Mountain Dew and Pepsi 12-Packs for $2.50 each at the Dollar General through 06/16! Posted by Harbor Master on 13 June 2018, 12:59 pm Tweet Through 06/16, The Dollar General has Pepsi or Mountain Dew 12 Packs on sale three for $10. Deal Idea: Buy: Three any Combination of Pepsi and Mountain Dew 12 packs for $10 (with one being Diet Pepsi) Use: One $1 off ONE Diet Pepsi 12oz 12 pack Dollar General coupon Pay: $9 Submit for: $1.50 Cash Back from Ibotta when you Buy 3 of any variety, 12 oz. 12 pack cans or 12 oz. 8 pack plastic bottles. Offer valid on the following varieties, including all flavors and Diet’s: Pepsi, Pepsi Zero Sugar, Mountain Dew, Mist TWST, and Mug Final price: $7.50 for all three 12 packs or $2.50 each!