- 2011 GMC Sierra 1500 VIN 3GTP2VE34BG147140 - from Classic Buick Oldsmobile Pontiac GMC by EveryCarListed.com This 2011 GMC Sierra 1500 SLE that we have at, CLASSIC BUICK-OLDSMOBILE-PONTIAC-GMC is a must see. This Sierra 1500 has a 5.3 liter 8 cylinder 16 valve engine and a 6-Speed Automatic transmission that is ready to haul up to 1671 pounds. We would love to talk to you more about this Sierra 1500. Please contact us for more information.