1978-1980 GMC, CHEVY, C , K , TRUCK, C10, C20, C30, K10, K20, 1000, 1500, 2500, K1000, K15/1500 Complete Weatherstrip Seal Kit- Models without chrome windshield and rear window trim. Kit Includes: door weatherstrip, molded upper door weatherstrip, upper channel, division post glass run, vent weatherstrip kit, rear window seal, windshield seal, beltline kit, black. CWK 1110 78