Delta Sonic operates convenience stores, car washes, oil change and automobile maintenance facilities in Buffalo, Rochester and Syracuse, New York, Chicago and Erie, Pennsylvania.For foodservice, select locations offer Tim Hortons Cafe & Bake Shop, Dunkin' Donuts and The Brick Oven Kitchen. The chain also features the Unlimited Member Loyalty program, offering discounts on car washes, fuel and in-store merchandise.

Available fuels include gasoline, diesel and racing fuel, as well as ethanol-free fuel at some locations.

For benchmarking purposes, store counts are as of Jan. 1, 2023.

Headquarters:Buffalo, New York
No. of Stores:32