GM's Duncan Aldred, vice president of GMC Sales and Marketing explained the tie in to buyer's, saying, “For discerning GMC customers, Professional Grade has evolved to mean exacting attention to detail and fine craftsmanship in everything they do and purchase." The three spots are called "Fastball", "Swish", and "Sharp."
https://www.youtube.com/watch?v=MYKkH1yeglo