OnStar

See also:

Speedometer
The speedometer shows the vehicle's speed in either kilometers per hour (km/h) or miles per hour (mph). ...

Power Outlets
The accessory power outlets can be used to connect electrical equipment, such as a cell phone or MP3 player. There are four accessory power outlets in the following locations: below the CD slot, ...

Safety, Reliability & Mileage
Acadias built after January 2011 are Insurance Institute for Highway Safety Top Safety Picks, meaning they scored the institute's highest rating "Good" in all four crash tests the instit ...