Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-15 | 185/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.68 (576) | 22.28 (566) | -0.39 (-10) -1.7% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 71.24 (1809.56) | 70.01 (1778.14) | -1.24 (-31.42) -1.7% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 3.64 (92.5) | -0.2 (-5) -5.1% |
| Revolutions per mile (km) | 889.36 (552.62) | 905.07 (562.38) | 15.71 (9.76) 1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.65 mph (31.63 km/h) |
| 25 mph (40.23 km/h) | 24.57 mph (39.54 km/h) |
| 30 mph (48.28 km/h) | 29.48 mph (47.44 km/h) |
| 35 mph (56.33 km/h) | 34.39 mph (55.35 km/h) |
| 40 mph (64.37 km/h) | 39.31 mph (63.26 km/h) |
| 45 mph (72.42 km/h) | 44.22 mph (71.16 km/h) |
| 50 mph (80.47 km/h) | 49.13 mph (79.07 km/h) |
| 55 mph (88.51 km/h) | 54.05 mph (86.98 km/h) |
| 60 mph (96.56 km/h) | 58.96 mph (94.88 km/h) |
| 65 mph (104.61 km/h) | 63.87 mph (102.79 km/h) |
| 70 mph (112.65 km/h) | 68.78 mph (110.7 km/h) |
| 75 mph (120.7 km/h) | 73.7 mph (118.61 km/h) |
| 80 mph (128.75 km/h) | 78.61 mph (126.51 km/h) |
| 85 mph (136.79 km/h) | 83.52 mph (134.42 km/h) |
| 90 mph (144.84 km/h) | 88.44 mph (142.33 km/h) |
| 95 mph (152.89 km/h) | 93.35 mph (150.23 km/h) |
| 100 mph (160.93 km/h) | 98.26 mph (158.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2303 | 2676 | 2881 | 3009 | 3146 | 3244 | 3352 | 3479 | 3656 | 3832 | 4028 | 4185 | 4469 | 4783 | 5028 | 5185 | 5273 | 5596 | 6047 | 7027 |
Better Fuel Economy Factory Ratios Increased Power
