Newark 302 368 4900
Middletown 302 376 6510
Claymont 302 792 2300
New Castle 302 999 9400

ATRA - Automatic Transmission Shop

Founded in 1954, the Automatic Transmission Rebuilders Association (ATRA) is an international trade association for the professional automatic transmission repair industry. ATRA is headquartered in Oxnard, California and has over 2,000 members. The ATRA membership consists of more than 2000 repair specialists, students, schools, and suppliers, all supporting the training, research and improvements for transmission repair.