FITS:
CHEVY SILVERADO - GMC SIERRA 2007-2018 CREW CAB (big rear doors)
--- THIS BOX REQUIRED A 2.5" SEAT LIFT KIT--
--- THIS BOX DOES NOT COME WITH ANY HARDWARE TO LIFT YOUR SEAT---
BOX DIMENSIONS:
Length: 53"
Width: 16"
Front Height: 11.75"
Rear Height: 7.25"
PORT DIMENSIONS:
Length: 20.5"
Width: 3"
Height: 4"
Air Space Per Sub : 1.7 CF
Box Tuning : 35 HZ
MOUNTING DEPTH: 9"
WOOFER CUT OUTS: 9.35"