2020

GM Releases Significant Over The Air Update For 2020 Silverado/Sierra & Other Vehicles

General Motors has pushed out a large over the air update that fixes issues across multiple vehicle systems on many 2020 model year trucks, crossovers and cars. The update spans across sixteen vehicles and all four brands: Chevrolet, GMC, Buick & Cadillac. This includes the fullsize Chevy Silverado and GMC Sierra pickups. Technical Service Bulletin:… Continue reading GM Releases Significant Over The Air Update For 2020 Silverado/Sierra & Other Vehicles