* Schumacher Chevrolet Denville (formerly Gearhart Chevrolet) 281 Route 46 East, Denville Directions Enter your starting address: For over 84 years, Schumacher Chevrolet Denville (formerly Gearhart Chevrolet) has been a Morris County tradition serving the automotive needs of you and your neighbors right here on Route 46 in Denville. Founded by Frank C. Gearhart in 1929, Gearhart is one of America's longest-established dealerships. The Gearhart family tradition has continued to this day. We want to welcome you to our modern, customer-oriented facility. Please remember, Gearhart is rated number one in customer satisfaction. With over 50,000 satisfied customers, we must be doing something right. You'll see that we are committed to fair prices and our award-winning parts department, service department and bodyshop are always at your service. Don't forget... your friends at Gearhart are never satisfied until you are. Schumacher Chevrolet Denville is proud of the excellent team of experienced automotive professionals that we have the honor to work with. Stop by and meet our friendly staff in person.