Download Print Press Kit: 2007 Ram 2500/3500, What's New for '07 2007 Dodge Ram 2500/3500: What's New for 2007 Auburn Hills, Mich. August 31, 2006 - “WHAT’S NEW FOR 2007” 2500/3500 POWERTRAIN & CHASSIS New 6.7-liter Cummins Turbo Diesel High Output engine delivers 350-hp and 650 lb.-ft. of torque with six-speed automatic transmission (available January 2007 replacing current 5.9-liter HO engine) New six-speed automatic transmission (mated with 6.7-liter turbo diesel engine, available January 2007) 2500/3500 SAFETY & SECURITY Optional Remote Start POWER WAGON No changes for 2007