Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/50-18 | 160/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.87 (657.2) | 25.82 (655.8) | -0.06 (-1.4) -0.2% |
| Width inches (mm) | 7.87 (200) | 6.3 (160) | -1.57 (-40) -20% |
| Circum. inches (mm) | 81.29 (2064.65) | 81.11 (2060.26) | -0.17 (-4.4) -0.2% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.41 (112) | 0.47 (12) 12% |
| Revolutions per mile (km) | 779.47 (484.34) | 781.14 (485.38) | 1.66 (1.03) 0.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.96 mph (32.12 km/h) |
| 25 mph (40.23 km/h) | 24.95 mph (40.15 km/h) |
| 30 mph (48.28 km/h) | 29.94 mph (48.18 km/h) |
| 35 mph (56.33 km/h) | 34.93 mph (56.21 km/h) |
| 40 mph (64.37 km/h) | 39.91 mph (64.24 km/h) |
| 45 mph (72.42 km/h) | 44.9 mph (72.27 km/h) |
| 50 mph (80.47 km/h) | 49.89 mph (80.3 km/h) |
| 55 mph (88.51 km/h) | 54.88 mph (88.33 km/h) |
| 60 mph (96.56 km/h) | 59.87 mph (96.36 km/h) |
| 65 mph (104.61 km/h) | 64.86 mph (104.38 km/h) |
| 70 mph (112.65 km/h) | 69.85 mph (112.41 km/h) |
| 75 mph (120.7 km/h) | 74.84 mph (120.44 km/h) |
| 80 mph (128.75 km/h) | 79.83 mph (128.47 km/h) |
| 85 mph (136.79 km/h) | 84.82 mph (136.5 km/h) |
| 90 mph (144.84 km/h) | 89.81 mph (144.53 km/h) |
| 95 mph (152.89 km/h) | 94.8 mph (152.56 km/h) |
| 100 mph (160.93 km/h) | 99.79 mph (160.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 | 2309 | 2487 | 2597 | 2715 | 2800 | 2893 | 3003 | 3155 | 3307 | 3477 | 3612 | 3857 | 4128 | 4339 | 4475 | 4551 | 4830 | 5219 | 6065 |
Better Fuel Economy Factory Ratios Increased Power
