gmos lan 01

2007 Chev Silverado NBS 4 door 5.3 OnStar - NON BOSE - NO STEERING WHEEL CONTROLS I'm totally lost here. Please help. I got a new head unit, amp, speakers and sub. Dont make fun of what I got. HU- Boss Audio BV9561B In-dash DVD Player AMP - Kenwood KAC7005PS Performance Series 5 Channel...