Attach to Ceiling/Roof.. In Rear.u said no to wheel well space when I mentioned a stealth In my first response. If you say no to cargo and no to under the seat (bad location anyway) Where did you expect base Producing Drivers that need cabinet space to go
JL Audio Stealthbox® (Medium gray)
Custom-fit fiberglass enclosure with 10" W3v3-2 subwoofer fits 2003-2009 Toyota 4Runner
grab this from a jl dealer and problem solved