Xtreme Enclosures

This subwoofer box is designed to fit only the 2003-2006 Chevrolet Silverado 1/2 ton crew cab and GMC Sierra 12 Ton Crew (non heavy duty series) Features: Fits dual 8s and dual 10s Fits behind the...

THIS FITS 2003 to 2006 1500 (1/2 TON) CHEVROLET SILVERADO CREW (NON-HD) AND GMC SIERRA 1/2 TON CREW TRUCKS FEATURES: Fits 60/40 Split Rear and Full Bench Rear Seat Fits under rear seat on drivers...

2003-2006 CHEVROLET SILVERADO OR GMC SIERRA 1500 (1/2 TON) NON-HD CREW CAB TRUCK Also fits 2007 Classis Body Style for the 1500 (1/2 ton) Non-HD Crew Cab series trucks Features: Fits under the rear...

2007-2013 CHEVROLET SILVERADO and GM SIERRA EXTENDED CAB TRUCK Note: This does not fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if you have the new or...

Fits 2007-2013 Chevy Silverado Extended Cab and GMC Sierra Extended Cab trucks Fits single 8 inch 10 inch and 12 inch subwoofer Subwoofer fires down 5/8 inch MDF wood Air space = .6 cubic ft per sub...

1999-2006 Gmc Sierra Extended Cab 1999-2006 Chevrolet Silverado Extended Cab Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if you...

FITS 1999-2006 CHEVROLET AND GMC SIERRA EXTENDED CAB TRUCKS THIS DOES NOT FIT THE HD CREW CABS Note: This also fits the 2007 Class (Old) Body Style Extended Cab; not new body.If you have a 2007 and...

FITS 1999-2006 CHEVROLET SILVERADO EXTENDED CAB DUAL 10 SUBWOOFER ENCLOSURE This box has an amplifier rack. Features: This is the whole box with an amplifier rack in the center we do sell this box...

FITS 1999-2006 CHEVROLET SILVERADO / GMC SIERRA EXTENDED CAB DUAL SUBWOOFER ENCLOSURE Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if...

Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if you have the new or old body style. If unsure please contact us. Features: Fits 8...

1999 TO 2006 CHEVY SILVERADO AND GMC SIERRA EXTENDED CAB TRUCK SUBWOOFER ENCLOSURE This does not fit the Crew Cab Heavy Duty models. Note: This will also fit 2007 Old Classic Body Style. If you...

Ported / Vented Dual 8 or dual 10 inch subwoofer box Tuned to 38 hz 2.2 Mono Chamber Mounting Depth = 6 inches Fits under the rear seat Subwoofers fire down Charcoal Carpet Oem colors available for...