Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12.5-16.5 | 315/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.03 (838.86) | 33.36 (847.4) | 0.34 (8.54) 1% |
| Width inches (mm) | 12.52 (318) | 12.4 (315) | -0.12 (-3) -0.9% |
| Circum. inches (mm) | 103.75 (2635.36) | 104.81 (2662.19) | 1.06 (26.83) 1% |
| Sidewall Height inches (mm) | 8.26 (209.88) | 8.68 (220.5) | 0.42 (10.62) 5.1% |
| Revolutions per mile (km) | 610.67 (379.45) | 604.52 (375.63) | -6.15 (-3.82) -1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.2 mph (32.51 km/h) |
| 25 mph (40.23 km/h) | 25.25 mph (40.64 km/h) |
| 30 mph (48.28 km/h) | 30.31 mph (48.77 km/h) |
| 35 mph (56.33 km/h) | 35.36 mph (56.9 km/h) |
| 40 mph (64.37 km/h) | 40.41 mph (65.03 km/h) |
| 45 mph (72.42 km/h) | 45.46 mph (73.16 km/h) |
| 50 mph (80.47 km/h) | 50.51 mph (81.29 km/h) |
| 55 mph (88.51 km/h) | 55.56 mph (89.42 km/h) |
| 60 mph (96.56 km/h) | 60.61 mph (97.54 km/h) |
| 65 mph (104.61 km/h) | 65.66 mph (105.67 km/h) |
| 70 mph (112.65 km/h) | 70.71 mph (113.8 km/h) |
| 75 mph (120.7 km/h) | 75.76 mph (121.93 km/h) |
| 80 mph (128.75 km/h) | 80.81 mph (130.06 km/h) |
| 85 mph (136.79 km/h) | 85.87 mph (138.19 km/h) |
| 90 mph (144.84 km/h) | 90.92 mph (146.32 km/h) |
| 95 mph (152.89 km/h) | 95.97 mph (154.44 km/h) |
| 100 mph (160.93 km/h) | 101.02 mph (162.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1538 | 1787 | 1925 | 2010 | 2101 | 2167 | 2239 | 2324 | 2442 | 2560 | 2691 | 2795 | 2985 | 3195 | 3358 | 3463 | 3522 | 3738 | 4039 | 4694 |
Better Fuel Economy Factory Ratios Increased Power
