2011 Super Duty - Challenge 4 | Fuel Efficiency Rematch - Super Duty Vs Silverado
2010-12-03 10 Dailymotion
Watch as the 2011 Super Duty Diesel, with best-in-class 400 horsepower and best-in-class 800 lb.-ft. torque, motors past the 2011 Silverado Diesel once again.
