The trunk opening ***** inside trunk is large catch 22 glad we are on the same page and glad you tried to help not many do nowadays it's more of a troll fest a lot of times.
You can use my dimensions above for your max dimensions. Trust me, it can't be bigger and still get in there. It takes two people doing some wriggling to get this one in, lol. And I know about this place being troll city, lol. Fyi, to the ear, the vehicle (mines a Malibu, but they're virtually identical inside) seems to peak at about 39 hz. upper thirties for sure(again, to the ear)