Allison Repair Specialists in Middletown, CT

At Stanley & Sons Services, we know the pivotal role that Allison transmissions play in commercial operations. Our repairs and services are here to ensure your Allison transmissions perform at their optimal level, driving your business forward.

Semi truck fleet

Advantages of Allison Transmissions

Allison Transmissions has firmly established its standing for performance and reliability within commercial vehicles. Here's a closer look at why selecting Allison is a smart decision:

  • Seamless Transmissions
  • Enhanced Fuel Efficiency
  • Robust Durability
  • Adaptability

Allison Repairs and Services

At Stanley & Sons Services, we offer top-tier repairs and services for Allison transmissions. Our commitment is to provide your transmissions with the tailored care they deserve. Here are the services we offer:

  • Transmission Diagnostics and Repair: From addressing performance concerns to resolving issues like rough shifting, we possess the expertise to meet your needs.
  • Transmission Fluid Changes: Our team here at Stanley & Sons will change out transmission fluid in automatic gearboxes and gear oil in manual transmissions effectively and efficiently. 
  • Transmission Cooler Repairs & Installation: Whether you need it repaired or replaced, we here at Stanley & Sons handle transmission cooler services of all kinds. 

Areas We Serve

In addition to Middletown, CT, Stanley & Sons Services proudly serves up to a 50-mile radius of the city. This includes the following areas in Connecticut: Wallingford, Meriden, New Haven, Cheshire, North Haven, Hamden, and more. Wherever you are in these locations, you can count on our reliable maintenance, repairs, and services. 

Contact Us

Experience the difference of having your Allison transmissions cared for by experts. Your satisfaction and your Allison transmission performance are our top priorities. Reach out now, and let us keep you running smoothly on the road. Contact us today to schedule an appointment.