Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 205/90-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 28.53 (724.6) | 2.58 (65.6) 10% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 81.51 (2070.31) | 89.62 (2276.4) | 8.11 (206.09) 10% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 7.26 (184.5) | 1.29 (32.8) 21.6% |
| Revolutions per mile (km) | 777.34 (483.02) | 706.97 (439.29) | -70.38 (-43.73) -9.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.99 mph (35.39 km/h) |
| 25 mph (40.23 km/h) | 27.49 mph (44.24 km/h) |
| 30 mph (48.28 km/h) | 32.99 mph (53.09 km/h) |
| 35 mph (56.33 km/h) | 38.48 mph (61.93 km/h) |
| 40 mph (64.37 km/h) | 43.98 mph (70.78 km/h) |
| 45 mph (72.42 km/h) | 49.48 mph (79.63 km/h) |
| 50 mph (80.47 km/h) | 54.98 mph (88.48 km/h) |
| 55 mph (88.51 km/h) | 60.47 mph (97.33 km/h) |
| 60 mph (96.56 km/h) | 65.97 mph (106.17 km/h) |
| 65 mph (104.61 km/h) | 71.47 mph (115.02 km/h) |
| 70 mph (112.65 km/h) | 76.97 mph (123.87 km/h) |
| 75 mph (120.7 km/h) | 82.47 mph (132.72 km/h) |
| 80 mph (128.75 km/h) | 87.96 mph (141.56 km/h) |
| 85 mph (136.79 km/h) | 93.46 mph (150.41 km/h) |
| 90 mph (144.84 km/h) | 98.96 mph (159.26 km/h) |
| 95 mph (152.89 km/h) | 104.46 mph (168.11 km/h) |
| 100 mph (160.93 km/h) | 109.95 mph (176.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1799 | 2090 | 2251 | 2350 | 2457 | 2534 | 2618 | 2718 | 2856 | 2993 | 3147 | 3269 | 3491 | 3736 | 3927 | 4050 | 4119 | 4371 | 4724 | 5489 |
Better Fuel Economy Factory Ratios Increased Power
