Preheat the oven to 350°F. Grease and flour a bundt pan; set aside.

In the bowl of a stand mixer, beat the butter until smooth.

Gradually add sugar and beat until light and fluffy.

Add eggs one at a time, beating well after each addition. Mix in vanilla extract.

In a separate bowl, whisk together flour, salt, and baking soda.

On low speed, alternately add flour mixture and sour cream to the creamed mixture, beginning and ending with flour.

Gently fold in diced peaches.

Pour batter into prepared pan, bake for approximately 1 hour and 10 minutes until a toothpick inserted comes out clean.

Allow cake to cool for 15 minutes before removing from pan. Cool completely on a wire rack.