Got a hankering for gourmet smoked sausages and not-your-average frankfurters? Gastros puts its own spin on food truck fare by focusing on presentation. The perfectly grilled housemade sausages and garlic butter brioche buns are worthy of their own magazine spread, topped with fresh herbs and hand-mixed condiments. Try the bacon cheddarwurst, smoked chorizo, chicken sausage and customized hot dogs. We follow this cart on social media in dogged pursuit.