Most effective for: Any GM buyer. Also for anyone to the fence a few GM/non-GM purchase but want OnStar's other functions, such as crash notification, computerized doorway unlock, level of interest places as well as like. Commerce editor Hank O’Hop has had the Monimoto 9 in his 1969 Dodge Charger https://blog.stcloudstate.edu/hied/2020/10/29/move-up-mondays/comment-page-713/