Clean CARFAX.Certified. 4WD.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. Odometer is 32079 miles below market average!GMC Certified Pre-Owned Details: * Roadside Assistance * 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. SiriusXM 3-month trial subscription * Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date * Transferable Warranty * 172 Point Inspection * Warranty Deductible: $0 * Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date * Vehicle History