Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/60-16 | 385/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 35.7 (906.9) | 9.31 (236.5) 35.3% |
| Width inches (mm) | 8.66 (220) | 15.16 (385) | 6.5 (165) 75% |
| Circum. inches (mm) | 82.92 (2106.12) | 112.17 (2849.11) | 29.25 (742.99) 35.3% |
| Sidewall Height inches (mm) | 5.2 (132) | 9.85 (250.25) | 4.66 (118.25) 89.6% |
| Revolutions per mile (km) | 764.13 (474.81) | 564.86 (350.99) | -199.27 (-123.82) -26.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.06 mph (43.54 km/h) |
| 25 mph (40.23 km/h) | 33.82 mph (54.43 km/h) |
| 30 mph (48.28 km/h) | 40.58 mph (65.31 km/h) |
| 35 mph (56.33 km/h) | 47.35 mph (76.2 km/h) |
| 40 mph (64.37 km/h) | 54.11 mph (87.08 km/h) |
| 45 mph (72.42 km/h) | 60.87 mph (97.97 km/h) |
| 50 mph (80.47 km/h) | 67.64 mph (108.85 km/h) |
| 55 mph (88.51 km/h) | 74.4 mph (119.74 km/h) |
| 60 mph (96.56 km/h) | 81.17 mph (130.63 km/h) |
| 65 mph (104.61 km/h) | 87.93 mph (141.51 km/h) |
| 70 mph (112.65 km/h) | 94.69 mph (152.4 km/h) |
| 75 mph (120.7 km/h) | 101.46 mph (163.28 km/h) |
| 80 mph (128.75 km/h) | 108.22 mph (174.17 km/h) |
| 85 mph (136.79 km/h) | 114.99 mph (185.05 km/h) |
| 90 mph (144.84 km/h) | 121.75 mph (195.94 km/h) |
| 95 mph (152.89 km/h) | 128.51 mph (206.82 km/h) |
| 100 mph (160.93 km/h) | 135.28 mph (217.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1437 | 1670 | 1798 | 1878 | 1964 | 2025 | 2092 | 2171 | 2282 | 2392 | 2514 | 2612 | 2789 | 2985 | 3138 | 3236 | 3291 | 3493 | 3774 | 4386 |
Better Fuel Economy Factory Ratios Increased Power
