Harvest Hill Beverage Company announced the launch of SunnyD Vodka Seltzer, which rolls out nationwide at select Walmart stores and retailers on March 11. Unlike its plastic bottle soft drink counterparts, SunnyD Vodka Seltzer is made with real fruit juice, zero grams of sugar and 4.5% ABV. It comes in a convenient four-pack of slim 12-ounce cans for $9.99. Single cans will also available to purchase.