CARFAX One-Owner. Clean CARFAX.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.Awards: * Green Car Journal 2016 Green SUV of the Year * 2016 KBB.com Brand Image AwardsKelley Blue Book Brand Image Awards are based on the Brand Watch(tm) study from Kelley Blue Book Market Intelligence. Award calculated among non-luxury shoppers. For more information, visit www.kbb.com. Kelley Blue Book is a registered trademark of Kelley Blue Book Co., Inc.Based on 2017 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle, driving conditions and other factors.Reviews: * Roomy interior and seating; versatile cargo loading thanks to unique rear seat; high fuel economy; excellent outward visibility. Source: Edmunds