Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-16 | 205/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.9) | 26.49 (672.9) | -0.43 (-11) -1.6% |
| Width inches (mm) | 7.28 (185) | 8.07 (205) | 0.79 (20) 10.8% |
| Circum. inches (mm) | 84.59 (2148.54) | 83.23 (2113.98) | -1.36 (-34.56) -1.6% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 5.25 (133.25) | -0.22 (-5.5) -4% |
| Revolutions per mile (km) | 749.04 (465.43) | 761.29 (473.04) | 12.24 (7.61) 1.6% |
205/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.68 mph (31.67 km/h) |
| 25 mph (40.23 km/h) | 24.6 mph (39.59 km/h) |
| 30 mph (48.28 km/h) | 29.52 mph (47.5 km/h) |
| 35 mph (56.33 km/h) | 34.44 mph (55.42 km/h) |
| 40 mph (64.37 km/h) | 39.36 mph (63.34 km/h) |
| 45 mph (72.42 km/h) | 44.28 mph (71.26 km/h) |
| 50 mph (80.47 km/h) | 49.2 mph (79.17 km/h) |
| 55 mph (88.51 km/h) | 54.12 mph (87.09 km/h) |
| 60 mph (96.56 km/h) | 59.03 mph (95.01 km/h) |
| 65 mph (104.61 km/h) | 63.95 mph (102.93 km/h) |
| 70 mph (112.65 km/h) | 68.87 mph (110.84 km/h) |
| 75 mph (120.7 km/h) | 73.79 mph (118.76 km/h) |
| 80 mph (128.75 km/h) | 78.71 mph (126.68 km/h) |
| 85 mph (136.79 km/h) | 83.63 mph (134.59 km/h) |
| 90 mph (144.84 km/h) | 88.55 mph (142.51 km/h) |
| 95 mph (152.89 km/h) | 93.47 mph (150.43 km/h) |
| 100 mph (160.93 km/h) | 98.39 mph (158.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | 2251 | 2424 | 2531 | 2646 | 2729 | 2819 | 2927 | 3075 | 3223 | 3388 | 3520 | 3759 | 4023 | 4229 | 4361 | 4435 | 4707 | 5087 | 5911 |
Better Fuel Economy Factory Ratios Increased Power
