2016 Nissan Titan XD Diesel WHAT WE LIKE: That we can dispatch our Nissan Titan XD to far-flung places where it can undertake the strong lifting and hauling that it was designed for—that is, when it is working decently. WHAT WE DON’T LIKE: Being stranded numerous times in far-flung places with a wounded truck that is down on power, belching…