2005-2009 Buick La Crosse - Class 2 Trailer Hitch Brand: Curt MFG Part #: 12239 Fits Following Model: Buick La Crosse Fits Following Years: 2005, 2006, 2007, 2008, 2009
2010-2012 Buick La Crosse - Class 2 "No Drill" Trailer Hitch Brand: Curt MFG Part #: 12001 Fits Following Model: Buick La Crosse Fits Following Years: 2010, 2011, 2012