OnStar

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Refined, spacious interior
All-new interior styling is a cornerstone of the new Escalade. The flowing, luxurious interior is complemented with premium materials and a distinct layout not shared with any other GM full-size S ...

Call Waiting
Call waiting must be supported on the cell phone and enabled by the wireless service carrier. - Press to answer an incoming call when another call is active. The original call is placed on ...

Hard Drive Device (HDD)
To use the HDD, tracks must be recorded from a CD, MP3 Disc, or USB device first. ...