<![CDATA[Sound Off Audio, Inc.: New Products - Dual box behind the seat]]> https://www.soundoffaudio.com Wed, 13 May 2026 15:59:20 +0000 <![CDATA[Dual Sub Box (behind rear seat) 2001-2006 SILVERADO CREW HD]]> https://www.soundoffaudio.com/dual-sub-box-behind-rear-seat-2001-2006-silverado-crew-hd/ Fri, 05 Jul 2013 15:19:57 +0000 https://www.soundoffaudio.com/dual-sub-box-behind-rear-seat-2001-2006-silverado-crew-hd/ Dual Sub Box (behind rear seat) 2001-2006 SILVERADO CREW HD

Fits 2001-2006 Chevrolet Silverado / GMC Sierra Crew Cab Heavy Duty 1500, 2500 AND 3500 Series Truck

Note: ( FITS ONLY HD MODELS ) also fits 2007 classic body crew

  • Dual 8 10 or 12 PLEASE SPECIFY. 12s NEED TO BE AROUND 5.5 DEEP
  • Fits behind rear seat
  • Mou..

    Price: $279.00

    ]]> Dual Sub Box (behind rear seat) 2001-2006 SILVERADO CREW HD

    Fits 2001-2006 Chevrolet Silverado / GMC Sierra Crew Cab Heavy Duty 1500, 2500 AND 3500 Series Truck

    Note: ( FITS ONLY HD MODELS ) also fits 2007 classic body crew

    • Dual 8 10 or 12 PLEASE SPECIFY. 12s NEED TO BE AROUND 5.5 DEEP
    • Fits behind rear seat
    • Mou..

      Price: $279.00

      ]]> Fits 2001-2006 Chevrolet Silverado / GMC Sierra Crew Cab Heavy Duty 1500, 2500 AND 3500 Series Truck

      Note: ( FITS ONLY HD MODELS ) also fits 2007 classic body crew

      • Dual 8 10 or 12 PLEASE SPECIFY. 12s NEED TO BE AROUND 5.5 DEEP
      • Fits behind rear seat
      • Mou..]]> <![CDATA[01-06 Silverado HD Crew /GMC Sierra HD Crew Dual Box - behind rear seat]]> https://www.soundoffaudio.com/01-06-silverado-hd-crew-gmc-sierra-hd-crew-dual-box-behind-rear-seat/ Thu, 27 Jun 2013 11:40:12 +0000 https://www.soundoffaudio.com/01-06-silverado-hd-crew-gmc-sierra-hd-crew-dual-box-behind-rear-seat/ 01-06 Silverado HD Crew /GMC Sierra HD Crew Dual Box - behind rear seat

        2001-2006 Chevrolet Silverado Heavy Duty Crew cab truck

        2001-2006 GM Sierra Heavy Duty Crew cab truck

        Features:

        • Fits behind the rear seat
        • Fits dual 8, dual 10 or dual 12 inch subwoofers
        • Speaker terminals included
        • Charcoal carpet.
        • OE..

          Price: $279.00

          ]]> 01-06 Silverado HD Crew /GMC Sierra HD Crew Dual Box - behind rear seat

          2001-2006 Chevrolet Silverado Heavy Duty Crew cab truck

          2001-2006 GM Sierra Heavy Duty Crew cab truck

          Features:

          • Fits behind the rear seat
          • Fits dual 8, dual 10 or dual 12 inch subwoofers
          • Speaker terminals included
          • Charcoal carpet.
          • OE..

            Price: $279.00

            ]]> 2001-2006 Chevrolet Silverado Heavy Duty Crew cab truck

            2001-2006 GM Sierra Heavy Duty Crew cab truck

            Features:

            • Fits behind the rear seat
            • Fits dual 8, dual 10 or dual 12 inch subwoofers
            • Speaker terminals included
            • Charcoal carpet.
            • OE..]]>