More of everything for Dodge Ram: Cummins boosts Ram turbodiesel's displacement, power and torque ratings; noise levels reduced.(ON-HIGHWAY ENGINES)

Dodge and Cummins are taking a step up for 2007. The '07 model year Dodge Ram Heavy Duty pickups incorporate a new 6.7 L Cummins turbodiesel engine, which replaces the current 5.9 L diesel. Producing 350 hp at 3000 rpm and 650 lb.ft. of torque at 1500 rpm, the 6.7 L engine is teamed with an all-new six-speed automatic transmission designed to deliver improved fuel economy and performance.

The engine will be available in 2007 Dodge Ram 2500 and 3500 models beginning January 2007. A commercial use 6.7 L Cummins turbodiesel engine was introduced in early 2006 with the…