OER Parts offers a wide selection of Sill Plates for your 1987 GMC Caballero. OER Parts offers 1987 GMC Caballero 2 Door Door Sill Plates, 1987 GMC Caballero 4 Door Door Sill Plate, 1987 GMC Caballero Billet Sill Plates, 1987 GMC Caballero ABS Sill Plates, 1987 GMC Caballero Chrome Sill Plates, 1987 GMC Caballero Aluminum Sill Plates, 1987 GMC Caballero Carbon Fiber Sill Plates, and 1987 GMC Caballero Sill Plate Screw Set.