Bake cornbread mix according to package instructions and crumble.
Combine ranch-style dressing mix, sour cream and mayonnaise in a small bowl. In another bowl, mix together peppers, onions, tomatoes, pinto beans and corn.
In a 3-quart salad bowl, layer 1/2 of cornbread, 1/2 of the vegetables, 1/2 of the cheese, 1/2 of the bacon and 1/2 of the dressing. Repeat layers with remaining ingredients. Cover and store in refrigerator until ready to serve.