Up until the early-1970s the Detroit-based automakers absolutely dominated the American market. However, ever since then they have progressively lost share to brands from Asia and Europe in virtually every segment of the market, save one. Somehow Detroit has managed to maintain a near stranglehold on the full-size pickup truck. After what can only described as a swing and whiff with its original Titan pickup, Nissan is back to try again and this time they have really stepped up their game. But is it enough?