Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/50-17 | 185/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.28 (616.8) | 25.74 (653.8) | 1.46 (37) 6% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 76.29 (1937.73) | 80.87 (2053.97) | 4.58 (116.24) 6% |
| Sidewall Height inches (mm) | 3.64 (92.5) | 4.37 (111) | 0.73 (18.5) 20% |
| Revolutions per mile (km) | 830.53 (516.07) | 783.53 (486.86) | -47 (-29.21) -5.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.2 mph (34.12 km/h) |
| 25 mph (40.23 km/h) | 26.5 mph (42.65 km/h) |
| 30 mph (48.28 km/h) | 31.8 mph (51.18 km/h) |
| 35 mph (56.33 km/h) | 37.1 mph (59.71 km/h) |
| 40 mph (64.37 km/h) | 42.4 mph (68.24 km/h) |
| 45 mph (72.42 km/h) | 47.7 mph (76.76 km/h) |
| 50 mph (80.47 km/h) | 53 mph (85.29 km/h) |
| 55 mph (88.51 km/h) | 58.3 mph (93.82 km/h) |
| 60 mph (96.56 km/h) | 63.6 mph (102.35 km/h) |
| 65 mph (104.61 km/h) | 68.9 mph (110.88 km/h) |
| 70 mph (112.65 km/h) | 74.2 mph (119.41 km/h) |
| 75 mph (120.7 km/h) | 79.5 mph (127.94 km/h) |
| 80 mph (128.75 km/h) | 84.8 mph (136.47 km/h) |
| 85 mph (136.79 km/h) | 90.1 mph (145 km/h) |
| 90 mph (144.84 km/h) | 95.4 mph (153.53 km/h) |
| 95 mph (152.89 km/h) | 100.7 mph (162.06 km/h) |
| 100 mph (160.93 km/h) | 106 mph (170.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1994 | 2316 | 2495 | 2605 | 2724 | 2808 | 2902 | 3012 | 3165 | 3318 | 3487 | 3623 | 3869 | 4141 | 4353 | 4488 | 4565 | 4845 | 5235 | 6084 |
Better Fuel Economy Factory Ratios Increased Power
