Litle motorhome

Wanted VW westfalia or any vehicle similar for family trips by america

Hy, my family and my (Nahuel 1, Inti 4, Uli 7, Lu 36 and Me 36 years) look´s litle motorhome for family trips through America. 

We are considering a VW Westfalia or similar vehicle. It is not necessary that the vehicle is 4x4, 2x4 it´s ok.

We live en Lago Puelo, Chubut, Patagonia, Argentina; near (130km) San Carlos de Bariloche - ARG or (450km) to Osorno Chile.