4G LTE in big Moparsby David Zatz on September 10, 2016 at 10:10 am EDT The 2017 Dodge Charger, Dodge Challenger, and Chrysler 300 will get built in 4G LTE network capability, when sold with 8.4-inch screens, for more reliable network coverage and faster network speeds for connected services. Prior UConnect Access systems (and those on other cars) use a 3G network. Share me!RedditFacebookTwitterMorePrintTumblrLinkedInGoogle