Sonic Drive-In
7112 N Oak Trafficway, Gladstone
(816) 436-1024
Customers' Favorites
Footlong Quarter Pound Coney
Jumbo Popcorn Chicken
Chicken Strip Dinner
Double Cheeseburger
Fries
Takeout: Yes
Chili Cheese Coney
Strawberry Limeade
Mozzarella Sticks
Chili Cheese Tots
Grilled Cheese
Featured
Buffalo Chicken Dip Bites
Buffalo Chicken Dip Bites - Party Pack 20pc
Now in a 20-piece and perfect to share with the whole crew! Enjoy juicy chicken, buffalo sauce, and melty cheddar cheese blended together and then stuffed and fried in a crispy, golden-brown wrapper.
Cheesy Bacon SONIC® Stack
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
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.
Rainbow Slush
A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that's as flavorful as it is colorful. Available in medium size only.
Bacon Ranch Queso Wrap
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
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.
Queso
Hot and creamy white queso perfect for dipping.
SONIC® Smasher
Triple SONIC® Smasher
Bacon Ranch Loaded Queso Fries
Hot and crispy Groovy Fries covered in melty shredded cheddar cheese, warm, velvety queso, crisp bacon, and a drizzle of creamy ranch. Available in medium size only.
Southwest Loaded Queso Fries
Hot and crispy Groovy Fries covered in melty shredded cheddar cheese, warm, velvety queso, diced onions, ripe tomatoes, a drizzle of creamy southwest sauce and topped with sliced jalapeños. Available in medium size only.
Flavorista Favorites
Rainbow Slush
A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that's as flavorful as it is colorful. Available in medium size only.
Classic Cruiser
The classic flavor of Coca-Cola® combined with a sweet hit of cherry vanilla.
Grape Escape
It's bubbly, it's grapey, it's limey – it's the perfect flavor escape.
Lemonade Cream Cooler
A bright and tangy lemonade slush blended with sweet and creamy soft serve.
Twisted Flamingo
A refreshing twist of Sprite, cherry vanilla, and sweet cream.
Paradise Sunset
A bubby drink with a citrusy burst of blood orange and sweet, real strawberries that will whisk you away to paradise.
Dirty Dr Pepper®
The sweet flavor of cocoThe sweet flavor of coconut, cream, and lime infused in your Dr Pepper.nut, cream, and lime infused in your Dr Pepper.
Ultimate Drink Stop
Famous Slushes
So good, they're famous. That's probably all you need to know. Oh, and they're only at SONIC.
Real Fruit Slushes
SONIC's craveable, icy slush made more delicious with real fruit!
Limeades and Lemonades
Tangy and sweet limeade with your choice of some favorite SONIC® flavors – all made with fresh fruit and all signature to Sonic.
Soft Drinks
More options of cold, bubbly refreshments with your choice of flavor add-ins, all served over our famous SONIC ice.
Water
Iced Tea
Your destination for everything iced tea!
French Vanilla Cold Brew Iced Coffee
SONIC's smooth iced coffee poured over SONIC® ice, vanilla flavor and sweet cream.
Green Mountain Coffee Roasters® Coffee
Green Mountain Coffee Roasters® Coffee is now available at SONIC, made exclusively from 100 percent Arabica beans and brewed to perfection.
Minute Maid® 100%25 Apple Juice Box
Get the best of both worlds with MINUTE MAID® 100% Apple Juice. It's good and good for you.
Milk Jug (1%25) - White
It's good. Good for you. And tastes like milk. What's not to love? Ultra-Pasteurized and the perfect cold and creamy addition to any Combo or Wacky Pack® meal. 8 FL OZ (236 mL)
Cup of SONIC® Ice
World Famous SONIC® Crushed Ice
Twisted Lime Recharger
Blood Orange Recharger
Dragon Fruit Recharger
Red Bull Energy Drink
Rainbow Slush
A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that's as flavorful as it is colorful. Available in medium size only.
Classic Cruiser
The classic flavor of Coca-Cola® combined with a sweet hit of cherry vanilla.
Lemonade Cream Cooler
A bright and tangy lemonade slush blended with sweet and creamy soft serve.
Paradise Sunset
A bubby drink with a citrusy burst of blood orange and sweet, real strawberries that will whisk you away to paradise.
Twisted Flamingo
A refreshing twist of Sprite, cherry vanilla, and sweet cream.
Dirty Dr Pepper®
The sweet flavor of cocoThe sweet flavor of coconut, cream, and lime infused in your Dr Pepper.nut, cream, and lime infused in your Dr Pepper.
Grape Escape
It's bubbly, it's grapey, it's limey – it's the perfect flavor escape.
Combos
SONIC® Cheeseburger Combo
What you see is what you get. A juicy, perfectly seasoned, quarter pound, 100% pure beef patty layered with melty American cheese, crisp, crinkle cut pickles, tangy ketchup, diced onions, creamy mayo, crisp lettuce, and hand sliced tomatoes on a golden, toasted bun. Straightforward and tasty, just the way it should be. Even better with a Side and Drink included!
SuperSONIC® Double Cheeseburger Combo
Double the SONIC® goodness with the SuperSONIC® Cheeseburger. Two juicy, perfectly seasoned, quarter pound, 100% pure beef patties that are layered with two slices of melty American cheese, crisp, crinkle cut pickles, tangy ketchup, diced onions, creamy mayo, crisp lettuce, and hand sliced tomatoes on a golden, toasted bun. Seeing double has never been tastier. Even better with a Side and Drink included!
SuperSONIC® Bacon Double Cheeseburger Combo
Bacon makes everything better - especially when it's as good as our SuperSONIC® Double Cheeseburger. We start with two quarter-pound, 100% pure beef hamburgers, two melty slices of American cheese, lettuce, fresh sliced tomatoes, with mayo and top it all off with crispy bacon. Even better with a Side and Drink included!
Chili Cheese Coney Combo
Want something filling that's also a great deal? Try SONIC's Premium Beef Chili Cheese Coney. A grilled beef hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun. Even better with a Side and Drink included!
All-American Dog Combo
Take a bite out of Americana with SONIC's Premium Beef All-American Dog. It's a beef hot dog made with 100% pure beef that's grilled to perfection and topped with ketchup, yellow mustard, relish and chopped onions and served in a soft, warm bakery bun. Even better with a Side and Drink included!
Footlong Quarter Pound Coney Combo
Want something filling that's also a great deal? Try SONIC's Footlong Chili Cheese Coney. A grilled hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun. Even better with a Side and Drink included!
Jumbo Popcorn Chicken® Combo
Enjoy a crispy snack, or put together the perfect combo meal with our Jumbo Popcorn Chicken®, made with juicy all white meat. Even better with a Side and Drink included!
Crispy Chicken Sandwich Combo
The Crispy Chicken Sandwich served with your choice of Tots or Fries and a Medium Drink
Sausage Breakfast Burrito Combo
Kick start your morning with the same SONIC goodness of a simple breakfast burrito. Scrambled eggs, melty cheddar cheese and savory sausage, all wrapped up in a warm flour tortilla. Even better with a Side and Drink included!
Bacon Breakfast Burrito Combo
Kick start your morning with the same SONIC goodness of a simple breakfast burrito. Scrambled eggs, melty cheddar cheese and crispy bacon, all wrapped up in a warm flour tortilla. Even better with a Side and Drink included!
SuperSONIC® Breakfast Burrito Combo
Let the big flavor of the SuperSONIC® Breakfast Burrito get you out of bed. A medley of savory sausage, fluffy scrambled eggs, melty cheddar cheese, golden tots, diced onions, ripe tomatoes and spicy jalapeños all wrapped up in a warm flour tortilla. It'll sing to your taste buds. Which, if you ask us, is a pretty cool way to start your morning. Even better with a Side and Drink included!
Ultimate Meat & Cheese Breakfast Burrito™ Combo
Breakfast doesn't get better than the all-new Ultimate Meat & Cheese Breakfast Burrito™ with crispy bacon, savory sausage, golden tots, fluffy scrambled eggs and melty cheddar cheese, all wrapped in a warm flour tortilla. Even better with a Side and Drink included!
Sausage Breakfast TOASTER® Combo
Behold – melty cheese, your choice of savory sausage, crispy bacon or delicious ham, all stacked up on thick Texas Toast and served with fluffy eggs. Sounds like breakfast heaven if you ask us. Even better with a Side and Drink included!
Bacon Breakfast TOASTER® Combo
Behold – melty cheese, crispy bacon all stacked up on thick Texas Toast and served with fluffy eggs. Sounds like breakfast heaven if you ask us. Even better with a Side and Drink included!
French Toast Sticks Combo
Three's a crowd, and four is a delicious bundle of breakfast delight. At least when it comes to our thick, golden French Toast Sticks complete with One maple-flavored syrup for dipping. Drink Included!
Garlic Butter Bacon Cheeseburger Combo
SONIC® Smasher Combo
Triple SONIC® Smasher Combo
Burgers
SONIC® Cheeseburger
What you see is what you get. Melty American cheese, crinkle-cut pickles, chopped onions, fresh shredded lettuce & ripe tomatoes on a perfectly seasoned, 100% pure beef patty. Straightforward and tasty, just the way it should be.
Quarter Pound Double Cheeseburger
A classic American icon made with Sonic style. Two 100% pure beef jr. hamburgers layered with two thick slices of melty American cheese, with ketchup, mustard and pickles.
SuperSONIC® Double Cheeseburger
Double the SONIC® goodness with the SuperSONIC® Cheeseburger. Two juicy, perfectly seasoned, quarter pound, 100% pure beef patties that are layered with two slices of melty American cheese, crisp, crinkle cut pickles, tangy ketchup, diced onions, creamy mayo, crisp lettuce, and hand sliced tomatoes on a golden, toasted bun. Seeing double has never been tastier.
SuperSONIC® Bacon Double Cheeseburger
Bacon makes everything better - especially when it's as good as our SuperSONIC® Double Cheeseburger. We start with two quarter-pound, 100% pure beef hamburgers, two melty slices of American cheese, lettuce, fresh sliced tomatoes, creamy mayo, and top it all off with crispy bacon.
Plain SONIC Cheeseburger
The Plain SONIC Cheeseburger is a juicy 100% pure beef patty and melty American cheese.
Garlic Butter Bacon Burger
Cheesy Bacon SuperSONIC® Stack
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.
Cheesy Bacon SONIC® Stack
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.
SONIC® Smasher
Triple SONIC® Smasher
Chicken
Jumbo Popcorn Chicken®
Enjoy a crispy snack, made with juicy all white meat. Spice it up with Signature Sauce.
Crispy Chicken Sandwich
A crispy chicken fillet with pickles, lettuce, and mayonnaise on a brioche bun.
Crispy Chicken Tenders
Crispy-on-the-outside, juicy-on-the-inside, these all-white meat chicken tenders are packed with flavor. So, let's face it - sometimes it's what's on the outside that counts most! Made with extra crispiness for extra flavor, dip these in our NEW Signature Sauce or any of our other great dipping sauce options! Available in 3 or 5 pieces. ***Please choose your dipping sauce preference below.
Hot Dogs
Chili Cheese Coney
Want something filling that's also a great deal? Try SONIC's Premium Beef Chili Cheese Coney. A grilled beef hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun.
All-American Dog
Take a bite out of Americana with SONIC's Premium Beef All-American Dog. It's a beef hot dog made with 100% pure beef that's grilled to perfection and topped with ketchup, yellow mustard, relish and chopped onions and served in a soft, warm bakery bun.
Footlong Quarter Pound Coney
Want something filling that's also a great deal? Try SONIC's Footlong Chili Cheese Coney. A grilled hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun.
Corn Dog
Simple food at its finest. A delicious hot dog surrounded in sweet corn batter and fried to a crispy golden brown. It's like hot dog utopia on a stick.
Kids' Meals
Wacky Pack® Jr Burger
A juicy, 100% pure beef patty, and crinkle-cut pickles with your choice of mustard, mayo or ketchup. Includes Kid Sized Drink & Side Item, plus a Fun Toy.
Wacky Pack® Chicken Strips
A kid-friendly finger food. Two crispy-on-the-outside, juicy-on-the-inside all white meat chicken strips. Dip them in sauce or eat them plain. They're good either way. Includes Kid Sized Drink & Side Item, plus a Fun Toy.
Wacky Pack® 100%25 Beef Hot Dog
Take a bite out of Americana with SONIC's Premium Beef Hot Dog. It's made with 100% pure beef that's grilled to perfection and served in a soft, warm bakery bun. Includes Kid Sized Drink & Side Item, plus a Fun Toy.
Wacky Pack® Corn Dog
Simple food at its finest. A delicious hot dog surrounded in sweet corn batter and fried to a crispy golden brown. Try it with some mustard or ketchup if you want. It's like a hot dog utopia on a stick. Includes Kid Sized Drink & Side Item, plus a Fun Toy.
Wacky Pack® Grill Cheese Sandwich
The delicious cheesy concoction all kids know and love. Two thick slices of Texas Toast with classic melted American cheese. Includes Kid Sized Drink & Side Item, plus a Fun Toy.
All Day Breakfast
Bacon Breakfast TOASTER®
Behold – melty cheese, crispy bacon all stacked up on thick Texas Toast and served with fluffy eggs. Sounds like breakfast heaven if you ask us.
Sausage Breakfast TOASTER®
Behold – melty cheese, your choice of savory sausage, crispy bacon or delicious ham, all stacked up on thick Texas Toast and served with fluffy eggs. Sounds like breakfast heaven if you ask us.
Bacon Breakfast Burrito
Kick start your morning with the same SONIC goodness of a simple breakfast burrito. Scrambled eggs, melty cheddar cheese and crispy bacon, all wrapped up in a warm flour tortilla.
Sausage Breakfast Burrito
Kick start your morning with the same SONIC goodness of a simple breakfast burrito. Scrambled eggs, melty cheddar cheese and savory sausage, all wrapped up in a warm flour tortilla.
Ultimate Meat & Cheese Breakfast Burrito™
Breakfast doesn't get better than the all-new Ultimate Meat & Cheese Breakfast Burrito™ with crispy bacon, savory sausage, golden tots, fluffy scrambled eggs and melty cheddar cheese, all wrapped in a warm flour tortilla.
SuperSONIC® Breakfast Burrito
Let the big flavor of the SuperSONIC® Breakfast Burrito get you out of bed. A medley of savory sausage, fluffy scrambled eggs, melty cheddar cheese, golden tots, diced onions, ripe tomatoes and spicy jalapeños all wrapped up in a warm flour tortilla. It'll sing to your taste buds. Which, if you ask us, is a pretty cool way to start your morning.
Jr. Sausage, Egg and Cheese Breakfast Burrito
Sausage, eggs and cheese, oh my! The Jr. Breakfast Burrito is packed with savory sausage, fluffy eggs and melty cheese, and all wrapped up in a warm flour tortilla. Value tastes good, doesn't it?
Jr. Bacon, Egg and Cheese Breakfast Burrito
Bacon, eggs and cheese, oh my! The Jr. Breakfast Burrito is packed with savory sausage, fluffy eggs and melty cheese, and all wrapped up in a warm flour tortilla. Value tastes good, doesn't it?
Green Mountain Coffee Roasters® Coffee
Green Mountain Coffee Roasters® Coffee is now available at SONIC, made exclusively from 100 percent Arabica beans and brewed to perfection.
French Vanilla Cold Brew Iced Coffee
SONIC's smooth iced coffee poured over SONIC® ice, vanilla flavor and sweet cream.
French Toast Sticks
Three's a crowd, and four is a delicious bundle of breakfast delight. At least when it comes to our thick, golden French Toast Sticks complete with One maple-flavored syrup for dipping.
Snacks & Sides
Tots
Pop some of these crispy little potato pieces in your mouth and you'll never think of a spud the same way again.
Chili Cheese Tots
Crispy, golden brown tots smothered with warm, chili and cheese. Get 'em with your combo or on their own!
Cheese Tots
Crispy, golden brown tots smothered with warm American cheese. Get 'em with your combo or on their own!
Groovy Fries
Fried thin and golden brown with grooves designed for dipping! They're served hot, crispy, and perfectly salted. Add a side of our new Groovy Sauce for dipping!
Chili Cheese Groovy Fries
Fried thin and golden brown smothered in warm chili and topped with cheddar cheese.
Cheese Groovy Fries
Fried thin and golden brown topped with melted cheese.
Ched ‘R' Peppers®
It will be love at first bite. Spicy jalapenos filled with melty Cheddar cheese, breaded and fried to perfection. Cool it off with a side dipping cup of creamy Ranch dressing.
Onion Rings
There's really nothing better than SONIC's crispy, handmade onion rings
Soft Pretzel Twist
A soft pretzel twisted into a tasty treat and served with One Signature Cheese Sauce!
Jumbo Popcorn Chicken®
Enjoy a crispy snack, made with juicy all white meat. Spice it up with Signature Sauce.
Corn Dog
Simple food at its finest. A delicious hot dog surrounded in sweet corn batter and fried to a crispy golden brown. It's like hot dog utopia on a stick.
Mozzarella Sticks
Crispy on the outside, gooey on the inside. Melty, real mozzarella cheese, breaded and fried to perfection. Dunking in a side dipping cup of creamy marinara sauce is a must. ***Please choose your dipping sauce preference below.
Buffalo Chicken Dip Bites
Buffalo Chicken Dip Bites - Party Pack 20pc
Now in a 20-piece and perfect to share with the whole crew! Enjoy juicy chicken, buffalo sauce, and melty cheddar cheese blended together and then stuffed and fried in a crispy, golden-brown wrapper.
Pickle Fries
Dill pickles cut in a fry shape and fried to pickle perfection!
Fritos Chili Cheese Pie
Crunchy FRITOS® topped with signature chili and melted cheddar cheese.
FRITOS® Chili Cheese Wrap
Crunchy FRITOS®, warm chili and melted cheddar cheese in a warm, 10" flour tortilla.
FRITOS® Chili Cheese Jr. Wrap
Crunchy FRITOS®, warm chili and melted cheddar cheese in a warm, 8" flour tortilla.
Bacon Ranch Queso Wrap
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
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.
Queso
Hot and creamy white queso perfect for dipping.
Bacon Ranch Loaded Queso Fries
Hot and crispy Groovy Fries covered in melty shredded cheddar cheese, warm, velvety queso, crisp bacon, and a drizzle of creamy ranch. Available in medium size only.
Southwest Loaded Queso Fries
Hot and crispy Groovy Fries covered in melty shredded cheddar cheese, warm, velvety queso, diced onions, ripe tomatoes, a drizzle of creamy southwest sauce and topped with sliced jalapeños. Available in medium size only.
Frozen Zone
Hand-Mixed Master Shakes
SONIC's classic shake made even more indulgent with premium flavors and ingredients, then finished with whipped topping and a cherry.
Hand-Mixed Classic Shakes
Creamy vanilla soft serve mixed with your favorite flavors into a thick, cold, creamy shake and finished with whipped topping and a cherry. The perfect treat or addition to your meal.
Hot Fudge Sundae
Our Hot Fudge Sundae starts with creamy, vanilla soft serve swirled together with hot fudge, and finished with whipped topping and a cherry.
Cup of Soft Serve
Creamy, vanilla soft serve served in a cup.
Strawberry Sundae
Our Strawberry Sundae starts with creamy, vanilla soft serve swirled together with strawberry and finished with whipped topping and a cherry.
Caramel Sundae
Our Caramel Sundae starts with creamy, vanilla soft serve swirled together with caramel and finished with whipped topping and a cherry.
SONIC Blasts®
Your choice of candy or cookie pieces swirled with SONIC's creamy vanilla soft serve, the way they should be. All mixed up.
Everyday Deals
Quarter Pound Double Cheeseburger
A classic American icon made with Sonic style. Two 100% pure beef jr. hamburgers layered with two thick slices of melty American cheese, with ketchup, mustard and pickles.
Grilled Cheese
The delicious cheesy concoction all kids (and big kids) know and love. Two thick slices of Texas Toast with classic melted American cheese.
Jr. Sausage, Egg and Cheese Breakfast Burrito
Sausage, eggs and cheese, oh my! The Jr. Breakfast Burrito is packed with savory sausage, fluffy eggs and melty cheese, and all wrapped up in a warm flour tortilla. Value tastes good, doesn't it?
Jr. Bacon, Egg and Cheese Breakfast Burrito
Bacon, eggs and cheese, oh my! The Jr. Breakfast Burrito is packed with savory sausage, fluffy eggs and melty cheese, and all wrapped up in a warm flour tortilla. Value tastes good, doesn't it?
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Recent Reviews
I ordered a burger which does NOT come with onions. They aren't listed as a default ingredient but only as an add on. I did not add on. They sent me a burger LOADED with disgusting onions which continued to STINK even after picking them off. It was inedible. It's like expecting someone to love greasy tacos just because you do. Or mayo, shivers and ugh. So, this is the 2nd time this has been done to me and I'm writing about it. DON'T COUNT ON THEM GIVING A CRUD...
November 2024
Well, I ate here on Saturday evening and I must say, it was great. The food was fresh and came fast. I had a cheeseburger, mozzarella sticks and a cherry slush. It seems the Gladstone location has really stepped it up. The girl who brought me the food was also very pleasant. She smiled the whole time and brought the food. She even checked back with me to make sure I didn't need anything more. I believe her name was Cheyenne. It is hard to find good help. She's...
October 2024
Sonic Drive-In is a beloved fast-food chain that brings a unique twist to the dining experience, especially appealing to families and kids. The drive-in format allows for a fun and nostalgic vibe, where you can order from your car and have food delivered by friendly carhops.
The menu at Sonic is impressively diverse, featuring everything from classic burgers and hot dogs to a wide range of slushes and shakes. Kids particularly enjoy the customizable options,...
The menu at Sonic is impressively diverse, featuring everything from classic burgers and hot dogs to a wide range of slushes and shakes. Kids particularly enjoy the customizable options,...
September 2024
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