Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-10 | 225/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.09 (434) | 22.4 (569) | 5.31 (135) 31.1% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 53.68 (1363.45) | 70.38 (1787.57) | 16.7 (424.12) 31.1% |
| Sidewall Height inches (mm) | 3.54 (90) | 6.2 (157.5) | 2.66 (67.5) 75% |
| Revolutions per mile (km) | 1180.35 (733.43) | 900.3 (559.42) | -280.05 (-174.01) -23.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.22 mph (42.2 km/h) |
| 25 mph (40.23 km/h) | 32.78 mph (52.75 km/h) |
| 30 mph (48.28 km/h) | 39.33 mph (63.3 km/h) |
| 35 mph (56.33 km/h) | 45.89 mph (73.85 km/h) |
| 40 mph (64.37 km/h) | 52.44 mph (84.4 km/h) |
| 45 mph (72.42 km/h) | 59 mph (94.95 km/h) |
| 50 mph (80.47 km/h) | 65.55 mph (105.5 km/h) |
| 55 mph (88.51 km/h) | 72.11 mph (116.05 km/h) |
| 60 mph (96.56 km/h) | 78.66 mph (126.6 km/h) |
| 65 mph (104.61 km/h) | 85.22 mph (137.15 km/h) |
| 70 mph (112.65 km/h) | 91.77 mph (147.7 km/h) |
| 75 mph (120.7 km/h) | 98.33 mph (158.25 km/h) |
| 80 mph (128.75 km/h) | 104.88 mph (168.8 km/h) |
| 85 mph (136.79 km/h) | 111.44 mph (179.35 km/h) |
| 90 mph (144.84 km/h) | 118 mph (189.9 km/h) |
| 95 mph (152.89 km/h) | 124.55 mph (200.45 km/h) |
| 100 mph (160.93 km/h) | 131.11 mph (211 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2291 | 2662 | 2866 | 2993 | 3130 | 3227 | 3334 | 3461 | 3636 | 3812 | 4007 | 4163 | 4446 | 4758 | 5001 | 5157 | 5245 | 5567 | 6015 | 6990 |
Better Fuel Economy Factory Ratios Increased Power
