GMC New Car Dealership in Gaithersburg, MD 20877

Check out new GMC Sierra 3500HD inventory at King Buick GMC

  • Get free price quotes
  • Lock in a deal without leaving home
  • All hassle-free
New 2019 GMC Sierra 3500HD

Get your best price before visiting the dealer and save a bundle!

King Buick GMC — Gaithersburg, MD 20877

GMC Sierra 3500HD vehicles in stock: 1 See Color Key

See additional dealers with GMC Sierra 3500HD inventory within 50 miles of 20877