Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 165/20-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 15.6 (396.2) | -5.85 (-148.5) -27.3% |
| Width inches (mm) | 7.68 (195) | 6.5 (165) | -1.18 (-30) -15.4% |
| Circum. inches (mm) | 67.37 (1711.23) | 49 (1244.7) | -18.37 (-466.53) -27.3% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 1.3 (33) | -2.92 (-74.25) -69.2% |
| Revolutions per mile (km) | 940.46 (584.38) | 1292.96 (803.41) | 352.5 (219.03) 37.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.55 mph (23.41 km/h) |
| 25 mph (40.23 km/h) | 18.18 mph (29.26 km/h) |
| 30 mph (48.28 km/h) | 21.82 mph (35.12 km/h) |
| 35 mph (56.33 km/h) | 25.46 mph (40.97 km/h) |
| 40 mph (64.37 km/h) | 29.09 mph (46.82 km/h) |
| 45 mph (72.42 km/h) | 32.73 mph (52.68 km/h) |
| 50 mph (80.47 km/h) | 36.37 mph (58.53 km/h) |
| 55 mph (88.51 km/h) | 40.01 mph (64.38 km/h) |
| 60 mph (96.56 km/h) | 43.64 mph (70.24 km/h) |
| 65 mph (104.61 km/h) | 47.28 mph (76.09 km/h) |
| 70 mph (112.65 km/h) | 50.92 mph (81.94 km/h) |
| 75 mph (120.7 km/h) | 54.55 mph (87.79 km/h) |
| 80 mph (128.75 km/h) | 58.19 mph (93.65 km/h) |
| 85 mph (136.79 km/h) | 61.83 mph (99.5 km/h) |
| 90 mph (144.84 km/h) | 65.46 mph (105.35 km/h) |
| 95 mph (152.89 km/h) | 69.1 mph (111.21 km/h) |
| 100 mph (160.93 km/h) | 72.74 mph (117.06 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
