Check the listing for details. 1998-2001 Dodge Ram Quad Cab Extended-Cab Dual 10" Sub Box Subwoofer Enclosure. Condition: New. Listed at 280.00 USD. DELIVERED BETWEEN 5 - 7 DAYS BLACK 10" DUAL SEALED SUB BOX, FITS DODGE RAM EXTENDED-CAB / QUAD-CAB 1998-2001 SPECIFICATIONS:-CUTOUT DIAMETER: 9 1/4"-TOTAL AIR VOLUME: 1.18 CUBIC FT.-2 INDIVIDUAL CHAMBERS-VOLUME PER SUBWOOFER: 0.59 CUBIC FT.-WEIGHT: 29 LBS.-MOUNTING DEPTH: 5" (WITH 5 1/4” MAGNET DIAMETER) DIMENSIONS:-HEIGHT: 9 1/2”-LENGTH: 44 1/2"-TOP DEPTH: 10 3/4"-BOTTOM DEPTH: 14 3/4" CONSTRUCTION:-5/8" MDF WOOD-GLUE-STAPLES + MAINLY SEALED WITH HIGH QUALITY SILICONE + INSTALLATION:-FITS UNDER REAR SEAT-FORWARD FIRING-REQUIRES REMOVAL FACTORY JACK-KIT-SUBWOOFERS WITH WIDE MAGNETS OR BASKETS MAY NOT FITNOT ALL SUBS WILL FIT DUE TO THE CUTOUT DIAMETER OR MOUNTING DEPTH SO PLEASE CHECK THE DIMENSIONS TO MAKE SURE THIS BOX SUITS YOUR SUBS