resonant frequency

[vine]

Good day,can someone tell Me the easiest way to get the resonant frequency of My vehicle,bare in mind,this is a little bantam bakkie(2011) manufactured in South Africa,its also where I'm from,many thanks in advance

[Joe X]

Welcome, it needs to be measured by you (provided that you have some equipment available) or getting someone paid to do it for you, bear in mind that any significant changes you do to the vehicle in turn will require you to remeasure.