Service Brakes, Hydraulic:power Assist November 6, 2025 Campaign 25V768000 891 units General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. These vehicles were remedied under NHTSA Recall 25V390 with a brake jumper wire harness that… Full recall details: the risk and what to do →