OER Parts offers a wide selection of Console Ash Trays & Lighters for your 2012 GMC Sierra 3500 HD. OER Parts offers 2012 GMC Sierra 3500 HD Cigarette Lighters,2012 GMC Sierra 3500 HD Cigarette Lighter Heating Element, 2012 GMC Sierra 3500 HD Cigarette Lighter Heating Element, 2012 GMC Sierra 3500 HD Cigarette Lighter Housing Retainer, 2012 GMC Sierra 3500 HD Dash Ashtrays,2012 GMC Sierra 3500 HD Ash Tray Bracket, Ashtray Lamp Harness, 2012 GMC Sierra 3500 HD Ashtray Rubber Bumper and 2012 GMC Sierra 3500 HD Ashtray Insert.