How capable is the Ford F-150 in Huntsville? Its towing specs alone reveal the strength of this pickup. With the second-generation 3.5L EcoBoost® V6 Twin Turbo, conventional towing rating maxes out at 13,200 lbs. With help from 375 horsepower and 470 lb.-ft. of torque. If you prefer the 3.0-liter Power Stroke® Turbo Diesel, towing still reaches 11,400 lbs. With 250 horsepower and 440 lb.-ft. of torque.