Money EV sales growth’s about to slow. If building is getting easier, why is selling them harder? July 14, 2023July 16, 2023Medora Lee, USA TODAYComments Off on EV sales growth’s about to slow. If building is getting easier, why is selling them harder? EV sales are brisk but aren't keeping up with supply and forcing an inventory buildup, Cox Automotive says. "Hard-growth days are ahead," it predicts.