The 2012 GMC Sierra 3500HD 4x4 c/w dump box is powered by a 6.0L V8 mated to a 6 speed automatic transmission. Please find complete option list enclosed.Here at VanDusen Chevrolet Buick GMC we are committed to making your buying experience easy and most of all enjoyable. Come visit our professional sales team and see how we do things different at VanDusen Chevrolet Buick GMC. - - - - - Proudly Serving Ajax, Pickering, Whitby, Oshawa,Brooklin, Clarington, GTA, Durham,Toronto,Mississauga,Brampton,Bowmanville,Cobourg,Port Hope,Milton,Vaughan and all surrounding communities. - - - - - All vehicles come certified,and professionally detailed. - - - - - All prices are plus HST and License fee only. No Hidden Fees. - - - - - All of our vehicles are available with *12 month WALKAWAY coverage* *4 year theft deterrent security system($4000 value)* *30 day/ 2500 KM exchange privilege (Certified Pre-Owned)* *Student bonus ($500 value) Certified Pre-Owned* *2 year tire warranty* Our Showrooms are "Open" Monday to Thursday 9 AM to 8 PM , Friday and Saturday 9 AM to 6 PM. We have strict COVID Safety protocols in place to keep you and our team safe. If you would prefer to book an appointment call[Phone Removed] or email at eleads@[Link Removed] You still have the choice to buy completely on-line from the comfort and safety of your couch, or mix it up with On-Line and In-Store.At VanDusen's you have choices and you DRIVE the process.