Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/45-15 | 165/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.91 (556.5) | 22.09 (561.2) | 0.19 (4.7) 0.8% |
| Width inches (mm) | 7.68 (195) | 6.5 (165) | -1.18 (-30) -15.4% |
| Circum. inches (mm) | 68.83 (1748.3) | 69.41 (1763.06) | 0.58 (14.77) 0.8% |
| Sidewall Height inches (mm) | 3.45 (87.75) | 4.55 (115.5) | 1.09 (27.75) 31.6% |
| Revolutions per mile (km) | 920.52 (571.98) | 912.81 (567.19) | -7.71 (-4.79) -0.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.17 mph (32.46 km/h) |
| 25 mph (40.23 km/h) | 25.21 mph (40.57 km/h) |
| 30 mph (48.28 km/h) | 30.25 mph (48.69 km/h) |
| 35 mph (56.33 km/h) | 35.3 mph (56.8 km/h) |
| 40 mph (64.37 km/h) | 40.34 mph (64.92 km/h) |
| 45 mph (72.42 km/h) | 45.38 mph (73.03 km/h) |
| 50 mph (80.47 km/h) | 50.42 mph (81.15 km/h) |
| 55 mph (88.51 km/h) | 55.46 mph (89.26 km/h) |
| 60 mph (96.56 km/h) | 60.51 mph (97.38 km/h) |
| 65 mph (104.61 km/h) | 65.55 mph (105.49 km/h) |
| 70 mph (112.65 km/h) | 70.59 mph (113.61 km/h) |
| 75 mph (120.7 km/h) | 75.63 mph (121.72 km/h) |
| 80 mph (128.75 km/h) | 80.68 mph (129.84 km/h) |
| 85 mph (136.79 km/h) | 85.72 mph (137.95 km/h) |
| 90 mph (144.84 km/h) | 90.76 mph (146.06 km/h) |
| 95 mph (152.89 km/h) | 95.8 mph (154.18 km/h) |
| 100 mph (160.93 km/h) | 100.84 mph (162.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2323 | 2699 | 2906 | 3035 | 3173 | 3272 | 3381 | 3509 | 3687 | 3865 | 4063 | 4221 | 4507 | 4824 | 5071 | 5229 | 5318 | 5644 | 6099 | 7087 |
Better Fuel Economy Factory Ratios Increased Power
