Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/55-15 | 195/25-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.23 (590) | 18.84 (478.5) | -4.39 (-111.5) -18.9% |
| Width inches (mm) | 7.48 (190) | 7.68 (195) | 0.2 (5) 2.6% |
| Circum. inches (mm) | 72.97 (1853.54) | 59.18 (1503.25) | -13.79 (-350.29) -18.9% |
| Sidewall Height inches (mm) | 4.11 (104.5) | 1.92 (48.75) | -2.19 (-55.75) -53.3% |
| Revolutions per mile (km) | 868.25 (539.51) | 1070.57 (665.22) | 202.32 (125.72) 23.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.22 mph (26.1 km/h) |
| 25 mph (40.23 km/h) | 20.28 mph (32.63 km/h) |
| 30 mph (48.28 km/h) | 24.33 mph (39.16 km/h) |
| 35 mph (56.33 km/h) | 28.39 mph (45.68 km/h) |
| 40 mph (64.37 km/h) | 32.44 mph (52.21 km/h) |
| 45 mph (72.42 km/h) | 36.5 mph (58.73 km/h) |
| 50 mph (80.47 km/h) | 40.55 mph (65.26 km/h) |
| 55 mph (88.51 km/h) | 44.61 mph (71.79 km/h) |
| 60 mph (96.56 km/h) | 48.66 mph (78.31 km/h) |
| 65 mph (104.61 km/h) | 52.72 mph (84.84 km/h) |
| 70 mph (112.65 km/h) | 56.77 mph (91.36 km/h) |
| 75 mph (120.7 km/h) | 60.83 mph (97.89 km/h) |
| 80 mph (128.75 km/h) | 64.88 mph (104.42 km/h) |
| 85 mph (136.79 km/h) | 68.94 mph (110.94 km/h) |
| 90 mph (144.84 km/h) | 72.99 mph (117.47 km/h) |
| 95 mph (152.89 km/h) | 77.05 mph (123.99 km/h) |
| 100 mph (160.93 km/h) | 81.1 mph (130.52 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
