Once you obtain your driving license, it may be difficult for you to hold yourself back. But one thing very important you should be doing before driving your car is getting it insured.
It is ok to contact this poster with commercial interests.
1) Do NOT send money for shipping the pet from abroad, they are scams.
2) Beware the seller or buyer who is from overseas.
3) Avoid bank wire service and western union because they has no buyer protection.
4) The safety way is to deal locally with people you can meet in person.
5) More about How to Avoid SCAMs.