GMC Sierra

Sierra is a 4-door, up to 6-passenger full size pickup.

See also:

Remote Vehicle Start
With this feature the engine can be started from outside of the vehicle. ...

OnStar®
If the vehicle is equipped with an active OnStar system, that system may also record data in crash or near crash-like situations. The OnStar Terms and Conditions provides information on data collectio ...

Special Application Services
• Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000 mi. • Have underbody flushing service performed once a year. ...