It is a small fast food chain with two branches in Los Santos. One is located next to Wall Fabric Fashion and Bean Machine at Simmet Alley, Textile City and another on Melanoma Street in Vespucci Beach.
Their restaurants sell fruit juice, smoothies, burgers, donuts, tacos, pizza, hot dogs, ice cream, sundaes, and "sludgies". An interactive eCola vending machine can be found at both branches. They are not accessible to the player.
- The restaurant's name is a play on gyro, a Greek dish, and the British phrase giro day, referring to the day every two weeks when a person receives their unemployment benefit payment.