GM’s New 8.3L Duramax V8 Has Enough Torque To Pull A Planet And Ford Out Of The Top Spot
The new 8.3-liter Duramax produces 555 hp and 1,230 lb-ft of torque. GM also replaces hydraulic steering and brake assist with electric systems. Maximum gooseneck towing rises to 38,000 pounds, still shy of Ford’s 40,000. Heavy-duty pickups have spent years fighting over ever-increasing numbers, and GM just landed a substantial blow. Its 2027 Chevrolet Silverado…