Your #1 Source for Diesel Diagnostic Equipment

We Understand
Diesel Diagnostics

Years in Business
10 +
Happy Customers
1000 +


We offer a wide range of On-Highway diagnostic software. Including the factory software for Paccar, Detroit, Cummins, and more!


The Jaltest Off-Highway software is our go-to solution for Off-Highway  and construction equipment diagnostics.


The Jaltest AG Vehicle software is going to allow you to do diagnostics on just about ALL of your tractors and equipment.


Need a laptop or interface? We can help you too. We offer all of the hardware you may need to keep your diagnostics running smoothly.

Talk to an expert!

About Us

Diesel Diagnostic Equipment was founded in 1999 on the principal of providing quality diagnostic equipment to the professional medium & heavy-duty truck technicians.


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