Clean CARFAX.Certified.GMC Dealership Serving Boulder, CO Drivers – Mike Maroone GMC GMC Sales, Service, and Parts in Boulder, CO If you have been longing to get into a new GMC close to Boulder, CO, then right now is an ideal opportunity to find your next auto at a low cost, here at Mike Maroone GMC. Enjoy Free Delivery anywhere in Colorado. Our GMC Truck line is headed by the Sierra 1500, 2500 and 3500, each new GMC model can be found here at our Boulder, CO dealership. Discover your new GMC in Boulder now for a test spin of your dream car.Cadillac Certified Pre-Owned Details: * Warranty Deductible: $0 * Vehicle History * 172 Point Inspection * Limited Warranty: 12 Month/Unlimited Mile (whichever comes first) after new car warranty expires or from certified purchase date * Roadside Assistance * Courtesy transportation & 24 hour Roadside Assistance for the life of the warranty and stringent 172-point inspection & reconditioning process. SiriusXM 3-month trial subscription. * Transferable Warranty