Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/60-16 | 220/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 29.86 (758.4) | 3.46 (88) 13.1% |
| Width inches (mm) | 8.66 (220) | 8.66 (220) | 0 (0) 0% |
| Circum. inches (mm) | 82.92 (2106.12) | 93.8 (2382.58) | 10.88 (276.46) 13.1% |
| Sidewall Height inches (mm) | 5.2 (132) | 6.93 (176) | 1.73 (44) 33.3% |
| Revolutions per mile (km) | 764.13 (474.81) | 675.46 (419.71) | -88.66 (-55.09) -11.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.63 mph (36.41 km/h) |
| 25 mph (40.23 km/h) | 28.28 mph (45.51 km/h) |
| 30 mph (48.28 km/h) | 33.94 mph (54.62 km/h) |
| 35 mph (56.33 km/h) | 39.59 mph (63.72 km/h) |
| 40 mph (64.37 km/h) | 45.25 mph (72.82 km/h) |
| 45 mph (72.42 km/h) | 50.91 mph (81.93 km/h) |
| 50 mph (80.47 km/h) | 56.56 mph (91.03 km/h) |
| 55 mph (88.51 km/h) | 62.22 mph (100.13 km/h) |
| 60 mph (96.56 km/h) | 67.88 mph (109.24 km/h) |
| 65 mph (104.61 km/h) | 73.53 mph (118.34 km/h) |
| 70 mph (112.65 km/h) | 79.19 mph (127.44 km/h) |
| 75 mph (120.7 km/h) | 84.84 mph (136.54 km/h) |
| 80 mph (128.75 km/h) | 90.5 mph (145.65 km/h) |
| 85 mph (136.79 km/h) | 96.16 mph (154.75 km/h) |
| 90 mph (144.84 km/h) | 101.81 mph (163.85 km/h) |
| 95 mph (152.89 km/h) | 107.47 mph (172.96 km/h) |
| 100 mph (160.93 km/h) | 113.13 mph (182.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1719 | 1997 | 2150 | 2246 | 2348 | 2421 | 2502 | 2597 | 2728 | 2860 | 3006 | 3123 | 3335 | 3570 | 3752 | 3869 | 3935 | 4177 | 4513 | 5245 |
Better Fuel Economy Factory Ratios Increased Power
