The 5.7 L HEMI was released for model year 2002 on the Dodge Ram 2500 and 3500 and 2003 on the 1500 model pickup trucks to complement the Magnum 5.9 engine. it was the only available gasoline engine in the Ram Heavy Duty. Chrysler later made the 5.7 L Hemi available in all models of the 2004 Dodge Ram, Dodge Durango, the 2005 Chrysler 300C, Dodge Magnum R/T, Jeep Grand Cherokee, the 2006 Dodge Charger R/T, Jeep Commander, the 2007 Chrysler Aspen, and the 2009 Dodge Challenger R/T. For manual transmission applications (Challenger and 3/4- and 1-ton Ram pickups), cylinder deactivation is not included.