I purchased a used certified Chevy pickup from Sands Chevrolet, (16991 W Waddell Road, Surprise, AZ 85388), back on 11/20/2009. The truck in 6 months old and still has the factory warranty for another month. I was currently shopping around for a extended warranty through the dealerships. I made a selection on one to purchase the warranty from. They came back and tell me that they can’t sell me the warranty because GMC put a warranty block on my vehicle back on June 2009. I was never informed this from the dealership I bought my truck... read full review »