National Transmission Inc - Transmissions | Portage, IN
carr National Transmission, Inc. Vehicle garage

Trust your car or truck to the professionals at National Transmission Inc. Our team of transmission experts both service and repair transmissions in foreign and domestic vehicles.

We're locally-owned and operated, and we are serious about your satisfaction. Get the affordable service you deserve and the reliable care your car needs to run smoothly and safely.

We're your one-stop shop for vehicle repairs and maintenance, offering services ranging from oil changes to 24-hour towing. Bring your car in today and experience the difference!

You can trust us to deliver reliable service at affordable prices. That's our commitment to you.


Total vehicle care


Your transmission experts

The service you deserve

Comprehensive care

Prompt service with a 100% parts and labor nationwide warranty

Mechanic working on fixing a transmission Woman answering the phone Inside of the mechanic's garage READ OUR REVIEWS