Founded in 1967 in Niagara Falls, NY, Delta Sonic has 28 locations throughout Western and Central New York, Chicago, Illinois and Erie, Pennsylvania. Their mission is to set the standards in the car care industry for quality, value and integrity. Their main products are Car Washes, Express and Full Detail Shop Services, Oil Changes, Gasoline, Convenience Stores, The Brick Oven, Dunkin' Donuts, Subway. The 27 most popular Delta Sonic coupons & Delta Sonic promo codes for December 2017. Make use of Delta Sonic coupon codes & sales to get extra savings when shop at deltasoniccarwash.com.