Express Oil Change & Tire Engineers is an American automotive maintenance brand with services including its signature 10 minute oil change, in addition to full-service mechanical, tires, brakes, and more general service offerings. The brand operates over 422 locations across 19 states. Guntersville is a city and the county seat of Marshall County, Alabama. At the 2024 census, the population of the city was 9,242. The Huntsville–Decatur–Albertville combined statistical area is the most populated sub-region of North Alabama, and is the second largest combined statistical area in the State of Alabama after Birmingham.