Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-16 | 225/40-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.77 (578.4) | 23.09 (586.4) | 0.31 (8) 1.4% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 71.54 (1817.1) | 72.53 (1842.23) | 0.99 (25.13) 1.4% |
| Sidewall Height inches (mm) | 3.39 (86) | 3.54 (90) | 0.16 (4) 4.7% |
| Revolutions per mile (km) | 885.67 (550.33) | 873.58 (542.82) | -12.08 (-7.51) -1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.28 mph (32.63 km/h) |
| 25 mph (40.23 km/h) | 25.35 mph (40.79 km/h) |
| 30 mph (48.28 km/h) | 30.41 mph (48.95 km/h) |
| 35 mph (56.33 km/h) | 35.48 mph (57.11 km/h) |
| 40 mph (64.37 km/h) | 40.55 mph (65.26 km/h) |
| 45 mph (72.42 km/h) | 45.62 mph (73.42 km/h) |
| 50 mph (80.47 km/h) | 50.69 mph (81.58 km/h) |
| 55 mph (88.51 km/h) | 55.76 mph (89.74 km/h) |
| 60 mph (96.56 km/h) | 60.83 mph (97.9 km/h) |
| 65 mph (104.61 km/h) | 65.9 mph (106.05 km/h) |
| 70 mph (112.65 km/h) | 70.97 mph (114.21 km/h) |
| 75 mph (120.7 km/h) | 76.04 mph (122.37 km/h) |
| 80 mph (128.75 km/h) | 81.11 mph (130.53 km/h) |
| 85 mph (136.79 km/h) | 86.18 mph (138.69 km/h) |
| 90 mph (144.84 km/h) | 91.24 mph (146.84 km/h) |
| 95 mph (152.89 km/h) | 96.31 mph (155 km/h) |
| 100 mph (160.93 km/h) | 101.38 mph (163.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2223 | 2583 | 2781 | 2904 | 3037 | 3131 | 3235 | 3358 | 3529 | 3699 | 3888 | 4039 | 4314 | 4616 | 4853 | 5004 | 5089 | 5402 | 5837 | 6783 |
Better Fuel Economy Factory Ratios Increased Power
