Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 210/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 30.88 (784.4) | 3.17 (80.5) 11.4% |
| Width inches (mm) | 6.89 (175) | 8.27 (210) | 1.38 (35) 20% |
| Circum. inches (mm) | 87.06 (2211.37) | 97.02 (2464.27) | 9.96 (252.9) 11.4% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 7.44 (189) | 1.58 (40.25) 27.1% |
| Revolutions per mile (km) | 727.76 (452.21) | 653.07 (405.8) | -74.69 (-46.41) -10.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.29 mph (35.87 km/h) |
| 25 mph (40.23 km/h) | 27.86 mph (44.83 km/h) |
| 30 mph (48.28 km/h) | 33.43 mph (53.8 km/h) |
| 35 mph (56.33 km/h) | 39 mph (62.77 km/h) |
| 40 mph (64.37 km/h) | 44.57 mph (71.74 km/h) |
| 45 mph (72.42 km/h) | 50.15 mph (80.7 km/h) |
| 50 mph (80.47 km/h) | 55.72 mph (89.67 km/h) |
| 55 mph (88.51 km/h) | 61.29 mph (98.64 km/h) |
| 60 mph (96.56 km/h) | 66.86 mph (107.6 km/h) |
| 65 mph (104.61 km/h) | 72.43 mph (116.57 km/h) |
| 70 mph (112.65 km/h) | 78.01 mph (125.54 km/h) |
| 75 mph (120.7 km/h) | 83.58 mph (134.5 km/h) |
| 80 mph (128.75 km/h) | 89.15 mph (143.47 km/h) |
| 85 mph (136.79 km/h) | 94.72 mph (152.44 km/h) |
| 90 mph (144.84 km/h) | 100.29 mph (161.41 km/h) |
| 95 mph (152.89 km/h) | 105.86 mph (170.37 km/h) |
| 100 mph (160.93 km/h) | 111.44 mph (179.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1662 | 1931 | 2079 | 2171 | 2270 | 2341 | 2419 | 2511 | 2638 | 2765 | 2907 | 3020 | 3225 | 3451 | 3628 | 3741 | 3805 | 4038 | 4363 | 5071 |
Better Fuel Economy Factory Ratios Increased Power
