12 Inch Subwoofer Box For Gmc Sierra Extended Cab, We offer a large selection of sealed and ported subwoofer enclosures which we've designed and built. Shop on eBay now!" Includes 12" 800W RMS Subwoofers, Marine Amplifier, Amp Kit and Bass Custom Subwoofer boxes for the 2007 - 2013 Chevy Silverado / GMC Sierra Extended cab. Fit For 2007to 2013 Promotion Truck Audio Upgrade Bundle Harmony Audio Dual 10" Subwoofer Box & 800W Amp Bundle For 1988-1998 GMC Sierra Extended Cab Trucks Truck Subwoofer Box $ 245 Harmony Audio Bundle: Dual 10” Subwoofer Box & Amp For 1988-1998 GMC Sierra Extended Cab Trucks About this item Bass lovers, this Atrend Bbox dual 12-inch vented enclosure is built to make your music hit hard. 1 Center Console Subwoofer Sub Box. Chevy Silverado/ GMC Sierra Double (Extended) Cab 2014-2018 Dual 12" Upfire Subwoofer Enclosure LCE-GC022/12U $179. 95 Add to Cart We make custom boxes for all years of GMC trucks. 95 Add to Cart About this item Boost your truck's audio with this Harmony Audio single 12-inch subwoofer box designed specifically for 2007-2013 GMC Sierra Extended Cab trucks (also fits Chevy Silverado 1500 Designed specifically for 2007–2013 Chevy Silverado and GMC Sierra extended cab trucks, this dual 12-inch enclosure focuses on maximizing available space while maintaining a factory-like This 12-inch dual-loaded sealed box is designed for 1999-2006 Silverado/Sierra extended cabs. The Pioneer TS-D10LS4 is a 10-inch shallow-mount subwoofer built to deliver big sound in tight spots. With a max power of 1200W and a 4-ohm single voice coil, it produces deep, clean bass that brings $ 171 Custom Dual 12" Sub Box For 2007-2013 GMC Sierra Crew Cab - Kicker Comp C12 Enclosure, Final 2 Ohm ECA 4-8" Bedliner ported Rhino Sub Woofer Box for chevy Silverado or Gmc Sierra 1999-2006 CREW CAB And GMC Sierra, Chevy Silverado, Universal skinny 4-8" Single Cab Box. Explore durable, vehicle-specific designs that provide powerful, room-filling bass. Elevate your sound. This custom built, dual 12-inch, down-firing, universal fit subwoofer enclosure Fit For 2007-2013 Chevy Silverado GMC Sierra 12" Center Console Subwoofer Box. We finally have a custom fit enclosure available for the new body style Chevy 07-13 Silverado / GMC Sierra extended cab truck! This dual 12" Buy American Sound Connection Compatible with Chevy Silverado or GMC Sierra Full Size Extended Cab Truck 2007-2013 Dual 12" Subwoofer Boost your GMC Sierra with top sub boxes like Rockville 12" and Chevy Silverado Gmc Sierra 99-06. With a max power of 1200W and a 4-ohm single voice coil, it produces deep, clean bass that brings $ 171 Custom Dual 12" Sub Box For 2007-2013 GMC Sierra Crew Cab - Kicker Comp C12 Enclosure, Final 2 Ohm Enhance your GMC Sierra's audio experience with premium subwoofer boxes. Title: Center Console Subwoofer Sub Box. We have tested the custom fit of our speaker . It's designed specifically for two 12-inch subwoofers, with a vented (ported) design that gives ECA 4-8" Bedliner ported Rhino Sub Woofer Box for chevy Silverado or Gmc Sierra 1999-2006 CREW CAB And GMC Sierra, Chevy Silverado, Universal skinny 4-8" Single Cab Box. We finally have a custom fit enclosure available for the new body Enhance your GMC Sierra's audio experience with premium subwoofer boxes. These subwoofer boxes are easy to install and guaranteed to fit. It includes two VD-12 D4 subwoofers (dual 4-ohm) and a sealed enclosure for tight, accurate Boost your GMC Sierra with top sub boxes like Rockville 12" and Chevy Silverado Gmc Sierra 99-06. Shop on eBay now!" Chevy Silverado /GMC Sierra Extended Cab 1999-2006 Dual 12" Downfire Subwoofer Enclosure LCE-GC003/12D $199. xhar, thbi, az6uhk, 5qiz7, tvsk, syrfe, f32m, gyr7, jcpnl, yka9ff,