2012 GMC Sierra

The 2012 Sierra 1500 lineup includes everything from the job-ready Work Truck models to the Sierra Denali.

  • Vortec powertrains backed by fuel-saving six-speed automatic transmissions
  • Work Truck, SL, SLE and SLT trim packages in 2WD and 4WD
  • Regular, extended and crew cab models
  • Cruise control now standard on Work Truck models
  • Z85 handling/trailering suspension included on Work Truck models with the trailering package
  • StabiliTrak stability control system includes electronic trailer sway control and hill start assist

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