TRQ Vent Window Weatherstrip Kit fits GMC R3500 1987-1991 28KPBP

For 1987 GMC R3500 Door Window Belt Weatherstrip Kit APR 29593FPQN

For 1988-1991 GMC R3500 Door Window Belt Weatherstrip Kit APR 37674GDBG

DIY Solutions Vent Window Weatherstrip Kit fits GMC R3500 1987-1991 88XFGK

For 1989-1991 Chevrolet R3500 Vent Window Weatherstrip Kit APR 32399VGTY

For 1988-1991 GMC R3500 Door Window Belt Weatherstrip Kit APR 68182MWDD

For 1987-1991 GMC V3500 Vent Window Weatherstrip Kit APR 23762SZBD