Chrysler barged into the medium-duty class with the 2008 Dodge Ram 4500 and 5500 Chassis Cabs. They are aggressively specced with gross vehicle weight ratings of 16,500 and 19,500 pounds, respectively, and standard 6.7-liter Cummins turbo diesel engines. There's a choice of six-speed automatic or manual transmissions. The trucks feature upfitter-friendly flat frame rails and standard exhaust brakes. Estimated list price range: $34,050to $36,050.
