About Us

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BIGRIF DEF REPAIR provides the most advanced solutions for complex DPF and DEF system problems in heavy-duty trucks.
We proudly partner with DPF Alternatives to offer ultrasonic cleaning technology, new core exchange programs, and a complete inventory of DEF system parts — including DOC and DPF filters, clamps, and gaskets.

We operate alongside Indiana Truck Repair (ITR) and Heatso, expanding our capabilities beyond aftertreatment systems.
Our network allows us to provide:

1. Complete truck repair and diagnostics.
2. Battery-powered APU installations (Heatso systems)
3. Emission and electrical diagnostics.
4. 24/7 towing and roadside assistance
    

Together, we bring unmatched strength, technology, and reliability to every service we provide.

 At BIGRIF DEF REPAIR, our mission is simple:
Keep your fleet running strong.
We combine advanced diesel technology, expert technicians, and dependable service to deliver fast, efficient, and lasting repair solutions that keep you on the road and your business moving forward.