Preheat your oven to 325°F (160°C).
In a bowl, combine graham cracker crumbs and melted butter.
Press the mixture into the bottom of a 9-inch springform pan.
In a large mixing bowl, beat the cream cheese until smooth.
Gradually add sugar and beat until well combined.
Mix in vanilla extract and salt.
Add eggs one at a time, mixing well after each addition.
Stir in sour cream and caramel sauce until smooth.
Pour the cheesecake batter over the crust in the springform pan.
Bake for 60 minutes, or until the center is set.
Allow to cool, then refrigerate for at least 4 hours before serving.