Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/60-16 | 375/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 39.62 (1006.4) | 13.23 (336) 50.1% |
| Width inches (mm) | 8.66 (220) | 14.76 (375) | 6.1 (155) 70.5% |
| Circum. inches (mm) | 82.92 (2106.12) | 124.48 (3161.7) | 41.56 (1055.58) 50.1% |
| Sidewall Height inches (mm) | 5.2 (132) | 11.81 (300) | 6.61 (168) 127.3% |
| Revolutions per mile (km) | 764.13 (474.81) | 509.01 (316.29) | -255.11 (-158.52) -33.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 30.02 mph (48.32 km/h) |
| 25 mph (40.23 km/h) | 37.53 mph (60.4 km/h) |
| 30 mph (48.28 km/h) | 45.04 mph (72.48 km/h) |
| 35 mph (56.33 km/h) | 52.54 mph (84.56 km/h) |
| 40 mph (64.37 km/h) | 60.05 mph (96.64 km/h) |
| 45 mph (72.42 km/h) | 67.55 mph (108.72 km/h) |
| 50 mph (80.47 km/h) | 75.06 mph (120.8 km/h) |
| 55 mph (88.51 km/h) | 82.57 mph (132.88 km/h) |
| 60 mph (96.56 km/h) | 90.07 mph (144.96 km/h) |
| 65 mph (104.61 km/h) | 97.58 mph (157.04 km/h) |
| 70 mph (112.65 km/h) | 105.08 mph (169.12 km/h) |
| 75 mph (120.7 km/h) | 112.59 mph (181.2 km/h) |
| 80 mph (128.75 km/h) | 120.1 mph (193.28 km/h) |
| 85 mph (136.79 km/h) | 127.6 mph (205.35 km/h) |
| 90 mph (144.84 km/h) | 135.11 mph (217.43 km/h) |
| 95 mph (152.89 km/h) | 142.61 mph (229.51 km/h) |
| 100 mph (160.93 km/h) | 150.12 mph (241.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1295 | 1505 | 1621 | 1692 | 1769 | 1824 | 1885 | 1957 | 2056 | 2155 | 2265 | 2354 | 2514 | 2690 | 2828 | 2916 | 2966 | 3147 | 3401 | 3952 |
Better Fuel Economy Factory Ratios Increased Power
