Product Description USA1 offers this quality black plastic sill plate that install inside your trucks door frame on the floor of the cab.
1978-87 Square Body Chevy & GMC Truck Black Plastic Door Sill Plate, Right MSRP: Was: Now: $24.95 Add to Cart
1973-87 Square Body Chevy & GMC Truck Door Sill Plate Screws MSRP: Was: Now: $5.95 - $6.95 Choose Options
1978-91 Square Body Chevy Blazer & GMC Jimmy Aluminum Door Sill Plates MSRP: Was: Now: $54.95 Add to Cart