) |
| 25 mph (40.23 km/h) | 25.29 mph (40.71 km/h) |
| 30 mph (48.28 km/h) | 30.35 mph (48.85 km/h) |
| 35 mph (56.33 km/h) | 35.41 mph (56.99 km/h) |
| 40 mph (64.37 km/h) | 40.47 mph (65.13 km/h) |
| 45 mph (72.42 km/h) | 45.53 mph (73.27 km/h) |
| 50 mph (80.47 km/h) | 50.59 mph (81.41 km/h) |
| 55 mph (88.51 km/h) | 55.64 mph (89.55 km/h) |
| 60 mph (96.56 km/h) | 60.7 mph (97.69 km/h) |
| 65 mph (104.61 km/h) | 65.76 mph (105.83 km/h) |
| 70 mph (112.65 km/h) | 70.82 mph (113.97 km/h) |
| 75 mph (120.7 km/h) | 75.88 mph (122.12 km/h) |
| 80 mph (128.75 km/h) | 80.94 mph (130.26 km/h) |
| 85 mph (136.79 km/h) | 86 mph (138.4 km/h) |
| 90 mph (144.84 km/h) | 91.05 mph (146.54 km/h) |
| 95 mph (152.89 km/h) | 96.11 mph (154.68 km/h) |
| 100 mph (160.93 km/h) | 101.17 mph (162.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 2339 | 2518 | 2630 | 2750 | 2835 | 2930 | 3041 | 3195 | 3349 | 3521 | 3658 | 3906 | 4180 | 4394 | 4531 | 4609 | 4891 | 5285 | 6142 |
Better Fuel Economy Factory Ratios Increased Power
