Sonic Drive-In
$ • Fast Food, Ice Cream, Burgers
Hours:
620 E 2nd St, Mercedes
(956) 903-4363
About Sonic Drive-In
Customers' Favorites
Grape Slush with Needs Candy
Quarter Pound Double
Bacon Cheeseburger
Sonic Cheeseburger
Mozzarella Sticks
Grilled Cheese
Popcorn Chicken
Crispy Bacon
Fresh Brewed
Jumbo Popcorn
Sonic Drive-In Reviews
Ratings
Menu
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Hours
| Monday | 7AM - 12AM |
| Tuesday | 7AM - 12AM |
| Wednesday | 7AM - 12AM |
| Thursday | 7AM - 12AM |
| Friday | 7AM - 12AM |
| Saturday | 7AM - 12AM |
| Sunday | 7AM - 12AM |
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Sonic Drive-In in Mercedes is known for its friendly customer service, making it a popular choice for many. The staff's warmth and enthusiasm help create a welcoming atmosphere, making customers feel valued. The team’s kindness and attentiveness turn ordinary visits into pleasant experiences. The food served is usually of good quality and prepared with care. A customer mentioned that their Turtle Truffle Nut blast only had a small amount of topping on top and was mostly plain vanilla, which was disappointing. Another customer praised the quick and friendly service from Valeria, who clearly puts her heart into her work. However, some meals, like the number 5s and breakfast burrito combos with tater tots, have been described as too salty and almost inedible, though customers still ate them because of the cost. Overall, Sonic Drive-In in Mercedes stands out for its friendly service and generally good food, making it a reliable spot for a positive dining experience.