2020 Cadillac XT6 luxury three-row crossover first look: Welcome to the aspirational neighborhood

You know the type. The suburban home with Hardie board siding, a gabled garage, and HOA-friendly lawn decorations. If it weren’t for the new 2020 Cadillac XT6 parked in the 2+1 garage, there’d likely be a Denali or Jeep Grand…