DALLAS, TX. September 22, 2010 – The Ford F-150, America’s top-selling truck for 33 years, gets an all new powertrain lineup for 2011. The F-150’s four new engines are mated to a fuel-saving six-speed automatic transmission. Shown here is the new base engine, a 302-horsepower 3.7-liter V-6 that is projected to deliver best in class fuel economy. The 3.7 is a high tech powerplant that features Ford’s patented Twin-independent variable cam timing. Photo by: Sam VarnHagen/Ford Motor Co. (09/22/2010)