The 2007 Dodge Ram 3500 Chassis Cab offers the class 3 segment’s highest single-rear-wheel gross vehicle weight rating of 10,200 pounds, a frame strength of 50-ksi steel, a 52-gallon fuel tank, a HEMI with 300 horsepower, 15,000-mile oil change intervals and 121.7 cubic feet of interior room in the Quad Cab models, the company said.

It is the first Ram chassis with a one-piece C-Channel frame, an industry-standard 34-inch frame rail spacing and segment-exclusive flat “clean” frame rails, the company said. All chassis components are below the frame surface, offering easy adaptability and versatility for virtually any upfit application, the company said. It is offered in single-rear-wheel and dual-rear-wheel models, two-cab axle lengths (60 and 84 inches) are avaiilable.

It offers two engine choices: the new 6.7-liter Cummins High Output Turbo Diesel with 305 horsepower and 610 lb.-ft. of torque, or the HEMI V-8 gasoline engine with 330 horsepower and 375 lb.-ft. of torque. See www.dodge.com for more information.