The 2011 Ford F-450 Super Duty is a heavy-duty full-size truck that sits atop the lineup for its incredible towing capacity and powerful engine options. Available in XL, XLT, Lariat, King Ranch, and Platinum trims, there is a Super Duty to meet every need. Under the hood, it boasts a 6.7-liter turbocharged diesel V8 engine that produces an impressive 400 horsepower and 800 lb-ft of torque, paired with a robust six-speed automatic transmission. Drivetrain options include both RWD and 4WD variants. Interior tech highlights include Ford's SYNC voice command system, and an available navigation system with satellite radio. Safety features include antilock disc brakes, stability control and trailer sway control, along with optional rearview camera and rear parking sensors. The 2011 Ford F-450 Super Duty's mix of power and capacity has allowed it to remain a viable contender in the heavy-duty truck segment.