Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-16 | 205/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.9) | 28.11 (713.9) | 1.18 (30) 4.4% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 84.59 (2148.54) | 88.3 (2242.78) | 3.71 (94.25) 4.4% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 6.05 (153.75) | 0.59 (15) 10.8% |
| Revolutions per mile (km) | 749.04 (465.43) | 717.57 (445.87) | -31.48 (-19.56) -4.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.88 mph (33.6 km/h) |
| 25 mph (40.23 km/h) | 26.1 mph (42 km/h) |
| 30 mph (48.28 km/h) | 31.32 mph (50.4 km/h) |
| 35 mph (56.33 km/h) | 36.54 mph (58.8 km/h) |
| 40 mph (64.37 km/h) | 41.75 mph (67.2 km/h) |
| 45 mph (72.42 km/h) | 46.97 mph (75.6 km/h) |
| 50 mph (80.47 km/h) | 52.19 mph (84 km/h) |
| 55 mph (88.51 km/h) | 57.41 mph (92.4 km/h) |
| 60 mph (96.56 km/h) | 62.63 mph (100.8 km/h) |
| 65 mph (104.61 km/h) | 67.85 mph (109.2 km/h) |
| 70 mph (112.65 km/h) | 73.07 mph (117.6 km/h) |
| 75 mph (120.7 km/h) | 78.29 mph (126 km/h) |
| 80 mph (128.75 km/h) | 83.51 mph (134.4 km/h) |
| 85 mph (136.79 km/h) | 88.73 mph (142.8 km/h) |
| 90 mph (144.84 km/h) | 93.95 mph (151.19 km/h) |
| 95 mph (152.89 km/h) | 99.17 mph (159.59 km/h) |
| 100 mph (160.93 km/h) | 104.39 mph (167.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1826 | 2121 | 2285 | 2386 | 2494 | 2572 | 2658 | 2759 | 2898 | 3038 | 3194 | 3318 | 3543 | 3792 | 3986 | 4111 | 4181 | 4437 | 4794 | 5571 |
Better Fuel Economy Factory Ratios Increased Power
