Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/85-16 | 205/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.72 (754.9) | 30.53 (775.4) | 0.81 (20.5) 2.7% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 93.37 (2371.59) | 95.91 (2435.99) | 2.54 (64.4) 2.7% |
| Sidewall Height inches (mm) | 6.86 (174.25) | 7.26 (184.5) | 0.4 (10.25) 5.9% |
| Revolutions per mile (km) | 678.59 (421.66) | 660.65 (410.51) | -17.94 (-11.15) -2.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.54 mph (33.06 km/h) |
| 25 mph (40.23 km/h) | 25.68 mph (41.33 km/h) |
| 30 mph (48.28 km/h) | 30.81 mph (49.59 km/h) |
| 35 mph (56.33 km/h) | 35.95 mph (57.86 km/h) |
| 40 mph (64.37 km/h) | 41.09 mph (66.12 km/h) |
| 45 mph (72.42 km/h) | 46.22 mph (74.39 km/h) |
| 50 mph (80.47 km/h) | 51.36 mph (82.65 km/h) |
| 55 mph (88.51 km/h) | 56.49 mph (90.92 km/h) |
| 60 mph (96.56 km/h) | 61.63 mph (99.18 km/h) |
| 65 mph (104.61 km/h) | 66.77 mph (107.45 km/h) |
| 70 mph (112.65 km/h) | 71.9 mph (115.71 km/h) |
| 75 mph (120.7 km/h) | 77.04 mph (123.98 km/h) |
| 80 mph (128.75 km/h) | 82.17 mph (132.24 km/h) |
| 85 mph (136.79 km/h) | 87.31 mph (140.51 km/h) |
| 90 mph (144.84 km/h) | 92.44 mph (148.77 km/h) |
| 95 mph (152.89 km/h) | 97.58 mph (157.04 km/h) |
| 100 mph (160.93 km/h) | 102.72 mph (165.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1681 | 1953 | 2103 | 2196 | 2296 | 2368 | 2447 | 2540 | 2669 | 2797 | 2940 | 3055 | 3262 | 3491 | 3670 | 3785 | 3849 | 4085 | 4414 | 5130 |
Better Fuel Economy Factory Ratios Increased Power
