National Transmission Inc. is an auto repair shop specializing in transmission repair on foreign and domestic vehicles. Our shop serves customers throughout the
Portage, Indiana, area. We’ll have your car changing gears as smoothly as silk in no time. Be sure to visit us at our location at 5475 US Highway 6 in
Portage, Indiana, or give us a call today at
(219) 762-2228
to meet all your transmission needs.