This should cover 2011, 2012, & 2013 F150 Ecoboost Models:
Source: http://www.ford.com/trucks/f150/specifications/towing/
| Maximum Towing Capabilities - Conventional Towing | ||||||
| Maximum Loaded Trailer Weight (lbs.) - Automatic Transmission | ||||||
| Regular Cab | Regular Cab | |||||
| 4x2 | 4x4 | |||||
| Engine | Axle Ratio | GCWR (lbs.) | 126-inch wheel base | 145-inch wheel base | 126-inch wheel base | 145-inch wheelbase |
| 3.5L EcoBoost V6 | 3.15 | 14000 | - | 8800 | - | - |
| 3.5L EcoBoost V6 | 3.31 | 14900 | - | 9700 | - | - |
| 3.5L EcoBoost V6 | 3.31 | 15100 | - | - | - | 9600 |
| 3.5L EcoBoost V6 | 3.55 | 15000 | - | 9800 | - | - |
| 3.5L EcoBoost V6 | 3.73 | 16600 | - | 11300 ‡ | - | - |
| 3.5L EcoBoost V6 | 3.73 | 16900 | - | - | - | 11300‡ |
| 3.5L EcoBoost V6 | 3.55/3.73 | 15200 | - | - | - | 9700 |
| Maximum Towing Capabilities - Conventional/Fifth-Wheel Towing | ||||||||||||
| Maximum Loaded Trailer Weight (lbs.) - Automatic Transmission | ||||||||||||
| SuperCab | SuperCab | SuperCrew | SuperCrew | |||||||||
| 4x2 | 4x4 | 4x2 | 4x4 | |||||||||
| Engine | Axle Ratio | GCWR (lbs.) | 133-inch wheelbase | 145-inch wheelbase | 163-inch wheelbase | 133-inch wheelbase | 145-inch wheelbase | 163-inch wheelbase | 145-inch wheelbase | 157-inch wheelbase | 145-inch wheelbase | 157-inch wheelbase |
| 3.5L EcoBoost V6 | 3.73 | 13300 | 7500† | |||||||||
| 3.5L EcoBoost V6 | 3.73 | 13400 | 7300† | |||||||||
| 3.5L EcoBoost V6 | 3.15 | 14000 | - | 8600 | 8400 | - | - | - | 8500 | 8400 | - | - |
| 3.5L EcoBoost V6 | 3.31 | 14900 | - | 9500 | 9300 | - | - | - | 9400 | 9300 | - | - |
| 3.5L EcoBoost V6 | 3.31 | 15100 | - | - | - | - | 9400 | 9300 | - | - | 9200 | 9100 |
| 3.5L EcoBoost V6 | 3.55 | 15200 | - | 9800 | 9600 | - | - | - | - | - | - | - |
| 3.5L EcoBoost V6 | 3.55 | 15300 | - | - | - | - | - | 9800 | 9700 | - | - | |
| 3.5L EcoBoost V6 | 3.73 | 13300 | - | - | - | - | - | - | 7500† | - | - | - |
| 3.5L EcoBoost V6 | 3.73 | 13400 | - | - | - | - | - | - | - | - | 7300† | - |
| 3.5L EcoBoost V6 | 3.73 | 16900 | - | 11300* | - | - | - | 11100*/‡ | 11300* | 11300*/‡ | - | 11100*/‡ |
| 3.5L EcoBoost V6 | 3.73 | 17000 | - | - | 11300*/‡ | - | - | - | - | 11300* | - | - |
| 3.5L EcoBoost V6 | 3.73 | 17100 | - | - | - | - | 11100‡ | - | 11300‡ | - | 11000‡ | |
| 3.5L EcoBoost V6 | 3.55/3.73 | 15400 | - | - | - | - | 9700 | 9600 | - | - | - | - |
| 3.5L EcoBoost V6 | 3.55/3.73 | 15500 | - | - | - | - | - | - | - | - | 9600 | 9500 |
| 3.5L EcoBoost V6 | 3.73/4.10 | 17100 | 11300* | 11100* | 11200* | 11100* |
| *Requires Max. Trailer Tow Package | ||||||||||||
| †Limited | ||||||||||||
| ‡Heavy Duty Payload Package Required |
Source: http://www.ford.com/trucks/f150/specifications/towing/
