General Motors expands digital commerce with launch of online parts salesGM is launching a new online parts marketplace, making its catalog of 45,000 repair and maintenance parts more convenient for Chevrolet, GMC, Buick and Cadillac owners. General Motors expands digital commerce with launch of online parts sales By Staff/Wire Reports on January 19, 2022 GM adds 45,000 readily available maintenance and repair parts for purchase on Chevrolet.com and other brand websites.