Citgo Lake Forest Lake Forest is a tire dealer located in Lake Forest, Illinois that offers a range of services for all your tire needs. They have a selection of tire brands and sizes available, as well as flexible pricing. Citgo Lake Forest Lake Forest may or may not have the option to schedule appointments. In addition to tire sales and installation, they may also offer tire repair and maintenance services. Contact Citgo Lake Forest Lake Forest to learn more about their services and to schedule an appointment.