A turn of the key will protect your tailgate from being stolen. LH002 1988-1988 Chevy/GMC LH003 1999-& up Silverado/Sierra LH004 1987-1966 Ford LH005 1997-2002 Dodge Dakota LH006 1994-2001 Dodge Ram LH007 2002 & up Dodge Ram 1988 -1988 Chevy/GMC-LH002 1999 - 06 Silverado/Sierra-LH003 1987 -1966 Ford -LH004 1997-2002 Dodge Dakota - LH005 1994 - 2001 Dodge Ram-LH006 2002 & up Dodge Ram-LH007