GM brings 8.3-liter Duramax for 2027 Silverado HD and Sierra HD
The new V8 diesel for Chevrolet’s and GMC’s heavy-duty pickups produces 555 hp and 1,230 lb-ft of torque. Maximum towing capacity rises to 38,000 pounds.
Read moreExplore articles about Duramax.
Read concise coverage across electric vehicles, new launches, reviews, motorsport, technology, and the business of mobility.