Plug-in electric car sales for June: Volt passes Prius Prime, Bolt EV rises again

2017 Toyota Prius Prime and 2017 Chevrolet Volt with Green Car Reports editor John VoelckerIn May, the Toyota Prius Prime plug-in hybrid was the highest-selling car with a plug in the U.S. for only the second time ever. Last month, however, the Chevrolet Volt recaptured its usual spot at the top of the plug-in sales charts for those manufacturers who report monthly sales. Chevy sold 1,745 Volts, slightly down from the May number of...