Dr Pepper Cola, Post-Mix, 5 Gallons - 5 Gallon, $99.9918.93 liters. Consumer comments? 1-888-DrPepper.Dr PepperSale PriceAdd Dr Pepper Cola, Post-Mix, 5 Gallons to Favorites.Add Dr Pepper Cola, Post-Mix, 5 Gallons to Favorites. SNAP EBT EligibleKosherDr Pepper Cola, Post-Mix, 5 Gallons - 5 GallonOpen Product Description$99.99$20.00/gal was $115.99Instore OnlyAdd to List