Throttle in full speed with the powerful Dodge Durango power source especially with the hair-rising growl of the new Hemi engine featured for 2003 models. It produces the best-in-class maximum towing capacity of 3946 kg (8700 lb.) and heavy-duty 8950 lbs when properly equipped. Other engines used include the 5.2 liter V-8 with 230 horsepower and 300 ft-lb of torque, the 5.9-liter V8 with 245 hp and 335lb-ft of torque and the 3.9-liter V6 with 175 hp and 225 lb-ft of torque. These powers sources provide a maximum towing capacity of 7,200 lbs.