Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 225/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 31.94 (811.4) | 6.29 (159.8) 24.5% |
| Width inches (mm) | 6.5 (165) | 8.86 (225) | 2.36 (60) 36.4% |
| Circum. inches (mm) | 80.59 (2047.06) | 100.36 (2549.09) | 19.76 (502.03) 24.5% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 7.97 (202.5) | 2.65 (67.2) 49.7% |
| Revolutions per mile (km) | 786.17 (488.5) | 631.34 (392.3) | -154.83 (-96.21) -19.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.9 mph (40.08 km/h) |
| 25 mph (40.23 km/h) | 31.13 mph (50.1 km/h) |
| 30 mph (48.28 km/h) | 37.36 mph (60.12 km/h) |
| 35 mph (56.33 km/h) | 43.58 mph (70.14 km/h) |
| 40 mph (64.37 km/h) | 49.81 mph (80.16 km/h) |
| 45 mph (72.42 km/h) | 56.04 mph (90.18 km/h) |
| 50 mph (80.47 km/h) | 62.26 mph (100.2 km/h) |
| 55 mph (88.51 km/h) | 68.49 mph (110.22 km/h) |
| 60 mph (96.56 km/h) | 74.71 mph (120.24 km/h) |
| 65 mph (104.61 km/h) | 80.94 mph (130.26 km/h) |
| 70 mph (112.65 km/h) | 87.17 mph (140.28 km/h) |
| 75 mph (120.7 km/h) | 93.39 mph (150.3 km/h) |
| 80 mph (128.75 km/h) | 99.62 mph (160.32 km/h) |
| 85 mph (136.79 km/h) | 105.85 mph (170.34 km/h) |
| 90 mph (144.84 km/h) | 112.07 mph (180.36 km/h) |
| 95 mph (152.89 km/h) | 118.3 mph (190.38 km/h) |
| 100 mph (160.93 km/h) | 124.52 mph (200.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1607 | 1866 | 2010 | 2099 | 2195 | 2263 | 2338 | 2427 | 2550 | 2673 | 2810 | 2919 | 3118 | 3336 | 3507 | 3617 | 3678 | 3904 | 4218 | 4902 |
Better Fuel Economy Factory Ratios Increased Power
