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Truck Transmission Services

NYS Emission Inspections

ASE Certified Technicians

12 Month/12,000 Parts and Labor Guarantee excludes wear & tear or abuse.

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Expert Transmission Services You Can Rely On

Nobody likes to get stuck on the road with transmission problems or any vehicle problems for that matter. Trannyman Complete Auto Care is your expert for all your truck transmission issues. Whether you need a single part, or a transmission rebuild, which we perform on site, your truck will be back on the road in no time. Call us for details.

38+ Years Committed to You

Helping you back on the road is our goal. With quality services and great mechanics, you and your truck will be taken care of with us.


Depend on our local, family-owned business with over 38 years of experience for your truck transmission needs. Fill out our short form to request an appointment.

Services Include:

  • Transmission rebuilds on site
  • Check engine codes
  • Diagnostic road tests
  • Small/midsized vans and trucks
  • Box truck
  • Transfer Case
  • Drive Shafts
  • Universal Joints
  • Differentials

Get Great Auto Repairs With Us Too

If your car or truck needs maintenance, including routine oil changes, then you have come to the right place. Trannyman Complete Auto Care of Smithtown, NY looks forward getting your vehicle in great condition.


“One Stop Shop for All Auto Care Needs”

4-Wheel Drive Specialists

Call us for a FREE estimate.

(631) 825-7604

(631) 825-7604

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Excellent service for years.

- Dominic Cutalo

Learn More About Trannyman Complete Auto Care

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