Exxon is a convenient gas and convenience store located off Interstate I-81 at Exit 23. It features an attached Dairy Queen restaurant, making it an all-in-one solution for travelers. The location is described as clean, with friendly workers, and the Dairy Queen is praised for its excellent quality and service, although it may be a bit pricey. The gas station is easy to access, but the Dairy Queen can be slow during certain times. Overall, it provides a good option for a quick stop for gas, food, and other necessities.