Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/60-16 | 230/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 30.49 (774.4) | 4.09 (104) 15.5% |
| Width inches (mm) | 8.66 (220) | 9.06 (230) | 0.39 (10) 4.5% |
| Circum. inches (mm) | 82.92 (2106.12) | 95.78 (2432.85) | 12.86 (326.73) 15.5% |
| Sidewall Height inches (mm) | 5.2 (132) | 7.24 (184) | 2.05 (52) 39.4% |
| Revolutions per mile (km) | 764.13 (474.81) | 661.51 (411.04) | -102.62 (-63.77) -13.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.1 mph (37.18 km/h) |
| 25 mph (40.23 km/h) | 28.88 mph (46.48 km/h) |
| 30 mph (48.28 km/h) | 34.65 mph (55.77 km/h) |
| 35 mph (56.33 km/h) | 40.43 mph (65.07 km/h) |
| 40 mph (64.37 km/h) | 46.21 mph (74.36 km/h) |
| 45 mph (72.42 km/h) | 51.98 mph (83.66 km/h) |
| 50 mph (80.47 km/h) | 57.76 mph (92.95 km/h) |
| 55 mph (88.51 km/h) | 63.53 mph (102.25 km/h) |
| 60 mph (96.56 km/h) | 69.31 mph (111.54 km/h) |
| 65 mph (104.61 km/h) | 75.08 mph (120.84 km/h) |
| 70 mph (112.65 km/h) | 80.86 mph (130.13 km/h) |
| 75 mph (120.7 km/h) | 86.63 mph (139.43 km/h) |
| 80 mph (128.75 km/h) | 92.41 mph (148.72 km/h) |
| 85 mph (136.79 km/h) | 98.19 mph (158.02 km/h) |
| 90 mph (144.84 km/h) | 103.96 mph (167.31 km/h) |
| 95 mph (152.89 km/h) | 109.74 mph (176.61 km/h) |
| 100 mph (160.93 km/h) | 115.51 mph (185.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1683 | 1956 | 2106 | 2199 | 2299 | 2371 | 2450 | 2543 | 2672 | 2801 | 2944 | 3059 | 3267 | 3496 | 3675 | 3789 | 3854 | 4090 | 4420 | 5136 |
Better Fuel Economy Factory Ratios Increased Power
