Enter to win in the Casey’s 2026 Dew Day & Mountain Dew Baja Blast Sweepstakes for a chance to score amazing prizes. Fifteen grand prize winners will receive a prize package worth $295, including a $100 Casey's Cash Credit, a JBL Flip 7 Portable Speaker, an All-Purpose Tote, and Mountain Dew Socks. Twenty-five second prize winners will get a $25 Casey's Cash Credit. To be eligible, you must have a Casey's Rewards account. With a total prize value of $5,050, don't miss your free entry to win big with Mountain Dew and Casey's. AMOE in rules link. 

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