All Shakes are half-price TOMORROW only at SONIC!
Celebrate autumn’s arrival with the new the Pumpkin Pie Master Shake! 🍂
Includes all shakes. Add-Ins cost extra. Excludes Combos, Wacky Pack® Kids Meals and any other offers. Limit 5. Offer valid only on October 11, 2017, while supplies last at participating SONIC® Drive-In locations. See menu for details.