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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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From breakdown to breakthrough: How OTR Diagnostics saved my journey
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OTR Diagnostics V2 - Now available for Android
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OTR Performance + Good News Gang
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Experience a new level of support with our focus on treating you how we would like to be treated.
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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.
