Preheat oven to 450°. Unroll dough; pat to an even thickness on a lightly greased baking sheet. Bake 10 to 12 minutes or until lightly browned.
Stir together mayonnaise and pesto sauce; spread over crust. Top with turkey, tomatoes, and onion. Bake at 450° for 6 to 8 minutes. Sprinkle with cheese and bacon. Bake until cheese melts. Top with avocado.