Product Code: CXP20-T45 Price: Check Latest Custom MTX Thunderforms Enclosure Chevy Extra Cab Pickup Truck   1999-2006 models GMC Extended 3 & 4 door models   1999-2001 FREE SHIPPING* on MTX Thunderforms *Free Ground UPS to lower 48 states Available Colors Amplified Version Available Available Loaded with MTX Sub/Subs also Note: Thunderforms available in three versions.  See Title above for this specific purchase Model #: CXP20_     Features: Location: Under rear seat on driver side. Bolts to floor of vehicle No loss of leg room. Factory jack kit is not disturbed. Molded in factory colors -Blue, Charcoal, Gray, Maroon, Red, Tan Install hardware supplied Built-in recess for amplifier mounting Subwoofer: Two 10" Enclosure Volume: 1.9 Cu Ft  Sealed UNLOADED - CXP20_U LOADED W MTX SUB - CXP20_-T45 AMPLIFIED W MTX SUB - CXP20A_-T45