Service Brakes, Hydraulic May 29, 2020 Campaign 20V319000 12,200 units General Motors is recalling certain 2019-2020 Chevrolet 4500HD, 5500HD, and 6500HD Medium Duty trucks. If the vehicle's body control module (BCM) loses communication with the vehicle's electronic brake control module (EBCM), the… Full recall details: the risk and what to do →