Opacity Testing for Older Diesel Trucks

Certain older diesel vehicles still require opacity (smoke) testing to remain compliant with California’s Clean Truck Check standards. Titan Compliance provides certified opacity testing at your fleet yard using CARB-approved testing equipment.

What We Do:

• Certified opacity testing for older diesel trucks
• On-site mobile service — no downtime
• State-compliant testing procedures
• Immediate documentation provided

Who Needs Opacity Testing?

Generally, pre-2013 model diesel vehicles may fall under opacity testing requirements depending on the engine family and model year.

Schedule Your Compliance Appointment