2011 GMC Sierra 2500 Denali Duramax 2011 GMC Sierra 2500 Denali Duramax. 6.6 Liter 20-inch light bar. Leather interior. Backup camera. Sprayed in box liner. Heated n cooled seats. Straight pipe 5' exhaust. EFI tuner. Weather tech floormats. Located in La Crete, AB Financing, Nationwide Shipping and Warranties available to qualified buyers Listing price in Canadian Dollars (CAD). Stock #: A138499U