PACCAR Transmission

At IshiftDt12, we’re proud to offer expert services for PACCAR transmissions – the best-in-class solution for reliability, performance, and fuel economy. Designed for highway fleets, PACCAR transmissions incorporate advanced features and designs that provide smooth shifting and nearly effortless heavy-duty hauling.


Experience the IshiftDt12 Difference

Choose IshiftDt12 for all your PACCAR transmission needs, and enjoy the peace of mind that comes with working with a team of experienced and certified technicians. We are dedicated to delivering top-notch service, ensuring your truck’s fuel efficiency and performance are always at their best.

IshiftDt12 for Your PACCAR Transmission Needs

Comprehensive Diagnostics

Our certified technicians use the latest diagnostic tools and techniques to accurately identify any issues with your PACCAR transmission, ensuring fast and efficient solutions.

Expert Repairs

With extensive experience working on PACCAR transmissions, our skilled mechanics perform high-quality repairs that restore your truck’s performance and reliability.

Rebuild Services

If your PACCAR transmission requires a rebuild, our team meticulously disassembles, inspects, and replaces any worn or damaged components, extending the life of your transmission system.



When a new transmission isn’t the most cost-effective solution, our remanufacturing service offers a reliable alternative. We disassemble the entire transmission, clean and inspect all components, replace any worn or damaged parts, and reassemble the unit to meet factory specifications, ensuring lasting performance and reliability.


Maintenance Services

IshiftDt12 is committed to keeping your PACCAR transmission running smoothly with regular maintenance services. We work according to PACCAR’s recommended maintenance intervals, ensuring your truck stays on the road longer.

Genuine Parts

As a trusted provider of PACCAR transmission services, we use only genuine PACCAR parts for all repairs and rebuilds, guaranteeing optimal performance and compatibility.



Contact IshiftDt12 today to learn more about our PACCAR transmission services, and discover why we are the go-to choice for heavy-duty truck owners and fleets.