Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-10 | 165/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.09 (434) | 19.09 (485) | 2.01 (51) 11.8% |
| Width inches (mm) | 8.86 (225) | 6.5 (165) | -2.36 (-60) -26.7% |
| Circum. inches (mm) | 53.68 (1363.45) | 59.99 (1523.67) | 6.31 (160.22) 11.8% |
| Sidewall Height inches (mm) | 3.54 (90) | 4.55 (115.5) | 1 (25.5) 28.3% |
| Revolutions per mile (km) | 1180.35 (733.43) | 1056.23 (656.31) | -124.12 (-77.12) -10.5% |
165/70-10 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.35 mph (35.97 km/h) |
| 25 mph (40.23 km/h) | 27.94 mph (44.96 km/h) |
| 30 mph (48.28 km/h) | 33.53 mph (53.95 km/h) |
| 35 mph (56.33 km/h) | 39.11 mph (62.95 km/h) |
| 40 mph (64.37 km/h) | 44.7 mph (71.94 km/h) |
| 45 mph (72.42 km/h) | 50.29 mph (80.93 km/h) |
| 50 mph (80.47 km/h) | 55.88 mph (89.92 km/h) |
| 55 mph (88.51 km/h) | 61.46 mph (98.92 km/h) |
| 60 mph (96.56 km/h) | 67.05 mph (107.91 km/h) |
| 65 mph (104.61 km/h) | 72.64 mph (116.9 km/h) |
| 70 mph (112.65 km/h) | 78.23 mph (125.89 km/h) |
| 75 mph (120.7 km/h) | 83.81 mph (134.88 km/h) |
| 80 mph (128.75 km/h) | 89.4 mph (143.88 km/h) |
| 85 mph (136.79 km/h) | 94.99 mph (152.87 km/h) |
| 90 mph (144.84 km/h) | 100.58 mph (161.86 km/h) |
| 95 mph (152.89 km/h) | 106.16 mph (170.85 km/h) |
| 100 mph (160.93 km/h) | 111.75 mph (179.85 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
