GM Planning New Engines for 2027 Heavy-Duty Trucks
General Motors is developing fresh gasoline and diesel powertrains for its upcoming Silverado and Sierra pickup trucks.
General Motors is preparing a significant powertrain refresh for its heavy-duty truck lineup, with new gasoline and diesel engines expected to debut in the 2027 model year Silverado and Sierra pickups. The move represents a major update to the company's full-size truck offerings in the competitive pickup segment.
The timing of the powertrain changes aligns with GM's broader strategy to modernize its truck portfolio and maintain competitiveness against rivals in the heavy-duty market. By introducing dual powertrain options, GM aims to provide customers with updated efficiency and performance technologies across both fuel types.
Details regarding the specific capabilities and technologies incorporated into these new engines have not yet been disclosed, but the refresh signals GM's continued investment in its flagship truck brands ahead of the next generation of heavy-duty vehicles.