1981-1985 GMC, CHEVY C, K, TRUCK, K30, C1500, C2500, C3500, K1500, K2500, K3500 Complete Weatherstrip Seal Kit Trim Groove & 2 Piece Style Vent Seals. Kit Includes: door weatherstrip, molded upper door weatherstrip, upper channel, vent weatherstrip kit, large rear window seal, windshield seal, beltline kit, black lockstrip. CWK 1110 81