Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 230/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 28.49 (723.6) | 2.36 (60) 9% |
| Width inches (mm) | 8.66 (220) | 9.06 (230) | 0.39 (10) 4.5% |
| Circum. inches (mm) | 82.08 (2084.76) | 89.5 (2273.26) | 7.42 (188.5) 9% |
| Sidewall Height inches (mm) | 6.06 (154) | 7.24 (184) | 1.18 (30) 19.5% |
| Revolutions per mile (km) | 771.96 (479.67) | 707.95 (439.9) | -64.01 (-39.77) -8.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.81 mph (35.1 km/h) |
| 25 mph (40.23 km/h) | 27.26 mph (43.87 km/h) |
| 30 mph (48.28 km/h) | 32.71 mph (52.65 km/h) |
| 35 mph (56.33 km/h) | 38.16 mph (61.42 km/h) |
| 40 mph (64.37 km/h) | 43.62 mph (70.19 km/h) |
| 45 mph (72.42 km/h) | 49.07 mph (78.97 km/h) |
| 50 mph (80.47 km/h) | 54.52 mph (87.74 km/h) |
| 55 mph (88.51 km/h) | 59.97 mph (96.52 km/h) |
| 60 mph (96.56 km/h) | 65.42 mph (105.29 km/h) |
| 65 mph (104.61 km/h) | 70.88 mph (114.07 km/h) |
| 70 mph (112.65 km/h) | 76.33 mph (122.84 km/h) |
| 75 mph (120.7 km/h) | 81.78 mph (131.61 km/h) |
| 80 mph (128.75 km/h) | 87.23 mph (140.39 km/h) |
| 85 mph (136.79 km/h) | 92.69 mph (149.16 km/h) |
| 90 mph (144.84 km/h) | 98.14 mph (157.94 km/h) |
| 95 mph (152.89 km/h) | 103.59 mph (166.71 km/h) |
| 100 mph (160.93 km/h) | 109.04 mph (175.49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1802 | 2093 | 2254 | 2354 | 2461 | 2538 | 2622 | 2722 | 2860 | 2998 | 3151 | 3274 | 3496 | 3741 | 3933 | 4055 | 4124 | 4377 | 4730 | 5497 |
Better Fuel Economy Factory Ratios Increased Power
