I've had a thing for the LAV-25 ever since I set eyes on the content of the v1 box set.
THIS has reignited my pre-teen wheeled AFV crush:
https://forum.juhlin.com/showthread.php?t=6095
I've also grown quite fond of the BTR-80, since one, a former DDR example affectionately called,
Der Krokodil, has featured prominently in a long-running campaign in which I play.
IIRC, we had a favorite PC vehicle poll here at one point. I'll post a link here if I can find it.