Torque and towing capability make the heavy duty pickup truck world go ‘round, which means every generation of new HD rig ...

Heavy Duty makes Cummins HO the base diesel, offering 430 hp and 1,075 lb-ft The 3500 can tow up to 36,610 lbs via a ...

Ram trucks have been using the 6.7L Cummins diesel engine for almost two decades. Here is its oil capacity and why the model ...