PACKAGE INCLUDES: 4x JBL GT76 6.5 GT7 Series Coaxial Speakers, 4x Enrock Speaker Brackets (EGMSUVSA95-05), 4x Enrock - EGMSH88UP Speaker Wire Harness, 1x Enrock 16-G 50 Ft Wire (EB16G50FT-CCA) - Fits Select 1995-2009 GM Full Size SUV JBL - GT76 - Speakers: These speakers are the optimal choice for those audio junkies who desire an upgrade to their factory sound and style. Because they fit most factory sizes and come with mounting hardware, installation is hassle free. Featuring Plus OneTM woofer cones and a frequency response up to 21kHz, the individually voiced GT7 series speakers are designed to blow you away in both sound and style. Enrock - EGMSUVSA95-05 - Speaker Brackets: Enrocks EGMSUVSA95-05 brackets will allow you to install select 5-1/4 or 6-1/2 speakers in the factory speaker openings of select 1995-09 GM vehicles Metra - 72-4568 - Speaker Wire Harness & Enrock - EB16G50FT-CCA - Speaker Wire: The harnesses allow you to plug your new speakers into the factory connectors present in your vehicle's speaker openings for select GM vehicles. This 16-gague speaker wire with spool from Enrock lets you easily connect your speakers to amplifiers or receivers.