Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/70-10 | 225/65-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.09 (485) | 21.52 (546.5) | 2.42 (61.5) 12.7% |
| Width inches (mm) | 6.5 (165) | 8.86 (225) | 2.36 (60) 36.4% |
| Circum. inches (mm) | 59.99 (1523.67) | 67.59 (1716.88) | 7.61 (193.21) 12.7% |
| Sidewall Height inches (mm) | 4.55 (115.5) | 5.76 (146.25) | 1.21 (30.75) 26.6% |
| Revolutions per mile (km) | 1056.23 (656.31) | 937.37 (582.45) | -118.86 (-73.86) -11.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.54 mph (36.27 km/h) |
| 25 mph (40.23 km/h) | 28.17 mph (45.34 km/h) |
| 30 mph (48.28 km/h) | 33.8 mph (54.4 km/h) |
| 35 mph (56.33 km/h) | 39.44 mph (63.47 km/h) |
| 40 mph (64.37 km/h) | 45.07 mph (72.54 km/h) |
| 45 mph (72.42 km/h) | 50.71 mph (81.6 km/h) |
| 50 mph (80.47 km/h) | 56.34 mph (90.67 km/h) |
| 55 mph (88.51 km/h) | 61.97 mph (99.74 km/h) |
| 60 mph (96.56 km/h) | 67.61 mph (108.81 km/h) |
| 65 mph (104.61 km/h) | 73.24 mph (117.87 km/h) |
| 70 mph (112.65 km/h) | 78.88 mph (126.94 km/h) |
| 75 mph (120.7 km/h) | 84.51 mph (136.01 km/h) |
| 80 mph (128.75 km/h) | 90.14 mph (145.07 km/h) |
| 85 mph (136.79 km/h) | 95.78 mph (154.14 km/h) |
| 90 mph (144.84 km/h) | 101.41 mph (163.21 km/h) |
| 95 mph (152.89 km/h) | 107.05 mph (172.27 km/h) |
| 100 mph (160.93 km/h) | 112.68 mph (181.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
