2001-2007 Chevy Silverado / gmc sierra 2500 srw rear axle 3.73 ratio...
2001 2002 2003 2004 2005 2006 2007 Chevy Silverado gmc sierra 2500 3500 single rear wheel axle ( NOT A DUALLY ) gt4 / g80 rpo code. 3.73 ratio, $250. Located in Tucson Have forklift to load