Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 230/75-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 27.58 (700.6) | 1.46 (37) 5.6% |
| Width inches (mm) | 8.66 (220) | 9.06 (230) | 0.39 (10) 4.5% |
| Circum. inches (mm) | 82.08 (2084.76) | 86.65 (2201) | 4.58 (116.24) 5.6% |
| Sidewall Height inches (mm) | 6.06 (154) | 6.79 (172.5) | 0.73 (18.5) 12% |
| Revolutions per mile (km) | 771.96 (479.67) | 731.19 (454.34) | -40.77 (-25.33) -5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.12 mph (33.98 km/h) |
| 25 mph (40.23 km/h) | 26.39 mph (42.48 km/h) |
| 30 mph (48.28 km/h) | 31.67 mph (50.97 km/h) |
| 35 mph (56.33 km/h) | 36.95 mph (59.47 km/h) |
| 40 mph (64.37 km/h) | 42.23 mph (67.96 km/h) |
| 45 mph (72.42 km/h) | 47.51 mph (76.46 km/h) |
| 50 mph (80.47 km/h) | 52.79 mph (84.95 km/h) |
| 55 mph (88.51 km/h) | 58.07 mph (93.45 km/h) |
| 60 mph (96.56 km/h) | 63.35 mph (101.94 km/h) |
| 65 mph (104.61 km/h) | 68.62 mph (110.44 km/h) |
| 70 mph (112.65 km/h) | 73.9 mph (118.94 km/h) |
| 75 mph (120.7 km/h) | 79.18 mph (127.43 km/h) |
| 80 mph (128.75 km/h) | 84.46 mph (135.93 km/h) |
| 85 mph (136.79 km/h) | 89.74 mph (144.42 km/h) |
| 90 mph (144.84 km/h) | 95.02 mph (152.92 km/h) |
| 95 mph (152.89 km/h) | 100.3 mph (161.41 km/h) |
| 100 mph (160.93 km/h) | 105.58 mph (169.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1861 | 2162 | 2328 | 2431 | 2542 | 2621 | 2708 | 2811 | 2953 | 3096 | 3254 | 3381 | 3611 | 3864 | 4062 | 4189 | 4260 | 4521 | 4885 | 5677 |
Better Fuel Economy Factory Ratios Increased Power
