OCD Diesel OCD Diesel
715-536-1835

Home Services

What we work on

Big trucks are the specialty.We work on plenty more.

Not just the quick stuff. Engine, aftertreatment, driveline, brakes and air: the big jobs too, done start to finish under one roof. And if we're not the right shop for it, we'll tell you straight.

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An OCD Diesel technician working deep in the engine bay of a heavy truck with the cab tilted forward

Service areas

What we do.

  • Diagnostics & electrical

    Finding the real cause: sensors, wiring, modules, and data networks. Module programming in-house.

    How we diagnose

  • Engine & aftertreatment

    Diesel engine repair, up to engines out on the stand, and the emissions systems that keep them running clean.

  • Brakes & air systems

    Air brakes, ABS, and air systems on trucks and trailers.

  • Steering & suspension

    Front ends, suspension components, and ride issues.

  • Driveline & transmission

    Clutches, driveshafts, differentials, and transmissions.

  • Cooling & HVAC

    Radiators, coolant leaks, and A/C and heat.

  • Preventive maintenance & DOT

    Fluids, filters, grease, rust prevention, battery testing, and DOT inspections on your schedule.

  • Trailers & reefer units

    Trailer repair, plus service and repair on refrigeration units.

  • Heavy-duty tires

    Truck and trailer tires, sourced, mounted, and balanced. Tires and repairs in one visit instead of two.

Don't see it on the list? Call and ask.

Vehicles & makes

If it rolls or tows, we'll take a look.

  • Heavy trucks & semis
  • Medium-duty & work trucks
  • Diesel pickups
  • Trailers & reefer units
  • RVs & motorhomes
  • Tractors & equipment
  • Cars & light duty

Makes we work on

Heavy trucks

  • Freightliner
  • Kenworth
  • Peterbilt
  • International
  • Mack
  • Volvo
  • Western Star

…and plenty more.

Brand names are listed to show what we service; we're not affiliated with or endorsed by these manufacturers.

Tell us what's going on.

Call the shop, or book a time and send us the details ahead of time.

Call 715-536-1835 Book service