Sierra 3500HD Denali 4D Crew Cab Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic 4WD Dark Slate Metallic Jet Black w/Perforated Leather-Appointed Seat Trim Bed Liner Chrome Recovery Hooks Duramax Plus Package Gooseneck/5th Wheel Prep Package Hill Descent Control Off-Road Suspension Package Power Sunroof. 2019 GMC Sierra 3500HD Denali 4WD Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic Clean CARFAX. Dark Slate Metallic Odometer is 4233 miles below market average! Weirs Buick GMC has been serving Arundel Kennebunk Kennebunkport and all of Maine for over 50 years. Our dedicated staff is here to ensure whether you are looking to buy sell or lease a Buick or GMC in Maine that we make it the best experience possible. Whether you live in Westbrook Portland Augusta Auburn Sanford Portsmouth or anywhere in New England- Weirs GMC is your GMC dealer in Maine. We also sell and service Fisher snow plows. Our pricing is always competitive & comparable to other GMC and Buick Dealers in Maine. We are located on Route 1 in Arundel. Stop in today and see us! Visit us online at