The Murdock Auto Group has been serving Utah for over 30 years! Murdock Hyundai of Logan is located in Logan, UT. Call us today, or stop by and visit our Service Center to schedule your next appointment. The Murdock Auto Group has been serving Utah for over 30 years! Murdock Hyundai of Logan is located in Logan, UT. Call us today, or stop by and visit our Service Center to schedule your next appointment.