Len Stoler Hyundai sells and services Hyundai vehicles in the greater Owings Mills area. What began in 1968 in a 7,500 square foot building with 22 employees has evolved into one of the nation's largest automobile dealership groups. With over 400 employees and twelve franchises, we sell and service our products...one customer at a time. Our nationally award winning service and sales departments are constantly undergoing training with our various manufacturers.