- 2011 GMC Sierra 1500 VIN 3GTP2WE20BG164305 - from Darcy Buick Pontiac GMC by EveryCarListed.com This 2011 GMC Sierra 1500 SLT that we have at, Darcy Buick Pontiac Gmc is a must see. This Sierra 1500 has a 6.2 liter 8 cylinder 16 valve engine and a 6-Speed Automatic that are ready to haul up to 1671 pounds. It comes with a Satellite Radio, Audio System Premium Brand Speakers: Bose, and gives you peace of mind with its safety features, including Fog Lamps and more. We would love to talk to you more about this Sierra 1500. Please contact us for more information. This 2011 GMC Sierra 1500 SLT that we have at, Darcy Buick Pontiac Gmc is a must see. This Sierra 1500 has a 6.2 liter 8 cylinder 16 valve engine and a 6-Speed Automatic that are ready to haul up to 1671 pounds. It comes with a Satellite Radio, Audio System Premium Brand Speakers: Bose, and gives you peace of mind with its safety features, including Fog Lamps and more. We would love to talk to you more about this Sierra 1500. Please contact us for more information. This 2011 GMC Sierra 1500 SLT that we have at, Darcy Buick Pontiac Gmc is a must see. This Sierra 1500 has a 6.2 liter 8 cylinder 16 valve engine and a 6-Speed Automatic that are ready to haul up to 1671 pounds. It comes with a Satellite Radio, Audio System Premium Brand Speakers: Bose, and gives you peace of mind with its safety features, including Fog Lamps and more. We would love to talk to you more about this Sierra 1500. Please contact us for more information.