Goodlettsville, Tenn. — Dollar General plans to open its first store in Montana in fall 2023, which will give the major retailer a presence in its 48th state and complete its continental U.S. presence. Dollar General’s expansion to Montana comes after the company’s recent first international store opening in Mexico and complements its fiscal 2023 real estate plans. “Breaking ground on each new Dollar General is meaningful…[but] announcing plans for Montana has an extra element of excitement because our expansion in the Treasure State will complete our presence throughout the …