https://www.live-feeds.com/feed/gm-is-actually-putting-an-8-3l-duramax-diesel-in-its-hd-pickups-to-devour-fordContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/gm-is-actually-putting-an-8-3l-duramax-diesel-in-its-hd-pickups-to-devour-fordhttps://www.live-feeds.com/feed/gm-is-actually-putting-an-8-3l-duramax-diesel-in-its-hd-pickups-to-devour-ford#u82863Thu, 24 Sep 2026 19:45:14 +0000General Motors is equipping its heavy-duty pickups with an 8.3L Duramax diesel engine to compete with Ford and Ram. This move comes as GM emphasizes new V-8 powerplants amid a period of lackluster electric vehicle sales. The company is also introducing a 6.6-liter small block V-8 designed for power and reliability. These internal combustion updates coincide with the launch of the 2027 Chevrolet Silverado 1500 and GMC Sierra 1500, both of which feature updated pricing and next-generation engine technology.Why it mattersGM is reviving traditional truck wars by focusing on high-displacement engin