Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-16 | 33/7.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.54 (750.4) | 32.99 (838.06) | 3.45 (87.66) 11.7% |
| Width inches (mm) | 8.46 (215) | 7.52 (191) | -0.94 (-24) -11.2% |
| Circum. inches (mm) | 92.81 (2357.45) | 103.66 (2632.84) | 10.84 (275.39) 11.7% |
| Sidewall Height inches (mm) | 6.77 (172) | 8.5 (215.83) | 1.73 (43.83) 25.5% |
| Revolutions per mile (km) | 682.66 (424.19) | 611.26 (379.82) | -71.41 (-44.37) -10.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.34 mph (35.95 km/h) |
| 25 mph (40.23 km/h) | 27.92 mph (44.93 km/h) |
| 30 mph (48.28 km/h) | 33.5 mph (53.92 km/h) |
| 35 mph (56.33 km/h) | 39.09 mph (62.91 km/h) |
| 40 mph (64.37 km/h) | 44.67 mph (71.89 km/h) |
| 45 mph (72.42 km/h) | 50.26 mph (80.88 km/h) |
| 50 mph (80.47 km/h) | 55.84 mph (89.87 km/h) |
| 55 mph (88.51 km/h) | 61.42 mph (98.85 km/h) |
| 60 mph (96.56 km/h) | 67.01 mph (107.84 km/h) |
| 65 mph (104.61 km/h) | 72.59 mph (116.83 km/h) |
| 70 mph (112.65 km/h) | 78.18 mph (125.81 km/h) |
| 75 mph (120.7 km/h) | 83.76 mph (134.8 km/h) |
| 80 mph (128.75 km/h) | 89.35 mph (143.79 km/h) |
| 85 mph (136.79 km/h) | 94.93 mph (152.77 km/h) |
| 90 mph (144.84 km/h) | 100.51 mph (161.76 km/h) |
| 95 mph (152.89 km/h) | 106.1 mph (170.75 km/h) |
| 100 mph (160.93 km/h) | 111.68 mph (179.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1556 | 1807 | 1946 | 2032 | 2125 | 2191 | 2264 | 2350 | 2469 | 2588 | 2721 | 2826 | 3018 | 3230 | 3396 | 3502 | 3561 | 3780 | 4084 | 4746 |
Better Fuel Economy Factory Ratios Increased Power
