Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-16 | 245/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.54 (750.4) | 31.43 (798.4) | 1.89 (48) 6.4% |
| Width inches (mm) | 8.46 (215) | 9.65 (245) | 1.18 (30) 14% |
| Circum. inches (mm) | 92.81 (2357.45) | 98.75 (2508.25) | 5.94 (150.8) 6.4% |
| Sidewall Height inches (mm) | 6.77 (172) | 7.72 (196) | 0.94 (24) 14% |
| Revolutions per mile (km) | 682.66 (424.19) | 641.62 (398.68) | -41.04 (-25.5) -6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.28 mph (34.25 km/h) |
| 25 mph (40.23 km/h) | 26.6 mph (42.81 km/h) |
| 30 mph (48.28 km/h) | 31.92 mph (51.37 km/h) |
| 35 mph (56.33 km/h) | 37.24 mph (59.93 km/h) |
| 40 mph (64.37 km/h) | 42.56 mph (68.49 km/h) |
| 45 mph (72.42 km/h) | 47.88 mph (77.05 km/h) |
| 50 mph (80.47 km/h) | 53.2 mph (85.61 km/h) |
| 55 mph (88.51 km/h) | 58.52 mph (94.18 km/h) |
| 60 mph (96.56 km/h) | 63.84 mph (102.74 km/h) |
| 65 mph (104.61 km/h) | 69.16 mph (111.3 km/h) |
| 70 mph (112.65 km/h) | 74.48 mph (119.86 km/h) |
| 75 mph (120.7 km/h) | 79.8 mph (128.42 km/h) |
| 80 mph (128.75 km/h) | 85.12 mph (136.98 km/h) |
| 85 mph (136.79 km/h) | 90.44 mph (145.54 km/h) |
| 90 mph (144.84 km/h) | 95.76 mph (154.11 km/h) |
| 95 mph (152.89 km/h) | 101.08 mph (162.67 km/h) |
| 100 mph (160.93 km/h) | 106.4 mph (171.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1633 | 1897 | 2043 | 2133 | 2230 | 2300 | 2376 | 2467 | 2592 | 2717 | 2856 | 2967 | 3168 | 3391 | 3564 | 3676 | 3738 | 3967 | 4287 | 4982 |
Better Fuel Economy Factory Ratios Increased Power
