You don't get what they advertise, for example let's say someone's selling three used cars. This is what he says they are: White van, slightly used, small dent. Blue car, used, a little damage to the side and hood. Red truck, slightly used, small front bumper damage.

What they really are:

And that's how advertising works ladies and gentlemen. Thank you for your time.

(These images are from BeamNG.drive taken by myself)