Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/65-16 | 200/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.21 (640.4) | 24.66 (626.4) | -0.55 (-14) -2.2% |
| Width inches (mm) | 7.09 (180) | 7.87 (200) | 0.79 (20) 11.1% |
| Circum. inches (mm) | 79.21 (2011.88) | 77.48 (1967.89) | -1.73 (-43.98) -2.2% |
| Sidewall Height inches (mm) | 4.61 (117) | 4.33 (110) | -0.28 (-7) -6% |
| Revolutions per mile (km) | 799.92 (497.05) | 817.8 (508.16) | 17.88 (11.11) 2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.56 mph (31.48 km/h) |
| 25 mph (40.23 km/h) | 24.45 mph (39.35 km/h) |
| 30 mph (48.28 km/h) | 29.34 mph (47.22 km/h) |
| 35 mph (56.33 km/h) | 34.23 mph (55.1 km/h) |
| 40 mph (64.37 km/h) | 39.13 mph (62.97 km/h) |
| 45 mph (72.42 km/h) | 44.02 mph (70.84 km/h) |
| 50 mph (80.47 km/h) | 48.91 mph (78.71 km/h) |
| 55 mph (88.51 km/h) | 53.8 mph (86.58 km/h) |
| 60 mph (96.56 km/h) | 58.69 mph (94.45 km/h) |
| 65 mph (104.61 km/h) | 63.58 mph (102.32 km/h) |
| 70 mph (112.65 km/h) | 68.47 mph (110.19 km/h) |
| 75 mph (120.7 km/h) | 73.36 mph (118.06 km/h) |
| 80 mph (128.75 km/h) | 78.25 mph (125.93 km/h) |
| 85 mph (136.79 km/h) | 83.14 mph (133.8 km/h) |
| 90 mph (144.84 km/h) | 88.03 mph (141.67 km/h) |
| 95 mph (152.89 km/h) | 92.92 mph (149.55 km/h) |
| 100 mph (160.93 km/h) | 97.81 mph (157.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2081 | 2418 | 2604 | 2719 | 2843 | 2931 | 3029 | 3144 | 3303 | 3463 | 3640 | 3781 | 4038 | 4322 | 4543 | 4685 | 4764 | 5057 | 5464 | 6350 |
Better Fuel Economy Factory Ratios Increased Power
