Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-13 | 195/90-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.75 (603.2) | 26.82 (681.2) | 3.07 (78) 12.9% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 74.61 (1895.01) | 84.25 (2140.05) | 9.65 (245.04) 12.9% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 6.91 (175.5) | 1.54 (39) 28.6% |
| Revolutions per mile (km) | 849.25 (527.7) | 752.01 (467.28) | -97.24 (-60.42) -11.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.59 mph (36.35 km/h) |
| 25 mph (40.23 km/h) | 28.23 mph (45.44 km/h) |
| 30 mph (48.28 km/h) | 33.88 mph (54.52 km/h) |
| 35 mph (56.33 km/h) | 39.53 mph (63.61 km/h) |
| 40 mph (64.37 km/h) | 45.17 mph (72.7 km/h) |
| 45 mph (72.42 km/h) | 50.82 mph (81.79 km/h) |
| 50 mph (80.47 km/h) | 56.47 mph (90.87 km/h) |
| 55 mph (88.51 km/h) | 62.11 mph (99.96 km/h) |
| 60 mph (96.56 km/h) | 67.76 mph (109.05 km/h) |
| 65 mph (104.61 km/h) | 73.41 mph (118.13 km/h) |
| 70 mph (112.65 km/h) | 79.05 mph (127.22 km/h) |
| 75 mph (120.7 km/h) | 84.7 mph (136.31 km/h) |
| 80 mph (128.75 km/h) | 90.34 mph (145.4 km/h) |
| 85 mph (136.79 km/h) | 95.99 mph (154.48 km/h) |
| 90 mph (144.84 km/h) | 101.64 mph (163.57 km/h) |
| 95 mph (152.89 km/h) | 107.28 mph (172.66 km/h) |
| 100 mph (160.93 km/h) | 112.93 mph (181.75 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1914 | 2223 | 2394 | 2500 | 2614 | 2696 | 2785 | 2891 | 3038 | 3184 | 3347 | 3477 | 3713 | 3974 | 4178 | 4308 | 4381 | 4650 | 5025 | 5839 |
Better Fuel Economy Factory Ratios Increased Power
