John O'Neil Johnson Hyundai is your Meridian, MS Hyundai dealer, serving Lauderdale County and Collinsville. From oil changes to engine repair, our service center is equipped to handle any maintenance or repair need you may have. Call or visit our website today to schedule an appointment for service! John O'Neil Johnson Hyundai is your Meridian, MS Hyundai dealer, serving Lauderdale County and Collinsville. From oil changes to engine repair, our service center is equipped to handle any maintenance or repair need you may have. Call or visit our website today to schedule an appointment for service!