Exxon is a conveniently located gas station near the Old Mill and Dollywood, making it an ideal stop for travelers. Reviewers appreciate the low fuel prices, which reflect integrity rather than price gouging. The gas quality is noted to be good, and the pumps function well, allowing for quick and easy refueling. While some reviews mention that the overall cleanliness could be improved, the restroom stands out as an exception, being described as spotless and well-maintained. This has surprised and pleased many visitors, who often expect less from gas station facilities. The highlight of the experience at Exxon is the friendly and attentive cashier, who has made a positive impression on customers. Her warm demeanor and ability to brighten the day of those she serves have earned her a loyal following among regulars. Overall, Exxon is recommended for its competitive prices, quality fuel, and convenient amenities, making it a reliable choice for those passing through the area.