Standard power for the 2003 Dodge Ram 2500 came from a brand-new 5.7-liter HEMI V-8 engine generating 345 horsepower and 375 pound-feet of torque. A high-output version of the six-cylinder Cummins ...

However, fuel economy evaluation from independent testers suggests the Ram 2500 HEMI 6.4 returns around 15 mpg combined. One Cornerstone Chrysler Dodge ... Duramax diesel in a Car and Driver ...

The two vehicles that were put to the test were the highly controversial Tesla Cybertruck in all-wheel drive Foundation Series trim and the Ram 2500 powered by a Cummins diesel engine. The AWD ...