Engine

Delivering premium commercial performance, capability and durability, the all-new 2008 Dodge Ram 4500 and 5500 Chassis Cabs offer the segment's most potent powertrain combinations in work trucks that get the job done, " said Mike Donoughe, Vice President -- Body-on-frame Product Team.

Maintaining its reign at the top of the heavy-duty diesel pickup segment, the standard Cummins Engine generates 305 horsepower at 3,000 rpm and 610 lb. - ft. of torque at 1,600 rpm. The legendary engine also delivers superior fuel economy while ensuring durability and low cost of ownership for the commercial customer.

Engine: 6.7 Liter High Output Cummins Turbo Diesel I-6