Simply unbolt them and install the new ones. If you need more information than this, take it to a garage.
Remove the doghouse (engine cover) and remove the heater duct. Then you can access both speakers through the doghouse.
The 2008 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2007 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2014 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2010 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2012 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2013 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2011 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
The 2009 GMC Yukon is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.
He was 79 when he died.
Martin Van Buren died on July 24, 1862 at the age of 79.
The 2010 GMC Yukon-Hybrid is 6 ft. 7 in. (79 in.)1 one-touch power windows wide.