Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-19 | 225/85-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.4 (797.6) | 34.06 (865.1) | 2.66 (67.5) 8.5% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 98.65 (2505.73) | 107 (2717.79) | 8.35 (212.06) 8.5% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 7.53 (191.25) | 1.33 (33.75) 21.4% |
| Revolutions per mile (km) | 642.26 (399.08) | 592.15 (367.95) | -50.11 (-31.14) -7.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.69 mph (34.91 km/h) |
| 25 mph (40.23 km/h) | 27.12 mph (43.64 km/h) |
| 30 mph (48.28 km/h) | 32.54 mph (52.37 km/h) |
| 35 mph (56.33 km/h) | 37.96 mph (61.09 km/h) |
| 40 mph (64.37 km/h) | 43.39 mph (69.82 km/h) |
| 45 mph (72.42 km/h) | 48.81 mph (78.55 km/h) |
| 50 mph (80.47 km/h) | 54.23 mph (87.28 km/h) |
| 55 mph (88.51 km/h) | 59.65 mph (96 km/h) |
| 60 mph (96.56 km/h) | 65.08 mph (104.73 km/h) |
| 65 mph (104.61 km/h) | 70.5 mph (113.46 km/h) |
| 70 mph (112.65 km/h) | 75.92 mph (122.19 km/h) |
| 75 mph (120.7 km/h) | 81.35 mph (130.92 km/h) |
| 80 mph (128.75 km/h) | 86.77 mph (139.64 km/h) |
| 85 mph (136.79 km/h) | 92.19 mph (148.37 km/h) |
| 90 mph (144.84 km/h) | 97.62 mph (157.1 km/h) |
| 95 mph (152.89 km/h) | 103.04 mph (165.83 km/h) |
| 100 mph (160.93 km/h) | 108.46 mph (174.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1507 | 1751 | 1885 | 1969 | 2058 | 2123 | 2193 | 2276 | 2392 | 2507 | 2635 | 2738 | 2924 | 3129 | 3290 | 3392 | 3450 | 3661 | 3956 | 4598 |
Better Fuel Economy Factory Ratios Increased Power
