Truckie Taco Salad

Name: Truckie Taco Salad
Ingredients: 1 tablespoon olive oil; 1 onion, chopped; 2 1/2 pounds ground turkey; 1/4 cup chili powder; 1 tablespoon dried oregano; 1 teaspoon ground cumin; Salt; 1 (12-ounce) can pitted olives; 1 (28-ounce) can kidney beans; 1 (16-ounce) can garbanzo beans; 2 (16-ounce) cans pinto beans with jalapenos; 2 tomatoes, roughly chopped; 2 heads lettuce, shredded; 2 cups shredded low-fat cheddar; 8 ounces baked tortilla chips; 2 cups nonfat mayonnaise; 1/2 cup taco sauce; 1 teaspoon hot red pepper sauce