OPACITY TESTING

Heavy-Duty Diesel Opacity Testing — OVI Test

We provide certified opacity testing for heavy-duty diesel trucks, RVs, port vehicles, and rail yard vehicles that are 2012 or older and don't meet CARB OBD requirements. All performed on-site at your location, fully CARB-compliant, with official documentation and fast turnaround. No travel fees and no hidden costs.

Built for trucks OBD testing can't cover

Our opacity tests meet the latest CARB requirements and are ideal for 2012 and older heavy-duty diesel trucks, RVs, and specialty diesel equipment operating in ports, rail yards, or large fleets.

$250

Per vehicle

By appointment

Scheduling that fits your operation

Pre-2013

For trucks not supported by OBD

CARB filing

We handle all paperwork

Is opacity testing right for you?

Heavy-duty diesel trucks and RVs that are 2012 or older and not supported by OBD

Port, terminal, or off-road diesel vehicles

Specialty equipment and older fleet trucks requiring opacity testing

EQUIPMENT WE COVER

Smoke opacity testing for all heavy diesel equipment

Whether you visit our Huntington Beach location or schedule a mobile test, our certified technicians make sure your vehicle gets tested quickly and correctly.

HD Diesel Trucks

2012 and older heavy-duty diesel trucks operating in California.

RVs

Diesel-powered RVs and motorhomes requiring CARB smoke opacity testing.

CHC

Commercial Harbor Craft: tugboats, ferries, fishing vessels, and other harbor vessels.

CHE

Cargo Handling Equipment: yard tractors, top loaders, side loaders, and port equipment.

RTG Cranes

Rubber-tired gantry cranes used in ports and intermodal yards.

Specialty Diesel

Off-road, rail yard, terminal, and other specialty diesel machinery.

Schedule your opacity test

On-site testing for 2012 and older HD diesel. Flat $250 per vehicle, full CARB paperwork handled.

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