We provide advanced diagnostics for the heavy-duty industry including on-road and off-road applications.
We offer diagnostics for Cummins, Detroit Diesel, Paccar MX & PX, Caterpillar, Volvo, Mack, International, Cummins off-highway and Volvo off-highway engines.
HOW DIAGNOSTICS WORKS
Set up in a few simple steps.
Select Subscription Plan, Diagnostic Adapter For Your Engine
Connect Adapter To Vehicle Diagnostic Plug
Download OTR Diagnostics App For Your Mobile Device
Begin Using OTR Diagnostics App
Shop OTR Diagnostics
Shop OTR Reset Tools
We get it, you don’t know us very well yet. That’s why our products comes with a 60-day, no-hassle, money-back guarantee. If they don't fit your needs for any reason, just let us know within 60 days, and we’ll refund 100% of your purchase price. We’ve got your back.
Located in Detroit MI, (EST). A truly committed team of trained experts that are there to assist with any customer service, technical support or general questions you may have. No bots. Real help from real people, when you need us! Contact us via phone, chat, or email anytime.