CARFAX One-Owner. Clean CARFAX.AWD.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 10620 miles below market average!Awards: * 2016 IIHS Top Safety Pick+, Top Safety Pick+ * 2016 KBB.com 10 Best All-Wheel Drive Vehicles Under $25,000 * 2016 KBB.com Best Buy Awards Finalist * 2016 KBB.com 10 Best SUVs Under $25,000 * 2016 KBB.com 5-Year Cost to Own AwardsReviews: * Turbocharged engine delivers peppy acceleration and good fuel economy; plenty of advanced safety and infotainment features are available; comfortable ride on rough roads. Source: Edmunds