Richard Chevrolet is the largest GM Certified Pre-Owned Vehicle Dealership in Connecticut. That means our Pre-Owned GM Certified Vehicles are backed by GM and nothing is more iron clad than that. Our GM Certified Vehicles go through a comprehensive 172-point inspection, have a 6-year/100,000-mile powertrain limited warranty, and a 12 month/12,000-mile bumper-to-bumper limited warranty. Purchase with confidence that GM, an American company for over 116 years, and Richard Chevrolet, a Connecticut family-owned company for over 50 years, have you covered.