2001-2006 Chevy Gmc Crew Cab HD $270.65 OK here it is.... 2001-2006 Chevy or GMC HD crew cab speaker box for a massive L7 Kicker 12". This box has roughly 1.1 cubic ft of airspace and provides enough excursion room so the woofer doesn't hit the floor. We can build it for round... Choose Options
Dual Sub Box (under rear seat) 2001-2006 Silverado CREW HD Xtreme Enclosures $225.29 This box is designed to fit 2001-2006 Chevy Silverado Crew Cab HD Series and 2001-2006 GMC Sierra HD Series Crew Cab Trucks. This will not fit the Silverado Ext Cab. ONLY FITS THE 2500 AND 3500 SERIES CREW CABS. Will not fit 1500 SERIES ( 1/2 ton )crew... Choose Options
