Let’s say you need a vehicle with room for more than five passengers, a large cargo area, and the ability to pull a heavy trailer. A full-size three-row SUV should work well, but which one? The most significant news this year is the redesigned Ford Expedition . Ford has given its biggest SUV a complete makeover with a more upscale interior, new technology features and a novel split-opening tailgate. It’s a compelling pick for a big SUV, but it’s not the only one vying for your attention. The