Factory MSRP: $85,865 $4,000 off MSRP! 10-Speed Automatic, 4WD, Dark Walnut/Slate Leather. Barker Buick GMC in Houma, LA provides shoppers with an incredible selection of new Buick and new GMC models at low prices every day. We re the dealership to visit first if you are... via AutoBase, Inc.