Slow Roasted Barbecue Rubbed Chicken

Name: Slow Roasted Barbecue Rubbed Chicken
Ingredients: For the rub and dipping sauce; 2 teaspoons sweet Hungarian paprika; 1 tablespoon smoked paprika; 1 teaspoon ground cumin; 1 teaspoon salt; 1 teaspoon coarsely ground black pepper; 1 teaspoon granulated garlic; 2 teaspoons granulated sugar; 1 teaspoon apple cider vinegar; 3'4 cup good quality mayo; For the chicken:; one 4 to 5 pound whole chicken; 5 or 6 whole peeled garlic cloves; The previously made rub; 2 tablespoons vegetable oil; 2 tablespoons apple cider vinegar