Sonic Drive-In
620 E 2nd St, Mercedes
(956) 903-4393
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
Menu
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Recent Reviews
It was way too salty. Had 2 number 5s and 2 breakfast burrito combos with tater tots, all of it way incredibly salty. Almost inedible but it was expensive so we ate it. Probably will stick to drinks from here
Every morning, Sonic Crush Mercedes is the highlight of my errands. As I approach, I can already feel the warmth and friendliness radiating from their amazing staff. The team here never fails to greet me with genuine smiles and enthusiasm, making me feel like a valued part of their community.Their kindness and attentiveness turn an ordinary morning into something special. It's clear that the staff at Sonic Crush Mercedes take pride in providing top-notch service, always going...
Just want to say I love the customer service in Mercedes if I’m craving sonic I don’t care how far I have to drive. I will go to Mercedes. They are so friendly at all times.❣️
