General Motors Co.’s electric vehicle customers are getting access Tesla Inc. Superchargers starting this month, following an agreement struck last year between Chief Executive Officers Mary Barra and Elon Musk.

General Motors Co. said Wednesday it will offer access to more than 17,800 Tesla Inc. superchargers through a $225 NACS DC adapter that it has approved for use with its electric vehicles (EVs). The move is part of an effort by the auto giant to provide access to more than 231,

The access to Tesla's network gives GM customers access to more than 231,800 public Level 2 and DC fast chargers in North America.