Alpine Electronics PSS-21GM Alpine Restyle 2-Way Sound System for 2007-2013 Chevy Silverado or GMC Sierra Trucks Without the Bose Factory System Black/Blue/White 8 nuts and washers and

8 nuts and washers and will safely lift the rear of your truck an additional 1 inch to 3 inches depending on application

Exclusive TriPort headphone technology brings your music to life

Add a microSD card (up to 32GB max size) for local storage

48 Volt electrokinetic cell battery with a nominal capacity not less than 11

Alpine Electronics PSS-21GM Alpine Restyle 2-Way Sound System for 2007-2013 Chevy Silverado or GMC Sierra Trucks Without the Bose Factory System Black/Blue/White 8 nuts and washers andBrand: Alpine Features: Complete 2 way sound system for 2007 2013 Chevy Silverado or GMC Sierra trucks (not compatible with Crew Cab models equipped with the Bose factory system) 500 watt system is Alpine engineered to look and sound great in the compatible trucks while utilizing the factory speaker locations The system consists of a 2 way 6. 5 inch component speaker set for the front doors, 6. 5 inch coaxial speakers for the rear doors, Zero Space