2007+ GM CREW CAB 4-8" VENTED

   2007 and Up 1500/2500/3500 GM 4-8" VENTED CREW CAB SUB BOX GM-CC-48-V-07 2019+ TRUCKS WILL REQUIRE REMOVAL OF THE UNDER SEAT STORAGE TRAY.SUB SIZE: 8" X 4SUB HOLE SIZE: 7.25"MOUNTING DEPTH: 6.75"MAX MAGNET DIAMETER: 7"INTERNAL AIR VOLUME: 1.4 FT3 X 2TUNE FREQ: 36 HZTHIS BOX WILL NOT FIT THE EXTENDED / DOUBLE CAB TRUCKS MAKE SURE YOU KNOW WHAT TRUCK YOU HAVE! THIS IS THE ULTIMATE SETUP WHEN YOU WANT HIGH SPL AND DEEP LOW BASS FOR YOUR TRUCK. THIS ENCLOSURE IS SPRAY COATED WITH BLACK LINE-X TRUCK BED LINER FOR A HIGH QUALITY, DURABLE, AND EASY TO CLEAN FINISH. SAVE 10% ON THE SUB BOX WHEN YOU BUY AN AMP, SUB, & WIRE PACKAGE! Packages are only for retail customers, no dealer sales. PACKAGE 1  GOOD 4- SUNDOWN Ev6 8" SUBS1-SUNDOWN SIA-1750D AMP 1-SKY HIGH CAR AUDIO 0ga OFC AMP WIRE KIT PACKAGE 2 BEST 4- SUNDOWN SAv3 8" SUBS 1-SUNDOWN SIA-2500D AMP 1- SKY HIGH CAR AUDIO 0ga OFC AMP WIRE KIT THE 2014-18 TRUCKS REQUIRE A 5/8" SEAT SPACER KIT TO LIFT THE REAR SEAT 5/8". THE KI