Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/70-13 | 195/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.2 (589.2) | 23.75 (603.2) | 0.55 (14) 2.4% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 72.88 (1851.03) | 74.61 (1895.01) | 1.73 (43.98) 2.4% |
| Sidewall Height inches (mm) | 5.1 (129.5) | 5.37 (136.5) | 0.28 (7) 5.4% |
| Revolutions per mile (km) | 869.43 (540.24) | 849.25 (527.7) | -20.18 (-12.54) -2.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.48 mph (32.95 km/h) |
| 25 mph (40.23 km/h) | 25.59 mph (41.19 km/h) |
| 30 mph (48.28 km/h) | 30.71 mph (49.43 km/h) |
| 35 mph (56.33 km/h) | 35.83 mph (57.67 km/h) |
| 40 mph (64.37 km/h) | 40.95 mph (65.9 km/h) |
| 45 mph (72.42 km/h) | 46.07 mph (74.14 km/h) |
| 50 mph (80.47 km/h) | 51.19 mph (82.38 km/h) |
| 55 mph (88.51 km/h) | 56.31 mph (90.62 km/h) |
| 60 mph (96.56 km/h) | 61.43 mph (98.86 km/h) |
| 65 mph (104.61 km/h) | 66.54 mph (107.09 km/h) |
| 70 mph (112.65 km/h) | 71.66 mph (115.33 km/h) |
| 75 mph (120.7 km/h) | 76.78 mph (123.57 km/h) |
| 80 mph (128.75 km/h) | 81.9 mph (131.81 km/h) |
| 85 mph (136.79 km/h) | 87.02 mph (140.04 km/h) |
| 90 mph (144.84 km/h) | 92.14 mph (148.28 km/h) |
| 95 mph (152.89 km/h) | 97.26 mph (156.52 km/h) |
| 100 mph (160.93 km/h) | 102.38 mph (164.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2161 | 2511 | 2704 | 2823 | 2952 | 3044 | 3145 | 3265 | 3430 | 3596 | 3780 | 3927 | 4194 | 4488 | 4718 | 4865 | 4948 | 5251 | 5674 | 6594 |
Better Fuel Economy Factory Ratios Increased Power
