Preheat oven to 350°F. Prepare crust as directed on package for one-crust pie using 9-inch deep dish pie plate. Mix pumpkin, granulated sugar, eggs, flour, pumpkin pie spice and 1 teaspoon of the vanilla in medium bowl until well blended and smooth. Pour into pie crust. Sprinkle pecans evenly over pumpkin layer.
Mix brown sugar, corn syrup, melted butter, remaining 1 tablespoon vanilla and salt in another medium bowl until smooth. Slowly pour corn syrup mixture over pecans.
Bake 35 to 40 minutes or until just set in center. Cool completely on wire rack.