GM Authority

GM Releases Fix For GMC Sierra HD Power-Retractable Assist Step Issue

GM has released a new service update for the GMC Sierra HD related to an issue wherein power-retractable assist steps can reverse while deploying or stowing. The problem: certain units of the GMC ...
GM Authority

GM Releases Fix For Chevy Silverado HD Power-Retractable Assist Step Issue

GM has released a new service update for the Chevy Silverado HD related to an issue wherein power-retractable assist steps can reverse while deploying or stowing. The problem: certain units of the ...