2007-2013 SILVERADO CREW SINGLE SUB BOX Xtreme Enclosures $160.65 2007-2014 CHEVROLET SILVERADO CREW CAB TRUCK *WILL NOT FIT THE 2014 1500 1/2 TON CREW* Fits heavy duty and half ton. FEATURES: Fits single 8,10,12 Fits under rear seat on driver's side Air space = .75 cubic ft Mounting depth for 10 inch sub = 5 5/8... Choose Options
DEEP Sub box- 2007-2013 Chevy Silverado/GM Sierra Crew Dual Box Xtreme Enclosures $241.65 THIS BOX HAS EXTRA DEPTH for large subwoofers. We have another box for this truck with less depth. Two options: with or without RACK FOR YOUR AMPLIFIER 2007-2013 CHEVROLET Silverado Crew and GMC Sierra Crew Cab trucks. 2014 Chevrolet... Choose Options
Dual Sub Box 2007-2013 SILVERADO CREW Xtreme Enclosures $209.25 2007-2014 CHEVY SILVERADO CREW AND GMC SIERRA CREW CAB TRUCKS (NEW BODY STYLE) Note: This is for crew cab, not extended cab. *WILL NOT FIT THE 2014 1500 1/2 TON CREW* Fits HD and non-HD Fits dual 8, dual 10 and dual 12 subwoofers Fits new body style... Choose Options
Dual Sub Box w/Amp Rack 2007-2013 Silverado Crew Xtreme Enclosures $209.25 2007-2013 CHEVROLET Silverado Crew and GMC Sierra Crew Cab trucks. 2014 Chevrolet Silverado HD 2500 and 3500 Crew Cab trucks 2014 GMC Sierra HD 2500 and 3500 Crew Cab trucks *WILL NOT FIT THE 2014 1500 1/2 TON CREW* Please note that this does not fit... Choose Options
PORTED DUAL 8 BOX- 2007-2014 CHEVY SILVERADO CREW Xtreme Enclosures $310.50 PORTED DUAL 8 BOX FOR 2007-2014 CHEVROLET SILVERADO CREW AND GMC SIERRA CREW TRUCKS *NOTE: This sub box will not fit the 2014 1500 (1/2 ton) Crew Cab* Ported box Fits dual 8 inch subwoofers Air Space = 1.5 cubic ft Mounting depth = 6 inches MDF... Choose Options
PORTED QUAD 8 for 2007-2013 Chevy Silverado Crew Xtreme Enclosures $399.99 $299.99 2007-2013 CHEVY SILVERADO CREW CAB TRUCK Ported Fits four 8 inch subwoofers Mounting depth = up to 6 inches Air space = 2.4 cubic ft mono chamber Vent Adjustable Speaker terminals included and holes for the terminals are cut. (Terminals are... Choose Options
PORTED QUAD 8 for 2007-2013 GMC SIERRA Crew Xtreme Enclosures $399.99 $299.99 2007-2013 GMC SIERRA CREW AND CHEVY SILVERADO CREW CAB TRUCK Ported sub box Fits four 8 inch subwoofers Mounting depth = up to 6 inches Air space = 2.4 cubic ft mono chamber Vent Adjustable Speaker terminals included, but not installed due to risk of... Choose Options
Ported Sub Box 2007-2013 Chevrolet Silverado Crew Cab Dual Sub Xtreme Enclosures $297.00 Ported / Vented Dual 8 and 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 an additional fee Note: We can custom tune the box... Choose Options
Single Sub Box w/Amp Rack 2007-2013 Silverado Crew Xtreme Enclosures $199.95 $178.20 Fits: 2007 to 2013 Chevrolet Silverado Crew Cab truck 2007 to 2013 GMC Sierra Crew Cab truck 2014 Chevrolet 2500 and 3500 HD Crew Cab *WILL NOT FIT THE 2014 1500 1/2 TON CREW* Features: Fits single 8, 10 and 12 inch subwoofer Amplifier rack area =... Choose Options