Part No. & Part Description
Price
Part No. &
Part Description
Standard Parts
21011332NUT, HEXAGON STAMPED TY DF FLANGE 14(DASH PANEL INSULATOR)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1999
GMC Sierra 1500 4WD parts. Parts like Insulators/Dash Panel are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L. Model Code: 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX.