6th St Automotive Repair of Amarillo LLC is conveniently located in Amarillo, TX. Our shop is staffed with expert technicians who provide quality repair and maintenance service. Call or email us to set up an appointment today. 6th St Automotive Repair of Amarillo LLC is conveniently located in Amarillo, TX. Our shop is staffed with expert technicians who provide quality repair and maintenance service. Call or email us to set up an appointment today.