Help me out

So me and my wife are expecting our second child so my current truck has to go buy buy since its a nissan hardbody and it wont fit all four of us, anyways so im lost with what i want to build, something that could fit atleast 4 people, there is nothing really popping out in my head that i want so thats why im asking you what should i build? Give me some ideas please can be mini or full size, also post some pics if you want. thanks

4 door tahoe,burban,quad cab fullsize chevys,4 door sedan(infiniti,lexus ect.) just some ideas man.