Argo Adventure. We are America's most trusted Argo atv offroad vehicle dealer located in Burke, South Dakota. We stock the Nation's largest inventory of new Argo XTV, parts, and accessories. Since 1996 we have been selling and servicing the Argo brand of 6x6 and 8x8 Atvs. We have grown from a two-car garage as our first dealership into our new ...