Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/60-13 | 190/40-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.21 (564.2) | 18.98 (482.2) | -3.23 (-82) -14.5% |
| Width inches (mm) | 7.68 (195) | 7.48 (190) | -0.2 (-5) -2.6% |
| Circum. inches (mm) | 69.78 (1772.49) | 59.64 (1514.88) | -10.14 (-257.61) -14.5% |
| Sidewall Height inches (mm) | 4.61 (117) | 2.99 (76) | -1.61 (-41) -35% |
| Revolutions per mile (km) | 907.96 (564.18) | 1062.36 (660.12) | 154.4 (95.94) 17% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.09 mph (27.51 km/h) |
| 25 mph (40.23 km/h) | 21.37 mph (34.39 km/h) |
| 30 mph (48.28 km/h) | 25.64 mph (41.26 km/h) |
| 35 mph (56.33 km/h) | 29.91 mph (48.14 km/h) |
| 40 mph (64.37 km/h) | 34.19 mph (55.02 km/h) |
| 45 mph (72.42 km/h) | 38.46 mph (61.9 km/h) |
| 50 mph (80.47 km/h) | 42.73 mph (68.77 km/h) |
| 55 mph (88.51 km/h) | 47.01 mph (75.65 km/h) |
| 60 mph (96.56 km/h) | 51.28 mph (82.53 km/h) |
| 65 mph (104.61 km/h) | 55.55 mph (89.4 km/h) |
| 70 mph (112.65 km/h) | 59.83 mph (96.28 km/h) |
| 75 mph (120.7 km/h) | 64.1 mph (103.16 km/h) |
| 80 mph (128.75 km/h) | 68.37 mph (110.04 km/h) |
| 85 mph (136.79 km/h) | 72.65 mph (116.91 km/h) |
| 90 mph (144.84 km/h) | 76.92 mph (123.79 km/h) |
| 95 mph (152.89 km/h) | 81.19 mph (130.67 km/h) |
| 100 mph (160.93 km/h) | 85.47 mph (137.54 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
