Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/11.5-15 | 270/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.93 (836.52) | 33.01 (838.4) | 0.07 (1.88) 0.2% |
| Width inches (mm) | 11.5 (292) | 10.63 (270) | -0.87 (-22) -7.5% |
| Circum. inches (mm) | 103.46 (2628.01) | 103.7 (2633.91) | 0.23 (5.91) 0.2% |
| Sidewall Height inches (mm) | 8.97 (227.76) | 8.5 (216) | -0.46 (-11.76) -5.2% |
| Revolutions per mile (km) | 612.38 (380.52) | 611.01 (379.66) | -1.37 (-0.85) -0.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.04 mph (32.26 km/h) |
| 25 mph (40.23 km/h) | 25.06 mph (40.32 km/h) |
| 30 mph (48.28 km/h) | 30.07 mph (48.39 km/h) |
| 35 mph (56.33 km/h) | 35.08 mph (56.45 km/h) |
| 40 mph (64.37 km/h) | 40.09 mph (64.52 km/h) |
| 45 mph (72.42 km/h) | 45.1 mph (72.58 km/h) |
| 50 mph (80.47 km/h) | 50.11 mph (80.65 km/h) |
| 55 mph (88.51 km/h) | 55.12 mph (88.71 km/h) |
| 60 mph (96.56 km/h) | 60.13 mph (96.78 km/h) |
| 65 mph (104.61 km/h) | 65.15 mph (104.84 km/h) |
| 70 mph (112.65 km/h) | 70.16 mph (112.91 km/h) |
| 75 mph (120.7 km/h) | 75.17 mph (120.97 km/h) |
| 80 mph (128.75 km/h) | 80.18 mph (129.04 km/h) |
| 85 mph (136.79 km/h) | 85.19 mph (137.1 km/h) |
| 90 mph (144.84 km/h) | 90.2 mph (145.17 km/h) |
| 95 mph (152.89 km/h) | 95.21 mph (153.23 km/h) |
| 100 mph (160.93 km/h) | 100.22 mph (161.3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1555 | 1806 | 1945 | 2031 | 2124 | 2190 | 2263 | 2349 | 2468 | 2587 | 2719 | 2825 | 3017 | 3229 | 3394 | 3500 | 3560 | 3778 | 4082 | 4744 |
Better Fuel Economy Factory Ratios Increased Power
