Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 205/85-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 27.72 (704.1) | 1.78 (45.1) 6.8% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 81.51 (2070.31) | 87.09 (2212) | 5.58 (141.69) 6.8% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 6.86 (174.25) | 0.89 (22.55) 14.9% |
| Revolutions per mile (km) | 777.34 (483.02) | 727.55 (452.08) | -49.79 (-30.94) -6.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.37 mph (34.39 km/h) |
| 25 mph (40.23 km/h) | 26.71 mph (42.99 km/h) |
| 30 mph (48.28 km/h) | 32.05 mph (51.58 km/h) |
| 35 mph (56.33 km/h) | 37.4 mph (60.18 km/h) |
| 40 mph (64.37 km/h) | 42.74 mph (68.78 km/h) |
| 45 mph (72.42 km/h) | 48.08 mph (77.38 km/h) |
| 50 mph (80.47 km/h) | 53.42 mph (85.97 km/h) |
| 55 mph (88.51 km/h) | 58.76 mph (94.57 km/h) |
| 60 mph (96.56 km/h) | 64.11 mph (103.17 km/h) |
| 65 mph (104.61 km/h) | 69.45 mph (111.77 km/h) |
| 70 mph (112.65 km/h) | 74.79 mph (120.36 km/h) |
| 75 mph (120.7 km/h) | 80.13 mph (128.96 km/h) |
| 80 mph (128.75 km/h) | 85.47 mph (137.56 km/h) |
| 85 mph (136.79 km/h) | 90.82 mph (146.16 km/h) |
| 90 mph (144.84 km/h) | 96.16 mph (154.75 km/h) |
| 95 mph (152.89 km/h) | 101.5 mph (163.35 km/h) |
| 100 mph (160.93 km/h) | 106.84 mph (171.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1851 | 2151 | 2316 | 2419 | 2529 | 2608 | 2694 | 2797 | 2939 | 3081 | 3238 | 3364 | 3593 | 3845 | 4042 | 4168 | 4239 | 4499 | 4861 | 5649 |
Better Fuel Economy Factory Ratios Increased Power
