Posted by a reviewer on Amazon

Initially this box didnt fit well and kinda rocked back and forth under the seat of my avalanche

Posted by a reviewer on Amazon

I can let my seat down and it latches properly

Posted by a reviewer on Amazon

The seats touch the box just alittle when you put them back down but does not touch the subs at all

Posted by a reviewer on Amazon

But whatever you do dont purchase and try installing the

Posted by a reviewer on Amazon

This box does not fit properly under the seat until you notch out the left and right rear corners of the box so that it can fit pass the bolts on the seat frame

Posted by a reviewer on Amazon

It would have been a great fit if asc had done this mod to their production line for this box

Posted by a reviewer on Amazon

I have seen reviews of others who have reported on this same issue