The vehicle has had only Amsoil Synthetic run through it and has been maintained maticulously!Front and rear climate control, XM, upgraded Onstar (Chevrolet had a program last year where if your "re-upped" your Onstar subscription you could upgrade to the new digital hardware.First, my wife loves all of the cubby holes in fronT. Second, my kids thing that the third row seats are more comfortable and have more room on the Suburban.I have priced this Suburban to be a great deal for the buyer.Also, this vehicle is being sold as-is, with no warranty written or implied. Location: Chattanooga it's NOT ok to contact this poster with services or other commercial interests tennessee