2013 GMC Sierra 2500HD Work Truck Vortec 6.0L V8 SFI Flex Fuel VVT 4WD 6-Speed Automatic HD Electronic with Overdrive Quicksilver Metallic At Berlin City Kia of Vermont you can buy with confidence knowing all of our certified vehicles undergo a rigorous reconditioning process and come with a 2 month/2,000 mile warranty. And if for any reason you are not fully satisfied with your purchase bring it back within 4 days or 200 miles, no questions asked. Want to save more time, we'll even deliver it to your doorstep within 24 hours. Thats how we make car buying easy.