Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/65-16 | 200/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.21 (640.4) | 26.24 (666.4) | 1.02 (26) 4.1% |
| Width inches (mm) | 7.09 (180) | 7.87 (200) | 0.79 (20) 11.1% |
| Circum. inches (mm) | 79.21 (2011.88) | 82.42 (2093.56) | 3.22 (81.68) 4.1% |
| Sidewall Height inches (mm) | 4.61 (117) | 5.12 (130) | 0.51 (13) 11.1% |
| Revolutions per mile (km) | 799.92 (497.05) | 768.71 (477.65) | -31.21 (-19.39) -3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.49 km/h) |
| 25 mph (40.23 km/h) | 26.01 mph (41.87 km/h) |
| 30 mph (48.28 km/h) | 31.22 mph (50.24 km/h) |
| 35 mph (56.33 km/h) | 36.42 mph (58.61 km/h) |
| 40 mph (64.37 km/h) | 41.62 mph (66.99 km/h) |
| 45 mph (72.42 km/h) | 46.83 mph (75.36 km/h) |
| 50 mph (80.47 km/h) | 52.03 mph (83.73 km/h) |
| 55 mph (88.51 km/h) | 57.23 mph (92.11 km/h) |
| 60 mph (96.56 km/h) | 62.44 mph (100.48 km/h) |
| 65 mph (104.61 km/h) | 67.64 mph (108.85 km/h) |
| 70 mph (112.65 km/h) | 72.84 mph (117.23 km/h) |
| 75 mph (120.7 km/h) | 78.04 mph (125.6 km/h) |
| 80 mph (128.75 km/h) | 83.25 mph (133.97 km/h) |
| 85 mph (136.79 km/h) | 88.45 mph (142.35 km/h) |
| 90 mph (144.84 km/h) | 93.65 mph (150.72 km/h) |
| 95 mph (152.89 km/h) | 98.86 mph (159.1 km/h) |
| 100 mph (160.93 km/h) | 104.06 mph (167.47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1956 | 2273 | 2447 | 2556 | 2672 | 2755 | 2847 | 2955 | 3105 | 3255 | 3421 | 3555 | 3796 | 4062 | 4270 | 4404 | 4479 | 4753 | 5136 | 5969 |
Better Fuel Economy Factory Ratios Increased Power
