Ram Truck brand continues to build on the award-winning 2500 and 3500 Heavy Duty lineup. Ram Truck and Cummins have developed an enhanced High Output Turbo Diesel offering an unsurpassed 800 lb.-ft. of torque. Additionally Ram HD also has a Max Tow package option for the Ram 3500 with a 22,750-lb. maximum trailer weight and up to class-leading 30,000 lb. Gross Combined Weight Rating (GCWR).