Available from Johnson Auto Plaza in Brighton Colorado comes a 2009 GMC Sierra 3500HD SLT with 56,882 miles. It arrives in Summit White on and is powered by a 6.6L V8, Diesel mated to a Automatic 6-Speed. Call Today to Schedule Your Test Drive Appointment! All of our vehicles receive a Comprehensive Multi-Point Inspection!! Thank you for your interest. **sometimes price mistakes do happen. So please call to verify pricing. We are not responsible for obvious mistakes in pricing.