CARFAX One-Owner. Clean CARFAX.Recent Arrival! 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 31699 miles below market average!Reviews: * Despite rising fuel costs and a general shift toward smaller vehicles, there remains a need for large SUVs capable of carrying three rows of passengers and a generous amount of cargo, either in the trunk or a towed trailer. One of the few options is the impressive GMC Yukon XL. Source: KBB.com * Seating for up to nine passengers; massive interior space; smooth road manners; attractive interior with quality materials; powerful 6.2-liter V8 in the Denali. Source: Edmunds