Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/80-14 | 225/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.28 (667.6) | 25.52 (648.1) | -0.77 (-19.5) -2.9% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 82.57 (2097.33) | 80.16 (2036.07) | -2.41 (-61.26) -2.9% |
| Sidewall Height inches (mm) | 6.14 (156) | 5.76 (146.25) | -0.38 (-9.75) -6.3% |
| Revolutions per mile (km) | 767.33 (476.8) | 790.42 (491.14) | 23.09 (14.35) 3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.42 mph (31.25 km/h) |
| 25 mph (40.23 km/h) | 24.27 mph (39.06 km/h) |
| 30 mph (48.28 km/h) | 29.12 mph (46.87 km/h) |
| 35 mph (56.33 km/h) | 33.98 mph (54.68 km/h) |
| 40 mph (64.37 km/h) | 38.83 mph (62.49 km/h) |
| 45 mph (72.42 km/h) | 43.69 mph (70.31 km/h) |
| 50 mph (80.47 km/h) | 48.54 mph (78.12 km/h) |
| 55 mph (88.51 km/h) | 53.39 mph (85.93 km/h) |
| 60 mph (96.56 km/h) | 58.25 mph (93.74 km/h) |
| 65 mph (104.61 km/h) | 63.1 mph (101.55 km/h) |
| 70 mph (112.65 km/h) | 67.96 mph (109.36 km/h) |
| 75 mph (120.7 km/h) | 72.81 mph (117.18 km/h) |
| 80 mph (128.75 km/h) | 77.66 mph (124.99 km/h) |
| 85 mph (136.79 km/h) | 82.52 mph (132.8 km/h) |
| 90 mph (144.84 km/h) | 87.37 mph (140.61 km/h) |
| 95 mph (152.89 km/h) | 92.23 mph (148.42 km/h) |
| 100 mph (160.93 km/h) | 97.08 mph (156.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011 | 2337 | 2516 | 2628 | 2748 | 2833 | 2927 | 3039 | 3193 | 3347 | 3518 | 3655 | 3903 | 4177 | 4391 | 4528 | 4605 | 4887 | 5281 | 6137 |
Better Fuel Economy Factory Ratios Increased Power
