<![CDATA[Sound Off Audio, Inc.: New Products - Single sub box under the seat]]> https://www.soundoffaudio.com Sat, 23 May 2026 18:33:24 +0000 <![CDATA[SINGLE SUB BOX 2001-2006 GM SIERRA CREW HD]]> https://www.soundoffaudio.com/single-sub-box-2001-2006-gm-sierra-crew-hd/ Sat, 31 Aug 2013 19:53:24 +0000 https://www.soundoffaudio.com/single-sub-box-2001-2006-gm-sierra-crew-hd/ SINGLE SUB BOX 2001-2006 GM SIERRA CREW HD

Fits 2001 to 2006 Chevrolet Silverado / GMC Sierra Crew Heavy Duty truck; 1500 HD, 2500 HD and 3500 HD

NOTE: Does not fit the Half-ton crew. We have another box available for the half ton crew cab truck.

FEATURES:

  • Fits one 8 inch or 10 inch subwoofer
  • Sub..

    Price: $189.00

    ]]> SINGLE SUB BOX 2001-2006 GM SIERRA CREW HD

    Fits 2001 to 2006 Chevrolet Silverado / GMC Sierra Crew Heavy Duty truck; 1500 HD, 2500 HD and 3500 HD

    NOTE: Does not fit the Half-ton crew. We have another box available for the half ton crew cab truck.

    FEATURES:

    • Fits one 8 inch or 10 inch subwoofer
    • Sub..

      Price: $189.00

      ]]> Fits 2001 to 2006 Chevrolet Silverado / GMC Sierra Crew Heavy Duty truck; 1500 HD, 2500 HD and 3500 HD

      NOTE: Does not fit the Half-ton crew. We have another box available for the half ton crew cab truck.

      FEATURES:

      • Fits one 8 inch or 10 inch subwoofer
      • Sub..]]>