Unless you live in snow country, a 4 x 4 is extra weight, extra maintenance, extra fuel usage and more cost to repair. So unless you really need a 4 x 4, I don't feel that they are worth the extra cost. Generally a 4 x 4 means you can go a little deeper before you get stuck.
Amateur Radio Operator (KE5DFR)|Full-Time! - 2012 6.7L Ford Crew Cab Dually -2013 HitchHiker Champagne 38RLRSB - Travel with one Standard Schnauzer and one small Timneh African Gray Parrot