With the Escalade large and in charge at Cadillac dealerships, is there room for another three-row SUV in the brand’s lineup? Caddy certainly thinks so. The XT6 is for a different kind of buyer. Trimmer and more car-like than the ‘Slade there’s loads of standard equipment and a lower price. Tom Voelk travels to Washington D.C. to drive both the Premium Luxury and AWD Sport models (and yes there is a difference, it’s not just trim and graphics).