If you need to change the rear disc brake pads on your first generation (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 & 2016) GMC Acadia, check out my DIY tutorial (with the replacement part numbers) by clicking on the text link or thumbnail image below.
2007-2016 GMC Acadia Rear Disc Brake Pads Replacement Guide
