GM New and Used Car Dealer Scarborough Car Dealer Celebrating More Than 90 Years As A GM Dealer! We have an excellent selection of cars, trucks, SUVs and vans. All have been inspected by our certified and trained technicians. In fact, a lot of our pre-owned vehicles still have remaining full factory warranty. You can even purchase extended warranties on most of our used vehicles. Come on in, call or email us and experience the Hogan Chevrolet Buick GMC difference!