Rusty Taco offers the best tacos in the Dallas, TX area. Find a location or start a franchise today if you have that kind of cash lying around. Rusty Taco is a cool restaurant in the Upper Greenville area of the University Park (SMU) area that sells cheap, tasty gourmet tacos. We recommend the shrimp tacos or the new fried chicken tacos. The building is unique as it was once a auto repair shop. Check it out today!