Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-13 | 195/55-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.86 (555.2) | 18.44 (468.5) | -3.41 (-86.7) -15.6% |
| Width inches (mm) | 8.86 (225) | 7.68 (195) | -1.18 (-30) -13.3% |
| Circum. inches (mm) | 68.67 (1744.21) | 57.95 (1471.84) | -10.72 (-272.38) -15.6% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 4.22 (107.25) | -0.21 (-5.25) -4.7% |
| Revolutions per mile (km) | 922.68 (573.32) | 1093.43 (679.42) | 170.75 (106.1) 18.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.88 mph (27.16 km/h) |
| 25 mph (40.23 km/h) | 21.1 mph (33.95 km/h) |
| 30 mph (48.28 km/h) | 25.32 mph (40.74 km/h) |
| 35 mph (56.33 km/h) | 29.53 mph (47.53 km/h) |
| 40 mph (64.37 km/h) | 33.75 mph (54.32 km/h) |
| 45 mph (72.42 km/h) | 37.97 mph (61.11 km/h) |
| 50 mph (80.47 km/h) | 42.19 mph (67.9 km/h) |
| 55 mph (88.51 km/h) | 46.41 mph (74.69 km/h) |
| 60 mph (96.56 km/h) | 50.63 mph (81.48 km/h) |
| 65 mph (104.61 km/h) | 54.85 mph (88.27 km/h) |
| 70 mph (112.65 km/h) | 59.07 mph (95.06 km/h) |
| 75 mph (120.7 km/h) | 63.29 mph (101.85 km/h) |
| 80 mph (128.75 km/h) | 67.51 mph (108.64 km/h) |
| 85 mph (136.79 km/h) | 71.73 mph (115.43 km/h) |
| 90 mph (144.84 km/h) | 75.95 mph (122.22 km/h) |
| 95 mph (152.89 km/h) | 80.16 mph (129.01 km/h) |
| 100 mph (160.93 km/h) | 84.38 mph (135.8 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
