That initial model was powered by a 224 cubic inch (3.7 ... 6.6-liter Duramax can haul more than three times as much as the Rivian. On the slightly smaller Silverado 1500, the biggest of the four ...
In 2010, Ford will launch new engines and transmissions in Fiesta, Mustang, Super Duty and F-150. These new powertrains are expected to propel each vehicle to best-in-segment in fuel economy.