Curt 13336-56077 Trailer Hitch and Wiring Package 13336 CURT 2" Receiver - Class 3 Hitch 56077 CURT T-Connector / 4-way Flat Wiring Harness Fits: 2005-2007 Buick Terraza All, 2006-2008 Chevrolet/GMC Uplander With 121" Wheelbase Only, 2005-2006 Pontiac Montana SV6 With 121" Wheelbase Only, 2005-2007 Saturn Relay All No Drilling Required Hitch Install time: 45 mins Wiring Install time: 15 mins