Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/50-17 | 195/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.28 (616.8) | 24.68 (626.8) | 0.39 (10) 1.6% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 76.29 (1937.73) | 77.53 (1969.15) | 1.24 (31.42) 1.6% |
| Sidewall Height inches (mm) | 3.64 (92.5) | 3.84 (97.5) | 0.2 (5) 5.4% |
| Revolutions per mile (km) | 830.53 (516.07) | 817.28 (507.83) | -13.25 (-8.23) -1.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.32 mph (32.71 km/h) |
| 25 mph (40.23 km/h) | 25.41 mph (40.89 km/h) |
| 30 mph (48.28 km/h) | 30.49 mph (49.06 km/h) |
| 35 mph (56.33 km/h) | 35.57 mph (57.24 km/h) |
| 40 mph (64.37 km/h) | 40.65 mph (65.42 km/h) |
| 45 mph (72.42 km/h) | 45.73 mph (73.59 km/h) |
| 50 mph (80.47 km/h) | 50.81 mph (81.77 km/h) |
| 55 mph (88.51 km/h) | 55.89 mph (89.95 km/h) |
| 60 mph (96.56 km/h) | 60.97 mph (98.13 km/h) |
| 65 mph (104.61 km/h) | 66.05 mph (106.3 km/h) |
| 70 mph (112.65 km/h) | 71.13 mph (114.48 km/h) |
| 75 mph (120.7 km/h) | 76.22 mph (122.66 km/h) |
| 80 mph (128.75 km/h) | 81.3 mph (130.84 km/h) |
| 85 mph (136.79 km/h) | 86.38 mph (139.01 km/h) |
| 90 mph (144.84 km/h) | 91.46 mph (147.19 km/h) |
| 95 mph (152.89 km/h) | 96.54 mph (155.37 km/h) |
| 100 mph (160.93 km/h) | 101.62 mph (163.54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2080 | 2416 | 2602 | 2717 | 2841 | 2929 | 3027 | 3142 | 3301 | 3460 | 3637 | 3779 | 4036 | 4319 | 4540 | 4682 | 4761 | 5054 | 5461 | 6346 |
Better Fuel Economy Factory Ratios Increased Power
