A few of the options avaialable:
Acoustic Sound Desdening UV Barrier Insulation
Upgrade sub-floor
Passenger rubberized vinyl wood style, gun metal gray aluminum trim
Upgrade hydro dip front dash kit
Upgrade wood grain leather wrap steering wheel
Under bench rear storage
Upgrad driver/passenger chair with manual slides
Custom captain's chairs. ISS belt
Upgrade dual position 4 passenger rear bench seat
Built out luggage area
12 volt USB outlet package
Mercedes integrated K40 radar detector with laser jammer and remote control