In a medium bowl, whisk together mayonnaise, sour cream, lime zest, lime juice, vinegar, sugar, and cilantro until smooth.
Toss the dressing with shredded cabbage and any additional veggies you'd like to include.
Season with salt and pepper to taste.
Refrigerate for at least 1 hour before serving. Enjoy with tacos, BBQ, or as a refreshing side dish.