Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/70-16 | 200/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.92 (658.4) | 26.24 (666.4) | 0.31 (8) 1.2% |
| Width inches (mm) | 7.09 (180) | 7.87 (200) | 0.79 (20) 11.1% |
| Circum. inches (mm) | 81.43 (2068.42) | 82.42 (2093.56) | 0.99 (25.13) 1.2% |
| Sidewall Height inches (mm) | 4.96 (126) | 5.12 (130) | 0.16 (4) 3.2% |
| Revolutions per mile (km) | 778.05 (483.46) | 768.71 (477.65) | -9.34 (-5.8) -1.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.24 mph (32.58 km/h) |
| 25 mph (40.23 km/h) | 25.3 mph (40.72 km/h) |
| 30 mph (48.28 km/h) | 30.36 mph (48.87 km/h) |
| 35 mph (56.33 km/h) | 35.43 mph (57.01 km/h) |
| 40 mph (64.37 km/h) | 40.49 mph (65.16 km/h) |
| 45 mph (72.42 km/h) | 45.55 mph (73.3 km/h) |
| 50 mph (80.47 km/h) | 50.61 mph (81.45 km/h) |
| 55 mph (88.51 km/h) | 55.67 mph (89.59 km/h) |
| 60 mph (96.56 km/h) | 60.73 mph (97.73 km/h) |
| 65 mph (104.61 km/h) | 65.79 mph (105.88 km/h) |
| 70 mph (112.65 km/h) | 70.85 mph (114.02 km/h) |
| 75 mph (120.7 km/h) | 75.91 mph (122.17 km/h) |
| 80 mph (128.75 km/h) | 80.97 mph (130.31 km/h) |
| 85 mph (136.79 km/h) | 86.03 mph (138.46 km/h) |
| 90 mph (144.84 km/h) | 91.09 mph (146.6 km/h) |
| 95 mph (152.89 km/h) | 96.15 mph (154.75 km/h) |
| 100 mph (160.93 km/h) | 101.22 mph (162.89 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
