The truck-based SUV has quickly become a shrinking species in our increasingly mileage-conscious world, which makes Cars.com’s Joe Wiesenfelder think of the 2010 Toyota 4Runner as something of a ready-made throwback. Crossovers are king now, and that makes the 4Runner a tougher sell to all but the faithful. Check out Wiesenfelder’s full review to see how the 4Runner manages in this new kind of car market.