Mountain Dew Sweet Lightning is a peach- and honey-flavored soft drink exclusively available at KFC.

Overview & Flavor

• Flavor Profile: A Southern-inspired blend of sweet peach and smooth honey.

• Appearance: An orange-yellow or golden amber color.

• Release Year: Introduced in April 2019 as a permanent fountain exclusive designed to pair with KFC’s fried chicken.

• Nutritional Details: Contains 54 mg of caffeine per 12 fl oz.

• Variants: A "Sweet Lightning Peaches and Cream" variation inspired by dirty soda was introduced in 2025.

Discontinuation Notice

• Status: Mountain Dew Sweet Lightning is being discontinued.

• Reason: KFC announced it is ending its long-term partnership with PepsiCo and switching its U.S. beverage supplier to Coca-Cola starting in January 2027.

• Last Chance: The drink will remain available at KFC locations through December 31, 2026.

• Future Availability: While it is leaving KFC fountain machines, PepsiCo has noted they are exploring potential options to bring the flavor to fans in the future.