SMI - The Obvious Difference.

SMI's™ Vacuum-Assisted Braking System makes towing a vehicle safer and easier with state of the art braking products. There are many braking systems available today, but as you navigate through our site we are sure you will see the difference SMI makes.

Our Products

Designed and built by Motorhomers for Motorhomers in the USA, our products are second-to-none in quality and value.

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About SMI Manufacturing, Inc.

See why SMI Manufacturing delivers on our promises... and you'll understand the SMI Difference.

For more information: SMI Brake.com

Tow Bars Unlimited 850-499-9025