To celebrate our new web site, we are offering a "Buy 4 Get 1 Oil Change Free" card! When you stop in, mention you saw this on the new web site to get your card!
Starting in 2011 GM came out with a new oil requirement for their engines. The oil has to meet the Dexos standard.
The Dexos standard is an oil testing requirement. What ever oil you use needs to have the Dexos label on it.