Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/60-13 | 185/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.21 (564.2) | 21.74 (552.2) | -0.47 (-12) -2.1% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 69.78 (1772.49) | 68.3 (1734.79) | -1.48 (-37.7) -2.1% |
| Sidewall Height inches (mm) | 4.61 (117) | 4.37 (111) | -0.24 (-6) -5.1% |
| Revolutions per mile (km) | 907.96 (564.18) | 927.69 (576.44) | 19.73 (12.26) 2.2% |
185/60-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.57 mph (31.5 km/h) |
| 25 mph (40.23 km/h) | 24.47 mph (39.38 km/h) |
| 30 mph (48.28 km/h) | 29.36 mph (47.25 km/h) |
| 35 mph (56.33 km/h) | 34.26 mph (55.13 km/h) |
| 40 mph (64.37 km/h) | 39.15 mph (63 km/h) |
| 45 mph (72.42 km/h) | 44.04 mph (70.88 km/h) |
| 50 mph (80.47 km/h) | 48.94 mph (78.76 km/h) |
| 55 mph (88.51 km/h) | 53.83 mph (86.63 km/h) |
| 60 mph (96.56 km/h) | 58.72 mph (94.51 km/h) |
| 65 mph (104.61 km/h) | 63.62 mph (102.38 km/h) |
| 70 mph (112.65 km/h) | 68.51 mph (110.26 km/h) |
| 75 mph (120.7 km/h) | 73.4 mph (118.13 km/h) |
| 80 mph (128.75 km/h) | 78.3 mph (126.01 km/h) |
| 85 mph (136.79 km/h) | 83.19 mph (133.89 km/h) |
| 90 mph (144.84 km/h) | 88.09 mph (141.76 km/h) |
| 95 mph (152.89 km/h) | 92.98 mph (149.64 km/h) |
| 100 mph (160.93 km/h) | 97.87 mph (157.51 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
