https://www.live-feeds.com/feed/gm-gives-us-all-the-details-on-its-new-v8s-more-power-better-towingContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/gm-gives-us-all-the-details-on-its-new-v8s-more-power-better-towinghttps://www.live-feeds.com/feed/gm-gives-us-all-the-details-on-its-new-v8s-more-power-better-towing#u75447Sat, 19 Sep 2026 00:15:54 +0000General Motors is introducing a next-generation 6.6-liter naturally aspirated V8 engine, designated as the L78, for the 2027 Chevrolet Silverado 1500 and GMC Sierra 1500. The engine produces 481 horsepower and is designed to improve power and towing capabilities. This move signals a renewed focus on traditional internal combustion engines for heavy-duty tasks as the company faces lackluster EV sales. The new design replaces traditional dipsticks with digital monitoring systems.Why it mattersGM is positioning these engines to compete with Ford and Ram in a revived truck market conflict. While c