1. Create a Clean Truck Check account

• Add trucks (VIN, plate, year)

 

2. Pay CARB fee ($30–$31)

 

3. We perform your test

• OBD results are instant

• OVI results take up to 14 days (manual submission)

 

Plan Ahead!

• We can test up to 90 days before your due date

• Gives you a buffer in case of manual processing delays

• Get it done early and drive with peace of mind