Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/85-16 | 205/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.39 (771.9) | 29.72 (754.9) | -0.67 (-17) -2.2% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 95.47 (2425) | 93.37 (2371.59) | -2.1 (-53.41) -2.2% |
| Sidewall Height inches (mm) | 7.19 (182.75) | 6.86 (174.25) | -0.33 (-8.5) -4.7% |
| Revolutions per mile (km) | 663.65 (412.37) | 678.59 (421.66) | 14.95 (9.29) 2.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.56 mph (31.48 km/h) |
| 25 mph (40.23 km/h) | 24.45 mph (39.35 km/h) |
| 30 mph (48.28 km/h) | 29.34 mph (47.22 km/h) |
| 35 mph (56.33 km/h) | 34.23 mph (55.09 km/h) |
| 40 mph (64.37 km/h) | 39.12 mph (62.96 km/h) |
| 45 mph (72.42 km/h) | 44.01 mph (70.83 km/h) |
| 50 mph (80.47 km/h) | 48.9 mph (78.7 km/h) |
| 55 mph (88.51 km/h) | 53.79 mph (86.56 km/h) |
| 60 mph (96.56 km/h) | 58.68 mph (94.43 km/h) |
| 65 mph (104.61 km/h) | 63.57 mph (102.3 km/h) |
| 70 mph (112.65 km/h) | 68.46 mph (110.17 km/h) |
| 75 mph (120.7 km/h) | 73.35 mph (118.04 km/h) |
| 80 mph (128.75 km/h) | 78.24 mph (125.91 km/h) |
| 85 mph (136.79 km/h) | 83.13 mph (133.78 km/h) |
| 90 mph (144.84 km/h) | 88.02 mph (141.65 km/h) |
| 95 mph (152.89 km/h) | 92.91 mph (149.52 km/h) |
| 100 mph (160.93 km/h) | 97.8 mph (157.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1727 | 2006 | 2160 | 2256 | 2359 | 2432 | 2513 | 2609 | 2741 | 2873 | 3020 | 3138 | 3351 | 3586 | 3770 | 3887 | 3953 | 4196 | 4534 | 5269 |
Better Fuel Economy Factory Ratios Increased Power
