1975-1977 GMC, CHEVY, C, K, SUBURBAN, (10-25), C10, C20, K10, K20, C15, C25, K15,K25 Complete Weatherstrip Seal Kit- Models with tailgate. Kit Includes: windshield seal, windshield seal lockstrip (for use with black or chrome trim), door weatherstrip for cab, upper door weatherstrip, upper glass run channel, division post glass run channel, inner and outer beltline molding kit for all doors. CWK 1110 75