Whisk together avocado oil, rice vinegar, lime juice, minced garlic, garlic powder, salt, sugar, ground cumin, paprika, and chipotle in a large mixing bowl and set aside.
To the bowl of dressing, add diced bell peppers, roasted red peppers, jalapeños, drained black beans, black-eyed peas, corn, chopped tomato, and the rinsed onion.
Stir everything together until evenly coated.
Just before serving, mix in freshly chopped cilantro and taste for seasoning, adding more salt if needed.