Attention San Antonio Chevrolet Owners - A recent problem with the 2020 Chevrolet Silverado was reported to the NHTSA. Affecting brake system, vehicle speed control, and steering. The truck owner reported: "TRAVELING AT ABOUT 75-80MPH, ON A HIGHWAY, - BRAKES ENGAGED, SLOWING VEHICLE BY ABOUT 15MPH CAUSING THE TRUCK TO JERK AS IF IT MISSED A GEAR. "SERVICE ESC" DIAGLOGUE, TRACTION CONTROL LIGHT, AND CHECK ENGINE LIGHT CAME ON."