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OTR Diagnostics gives you access to fault code information, real-time live data, and perform bi-directional commands like initiating forced DPF regen.
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Why OTR Diagnostics outshines the Zurich ZRHD1 for heavy-duty truck maintenance
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The Diagnostic Tool Every Trucker Needs in 2025
Tips for staying informed and avoiding costly mistakes
From breakdown to breakthrough: How OTR Diagnostics saved my journey
OTR Diagnostics is leading the charge on earth day 2024
Driving Change: Ryan's Review of OTR Performance Diagnostic Solutions
MATS 2024 recap: OTR Performance takes center stage
Truck Cooking: Easy and Delicious Recipes for Truck Drivers
13 Must-have Apps Every Truck Driver Needs in 2024
Jingle All The Wheels: The 13 Best Trucker Christmas Songs For Your Ultimate Holiday Playlist
OTR Diagnostics V2 - Now available for Android
Press release: OTR Diagnostics v2 - Now Available for iOS
4.9 Stars | 500+ Google Reviews
Experience a new level of support with our focus on treating you how we would like to be treated.
Limited Lifetime Warranty
We value your investment in our product and want you to feel confident in its performance.
Discover how OTR Diagnostics simplifies your truck's maintenance and prevents expensive future problems.
