Sierra 1500 Denali, 4D Crew Cab, Vortec 6.2L V8 SFI VVT Flex Fuel, 6-Speed Automatic HD Electronic with Overdrive, AWD, White Diamond Tricoat, Cocoa/Light Cashmere Leather, Aluminized Stainless-Steel Muffler & Tailpipe, Heavy Duty Cooling Package, Heavy-Duty Air-to-Oil External Engine Oil Cooler, Heavy-Duty Auxiliary External Transmission Oil Cooler, High-Performance Suspension Package, Navigation System, Preferred Equipment Group 5SA.**Fox Valley Buick GMC never charges additional fees for any of our GM Certified vehicles. All Certified GM warranties & benefits are always included in the price you see! We also include a free oil change AND free car washes for life with every preowned vehicle! Contact us as (630) 584-6400 or visit us at FoxValleyBUICKGMC.com**Proudly serving the communities of Saint Charles, Geneva, Batavia, West Chicago, Schaumburg, Carol Stream, Bartlett, Hanover Park, Elgin, South Elgin, West Dundee, North Aurora, DeKalb, Rockford, Sycamore, Streamwood, Warrenville, Wayne, Naperville, Wheaton, Winfield, Gurnee, Elburn and Aurora. ... see more