Oil | Portage, IN - National Transmission Inc.
carr National Transmission, Inc.
Waiting room at National Transmission, Inc.

Fast and affordable service

Time for an oil change?

Regular oil changes are an essential part of ensuring your vehicle's reliability and prolonging its life. The car care specialists at National Transmission Inc. make it easy to give your car the care it needs to continue running smoothly. We offer prompt and affordable service, and you can count on us to deliver exceptional quality.

Our vehicle care services

- Transmission repairs and maintenance

- Engine diagnostics

- Brake service

- 4x4 repairs and maintenance

- Front-wheel drive repairs and maintenance

- High-performance work

- Recreational vehicle repairs and maintenance

- Fleet business

Call for service


Car trouble? We're more than just a repair and maintenance shop. We offer 24-hour towing service for our customers in the Portage, IN area. Your towing is FREE with any major repair.

Locally owned. Locally operated. Get worry-free service at a great price - every time.

Keep your vehicle running smoothly. Come in today.

National Transmission Inc. is locally owned and operated. We're committed to serving our customers according to the highest standards of quality and integrity.