1978-1980, GMC, CHEVY, C, K, TRUCK, C10,15,20,25,35,2500,3500, K15,25,35,1500,2500,3500 Complete Weatherstrip Seal Kit- Models with chrome windshield and rear window trim. Kit Includes: door weatherstrip, molded upper door weatherstrip, upper channel, division post glass run, vent weatherstrip kit, large rear window seal, chrome style windshield seal. CWK 1111 78