Name: Sonic Drive-In (Placentia Ave)
Address: 441 N Placentia Ave, Fullerton, CA, 92831, US
Telephone: +17142231415
Price range: $
Rating: 4.2

Featured

Cheesy Bacon SONIC® Stack
$8.53
An all beef, seasoned patty stacked with crispy bacon and layered with two slices of melty American cheese, crinkle cut pickles, diced onions, tangy ketchup, creamy mayo, and served between two thick slices of Texas Toast.
Cheesy Bacon SuperSONIC® Stack
$10.24 • 100% (4)
Two all beef, seasoned patty stacked with crispy bacon and layered with three slices of melty American cheese, crinkle cut pickles, diced onions, tangy ketchup, creamy mayo, and served between two thick slices of Texas Toast.
Bacon Ranch Queso Wrap
$2.43 • 66% (6)
An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with crisp bacon, melty cheddar cheese, creamy ranch and creamy, white queso.
Southwest Crunch Queso Wrap
$2.43
An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with a creamy Southwest sauce, crunchy tortilla strips, melty cheddar cheese and creamy, white queso.
Popular
Double SONIC® Smasher
$8.65 • 89% (19)
The new Double SONIC® Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.
Triple SONIC® Smasher
$9.87 • 75% (4)
The new Triple SONIC® Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with three slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.
Sparkling Sugar Cookie Dr Pepper®
$4.26
The sweet taste of Dr Pepper®️, sweet cream and sugar cookie flavors
Bacon Deluxe Double SONIC® Smasher
$9.87
The Bacon Deluxe Double SONIC® Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, crispy, crunchy bacon, fresh lettuce, tomato, diced onion, and crinkle-cut pickles—all layered with our creamy Smasher Sauce and served on a pillowy soft potato bun.
Bacon Deluxe Triple SONIC® Smasher
$11.09
The Bacon Deluxe Triple SONIC® Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with three slices of melty American cheese, crispy, crunchy bacon, fresh lettuce, tomato, diced onion, and crinkle-cut pickles—all layered with our creamy Smasher Sauce and served on a pillowy soft potato bun.
Sour Dragon Fruit Recharger with Red Bull®
$5.48
The newest SONIC® Recharger with Red Bull® mixes Sprite, a tangy squeeze of lemon, sweet grape and exotic dragon fruit flavors.
Strawberry Fusion Fizz
$3.40
A refreshing twist to sparkling water, infused with the sweet and tangy flavors of raspberry, peach, and real strawberries.
Strawberry Shortcake Snowball Slush Float
$3.65
Sweet strawberry shortcake flavored slush layered with creamy vanilla soft serve and topped with crunchy sugar crystals. Available in medium size only.

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Famous Slushes
$2.92 • 86% (69)
So good, they're famous. That's probably all you need to know. Oh, and they’re only at SONIC.

Sonic Drive-In (Placentia Ave)

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