Door Jamb Dome Light Switch is a direct fit for the following:

1988-1998 Chevrolet C1500
1988-1998 Chevrolet K1500
1995-1996 Chevrolet Silverado
1991-1998 GMC C1500
1989-1998 GMC K1500
1992-1996 GMC Yukon

Genuine GM Part Number: 88891785