2013 Mercedes GL450 - $4,500 (Basking Ridge)

Single-owner, 179K miles, no accident, sun/moon-roof, parking package (360-degree birds-eye view), trailer hitch KBB price $7700 for private party, and $5000 for trade-in.
Everything is in good working condition.
Mostly dealer-serviced.
Serious buyers only.
Cash only.
EDIT: The check-engine light is on, and the engine makes some knocking noise.
That's why it's priced below the trade-in value.