Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 210/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 26.92 (683.8) | -0.79 (-20.1) -2.9% |
| Width inches (mm) | 6.89 (175) | 8.27 (210) | 1.38 (35) 20% |
| Circum. inches (mm) | 87.06 (2211.37) | 84.58 (2148.22) | -2.49 (-63.15) -2.9% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 4.96 (126) | -0.9 (-22.75) -15.3% |
| Revolutions per mile (km) | 727.76 (452.21) | 749.15 (465.5) | 21.39 (13.29) 2.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.43 mph (31.27 km/h) |
| 25 mph (40.23 km/h) | 24.29 mph (39.08 km/h) |
| 30 mph (48.28 km/h) | 29.14 mph (46.9 km/h) |
| 35 mph (56.33 km/h) | 34 mph (54.72 km/h) |
| 40 mph (64.37 km/h) | 38.86 mph (62.54 km/h) |
| 45 mph (72.42 km/h) | 43.72 mph (70.35 km/h) |
| 50 mph (80.47 km/h) | 48.57 mph (78.17 km/h) |
| 55 mph (88.51 km/h) | 53.43 mph (85.99 km/h) |
| 60 mph (96.56 km/h) | 58.29 mph (93.8 km/h) |
| 65 mph (104.61 km/h) | 63.14 mph (101.62 km/h) |
| 70 mph (112.65 km/h) | 68 mph (109.44 km/h) |
| 75 mph (120.7 km/h) | 72.86 mph (117.25 km/h) |
| 80 mph (128.75 km/h) | 77.72 mph (125.07 km/h) |
| 85 mph (136.79 km/h) | 82.57 mph (132.89 km/h) |
| 90 mph (144.84 km/h) | 87.43 mph (140.71 km/h) |
| 95 mph (152.89 km/h) | 92.29 mph (148.52 km/h) |
| 100 mph (160.93 km/h) | 97.14 mph (156.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | 2215 | 2385 | 2491 | 2604 | 2685 | 2774 | 2880 | 3026 | 3172 | 3334 | 3464 | 3699 | 3959 | 4162 | 4292 | 4365 | 4632 | 5005 | 5817 |
Better Fuel Economy Factory Ratios Increased Power
