Evelyn M.
11/13/2025
I love the endless deals from Sonic and to be able to order and get deals online instead of just only on an app is amazing please stay this way!! I have had many different drinks but the Bourbon...
Sonic Drive-In
$
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(63)
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15107 Old Harlan Rd
Lathrop, CA 95330
For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in Lathrop, CA. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise on over to us at 15107 Old Harlan Road for the ultimate SONIC experience!
Also at this address
Reviews
2.0(63)
Theda L.
8/23/2025
Review for Sonic - Lathrop, CA I just had one of the worst customer service experiences at this location. I confirmed my order more than three times, yet when the food was brought out, items were...
Courtney O.
4/28/2025
We stopped by Sonic Drive-In on our way back home from The Bay yesterday for a late lunch. It had been a while since we'd visited as Sonic Drive-In's aren't on every street corner like most fast...
Gina S.
5/27/2025
We usually stop in Lathrop for a quick bite on our way to the Bay Area. We had not been to a Sonic in years and decided to give it a shot. We ordered the Sonic Double Smasher combo and regular...
Danica N.
7/12/2025
I asked for a Hi C fruit punch slushie which I get a few times a week. Now all of a sudden they want to charge an additional fee because it's a fountain slushie not a regular slushie. Unreal....
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