Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-19 | 225/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.93 (633.1) | 26.09 (662.6) | 1.16 (29.5) 4.7% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 78.3 (1988.94) | 81.95 (2081.62) | 3.65 (92.68) 4.7% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 3.54 (90) | 0.58 (14.75) 19.6% |
| Revolutions per mile (km) | 809.15 (502.78) | 773.12 (480.39) | -36.02 (-22.38) -4.5% |
225/40-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.93 mph (33.69 km/h) |
| 25 mph (40.23 km/h) | 26.16 mph (42.11 km/h) |
| 30 mph (48.28 km/h) | 31.4 mph (50.53 km/h) |
| 35 mph (56.33 km/h) | 36.63 mph (58.95 km/h) |
| 40 mph (64.37 km/h) | 41.86 mph (67.37 km/h) |
| 45 mph (72.42 km/h) | 47.1 mph (75.8 km/h) |
| 50 mph (80.47 km/h) | 52.33 mph (84.22 km/h) |
| 55 mph (88.51 km/h) | 57.56 mph (92.64 km/h) |
| 60 mph (96.56 km/h) | 62.8 mph (101.06 km/h) |
| 65 mph (104.61 km/h) | 68.03 mph (109.48 km/h) |
| 70 mph (112.65 km/h) | 73.26 mph (117.9 km/h) |
| 75 mph (120.7 km/h) | 78.49 mph (126.33 km/h) |
| 80 mph (128.75 km/h) | 83.73 mph (134.75 km/h) |
| 85 mph (136.79 km/h) | 88.96 mph (143.17 km/h) |
| 90 mph (144.84 km/h) | 94.19 mph (151.59 km/h) |
| 95 mph (152.89 km/h) | 99.43 mph (160.01 km/h) |
| 100 mph (160.93 km/h) | 104.66 mph (168.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967 | 2286 | 2461 | 2570 | 2687 | 2771 | 2863 | 2972 | 3123 | 3273 | 3441 | 3575 | 3818 | 4086 | 4295 | 4429 | 4504 | 4780 | 5166 | 6003 |
Better Fuel Economy Factory Ratios Increased Power
