Control of a Vehicle

Braking, steering, and accelerating are important factors in helping to control a vehicle while driving.

    See also:

    How OnStar Service Works
    Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance, Vehicle Diagnostics, Remote Door Unlock, Roadside Assistance, Turn-by-Turn Navigation, and Hands-Free ...

    Interior
    Five occupants fit inside the Escalade EXT's cab, which includes a 60/40-split rear bench seat. The midgate extends the bed from 5 feet 3 inches long to 8 feet 1 inch, and it folds into the interi ...

    Reactivation for Subsequent Owners
    Push and follow the prompts to speak to an Advisor as soon as possible after acquiring the vehicle. The Advisor will update vehicle records and will explain the OnStar service offers and opt ...