OnStar Additional Information

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Comfortable, quiet ride
In addition to delivering surprising performance, Rainier's refined powertrains and precision-engineered chassis system contribute to a comfortable, quiet ride - a Buick distinction throughout its ...

Leaving the Vehicle with the Engine Running
WARNING! It can be dangerous to leave the vehicle with the engine running. The vehicle could move suddenly if the shift lever is not fully in P (Park) with the parking brake firmly set. And, ...

Remote Trunk Release
To open the trunk, press on the Remote Keyless Entry (RKE) transmitter. Emergency Trunk Release Handle Notice: Do not use the emergency trunk release handle as a tie-down or anchor point when secur ...