Connect with Top-Rated Auto Wash And Detailing Services in Groton!

MJ's Sinclair is a full-service auto repair shop that offers a wide range of services, including tire rotations, oil changes, brake repairs, and more. They also have a gas station, car wash, and a casino room, making it a convenient one-stop shop for drivers from Groton, SD, and surrounding areas. With experienced technicians and a variety of tire brands, MJ's Sinclair is dedicated to providing top-notch service and maintaining customers' vehicles.