http://futurefordclovis.com 888-695-1728 The 2010 Ford F-150 lineup expands to include a revamped Harley-Davidson model, as well as an off-road-oriented version called the Raptor. The 2010 F-150's base powertrain remains a 248-horsepower 4.6-liter V8 engine that teams with a 4-speed automatic transmission. A 292-horsepower version of the 4.6 and a 310-horsepower 5.4-liter V8 are also offered, both matched with a 6-speed automatic. The 5.4-liter V8 is capable of running on E85 ethanol-blended fuel and produces 320 horsepower when using it. Available on the Raptor is a new 411-horsepower 6.2-liter V8. Maximum towing capacity is 11,300 lb.