We'll I'd be pissed if your farkd up my door too lol. Vt-vz are the same doors. I haven't tried fitting sedan Doors to a ute , people say they're the same. The windows and runners definitely are as the electrics in my vu/vy/vz ute doors are out of a vy sedan.
Gumtree will work , Facebook market place is better. I struggle using gumtree to buy/sell as I refuse to do social media these days.