Each location has varying hours and closures over the Holidays. Click this link to view each location’s hours, or give us a call!

Latest Ratings & Reviews

  • Lou Nord

    I was having shift problems on my 2006 GMC truck. I thought for sure I would need major work or maybe a rebuild. I brought it to National to let them diagnose it. I left the truck there in the morning and got a call from Troy in the afternoon…

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  • Taras Burton

    Have had lots of work done here, great service, very knowledgeable and they stand by their work big time. Great all around shop and always money well spent.

  • Donald Charlton

    Great to deal with, highly recommended

  • Jason Longpre

    Darryl was very informative and upfront about everything. Hopefully not any time soon, but I will be back for any and all transmission work I may have in the future. VERY FAIR in all aspects.

  • Tarence Carter

    Great guys, great service. They have helped me many times with my vehicles. Transmission related or not they have always got they job done quickly and for a good price. Highly recommend speaking to Troy if you are having vehicle issues.

  • Carlos Estrada

    Had some work done on my 96' Ford Ranger while I was staying in Calgary on my travels on the west coast. Drove up from San Jose, California and put a lot of miles on my truck over the years. The trip up made me worried about my transmission, and…

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  • Shauna

    Great service and friendly staff. Needed my transmission fixed while I was in school and they really helped me out with a fair price and really quick service, kept me updated the whole time about when it would be done and what they will be charging, no surprises at the…

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  • Stevekennedy1989

    5 stars from start to finish Arash, Neil and there team went above and beyond they have a dedicated team of techs that provided top notch service the entire time. National took the time to deal with a 3rd party warrenty on my vehicle and made sure i was covered…

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  • Mike Woodford

    Awesome service, they rebuilt me a ZF6 standard transmission, showed me the old grenaded parts, changed a window regulator switch for free. They're the only place around with a ZF factory trained tech. Money well spent in my opinion. Unfortunately, stupid clients give alot of automotive businesses bad reviews.

  • Duane

    Best shop in town. The dealer replaced my clutch with a heavy duty system that caused hard shifting and chattering problems. Arash had his techs replace/adjust what they could but it still wasn't perfect. They ended up replacing the clutch with a proper one and the truck shifts like new…

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