2. Customers rave about Cactus Jack's Auto in Phoenix for their exceptional service and easy car-buying experience. Despite having bad credit, customers were able to secure a car quickly and easily with a down payment. The knowledgeable and friendly staff at Cactus Jack's Auto made the process smooth and stress-free, helping customers find their dream car at a reasonable price. 6. Unique facts about Cactus Jack's Auto include having the most used cars for sale in Phoenix and Tucson, offering Bad Credit Auto Loans to customers with poor credit, and having 8 Used Car Buy Here Pay There Dealerships located in Phoenix. 7. Cactus Jack's Auto specializes in providing customers with bad or poor credit a chance to drive away in an excellent car with their Bad Credit Auto Loans at any of their 8 Used Car Buy Here Pay There Dealerships located in Phoenix. Their knowledgeable and friendly staff are dedicated to helping customers find the perfect car at a reasonable price.