CARFAX One-Owner. Summit White 2015 GMC Sierra 3500HD 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Allison 1000 6-Speed Automatic, 4WD, Dark Ash Vinyl. Located at 1625 Savannah Hwy in Charleston South Carolina. Call our Sales Department at 843.571.3673. Recent Arrival! Awards: * 2015 KBB.com Brand Image Awards
