GM Unveils Sixth-Gen V-8 Power for 2027 Trucks and Corvette
TL;DR
GM revealed the sixth-generation small-block V-8s for its 2027 Silverado and Sierra lineup and Corvette, including the 5.7L L76 and 6.6L L78 delivering up to 481 hp with improved efficiency, plus a Duramax 3.0L Turbo-Diesel, all paired to a 10-speed transmission. The company plans additional production at Tonawanda, NY and St. Catharines, Canada with substantial investments, highlighting a new engine architecture and data-driven quality checks, while GM navigates ongoing federal engine investigations and recalls in the broader industry context.
- What GM says its next-gen V-8 engines, slated for 2027 pickups, can do Detroit Free Press
- GM touts new V-8 engines in revived ‘truck wars’ with Ford, Ram amid lackluster EV sales CNBC
- GM doubles down on diesel pickups as rivals tap hybrids Reuters
- General Motors 'very confident' in new V-8 engine after recall issues The Detroit News
- GM’s legendary Small Block V8 enters its next generation with more power and capability General Motors
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