Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-15 | 210/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.54 (725) | 28.23 (717) | -0.31 (-8) -1.1% |
| Width inches (mm) | 8.46 (215) | 8.27 (210) | -0.2 (-5) -2.3% |
| Circum. inches (mm) | 89.67 (2277.65) | 88.68 (2252.52) | -0.99 (-25.13) -1.1% |
| Sidewall Height inches (mm) | 6.77 (172) | 6.61 (168) | -0.16 (-4) -2.3% |
| Revolutions per mile (km) | 706.58 (439.05) | 714.46 (443.95) | 7.88 (4.9) 1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.78 mph (31.83 km/h) |
| 25 mph (40.23 km/h) | 24.72 mph (39.79 km/h) |
| 30 mph (48.28 km/h) | 29.67 mph (47.75 km/h) |
| 35 mph (56.33 km/h) | 34.61 mph (55.71 km/h) |
| 40 mph (64.37 km/h) | 39.56 mph (63.66 km/h) |
| 45 mph (72.42 km/h) | 44.5 mph (71.62 km/h) |
| 50 mph (80.47 km/h) | 49.45 mph (79.58 km/h) |
| 55 mph (88.51 km/h) | 54.39 mph (87.54 km/h) |
| 60 mph (96.56 km/h) | 59.34 mph (95.5 km/h) |
| 65 mph (104.61 km/h) | 64.28 mph (103.45 km/h) |
| 70 mph (112.65 km/h) | 69.23 mph (111.41 km/h) |
| 75 mph (120.7 km/h) | 74.17 mph (119.37 km/h) |
| 80 mph (128.75 km/h) | 79.12 mph (127.33 km/h) |
| 85 mph (136.79 km/h) | 84.06 mph (135.29 km/h) |
| 90 mph (144.84 km/h) | 89.01 mph (143.24 km/h) |
| 95 mph (152.89 km/h) | 93.95 mph (151.2 km/h) |
| 100 mph (160.93 km/h) | 98.9 mph (159.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1818 | 2112 | 2275 | 2375 | 2484 | 2561 | 2646 | 2747 | 2886 | 3025 | 3180 | 3304 | 3528 | 3776 | 3969 | 4093 | 4162 | 4418 | 4774 | 5547 |
Better Fuel Economy Factory Ratios Increased Power
