Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-10 | 235/30-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.97 (456.5) | 15.55 (395) | -2.42 (-61.5) -13.5% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 56.46 (1434.14) | 48.86 (1240.93) | -7.61 (-193.21) -13.5% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 2.78 (70.5) | -1.21 (-30.75) -30.4% |
| Revolutions per mile (km) | 1122.17 (697.28) | 1296.89 (805.85) | 174.72 (108.56) 15.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.31 mph (27.85 km/h) |
| 25 mph (40.23 km/h) | 21.63 mph (34.81 km/h) |
| 30 mph (48.28 km/h) | 25.96 mph (41.78 km/h) |
| 35 mph (56.33 km/h) | 30.28 mph (48.74 km/h) |
| 40 mph (64.37 km/h) | 34.61 mph (55.7 km/h) |
| 45 mph (72.42 km/h) | 38.94 mph (62.66 km/h) |
| 50 mph (80.47 km/h) | 43.26 mph (69.63 km/h) |
| 55 mph (88.51 km/h) | 47.59 mph (76.59 km/h) |
| 60 mph (96.56 km/h) | 51.92 mph (83.55 km/h) |
| 65 mph (104.61 km/h) | 56.24 mph (90.51 km/h) |
| 70 mph (112.65 km/h) | 60.57 mph (97.48 km/h) |
| 75 mph (120.7 km/h) | 64.9 mph (104.44 km/h) |
| 80 mph (128.75 km/h) | 69.22 mph (111.4 km/h) |
| 85 mph (136.79 km/h) | 73.55 mph (118.37 km/h) |
| 90 mph (144.84 km/h) | 77.88 mph (125.33 km/h) |
| 95 mph (152.89 km/h) | 82.2 mph (132.29 km/h) |
| 100 mph (160.93 km/h) | 86.53 mph (139.25 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
