Preheat oven to 375°F (190°C).
Unroll the pie crust and press it into a 9-inch pie dish. Crimp the edges and set aside.
In a mixing bowl, combine melted butter, flour, granulated sugar, brown sugar, cinnamon, and salt. Stir until crumbly.
Spread the peach pie filling evenly in the prepared crust.
Drizzle caramel sauce over the peaches.
Sprinkle the crumb mixture evenly over the top.
Bake for 40–45 minutes or until golden brown and bubbly.
Cool before serving to allow the filling to set.