Vortec 5.3L V8 SFI VVT FlexFuel 6-Speed Automatic and 4WD. Drive this home today! Best color! Tired of the same tedious drive? Well change up things with this outstanding 2011 GMC Sierra 1500. Consumer Guide named the Sierra 1500 a 2011 Recommended Large Pickup! This Sierra SLE is a pretty special truck showing off the superior ride and handling that have earned it accolades from pretty much every reviewer who got behind the wheel. The drivability is good enough to be a capable commuting vehicle for someone who wants a pickup on the weekend for hauling toys or projects.