Mobile HD I/M Testing in Sacramento County — Early & Late Service That Works Around Your Schedule

Jun 18

For truck owners and fleet managers in Sacramento County, staying CARB-compliant is non-negotiable—but pulling vehicles off the road for testing eats into your bottom line. That’s why NorCal CARB Mobile, based right on 7th Avenue in Sacramento, brings certified HD I/M testing and Clean Truck Check services directly to your location—early in the morning, late at night, or whenever works best for you.

norcalcarbmobile.com clean truck check to your location.

Why Sacramento County Truckers Trust NorCal CARB Mobile

We know your truck only makes money when it’s on the road—not sitting in line at a test station.

That’s why our mobile team covers the entire Sacramento County region, offering convenient, on-site testing that works with your schedule—not against it. Whether you’re operating in:

Sacramento
Elk Grove
Rancho Cordova
Folsom
Galt
Citrus Heights
Or anywhere in between…

We’ll come to your yard, job site, or home and perform the required HD I/M emissions inspection and smoke opacity test on the spot.

What We Test

As part of the California Clean Truck Check (HD I/M program), we provide:

✅ Vehicle Emissions Control Equipment Inspection
✅ SAE J1667 Smoke Opacity Testing
✅ Visual checks of diesel particulate filters (DPFs)
✅ Inspection of Verified Diesel Emission Control Strategy (VDECS) labels
✅ Compliance test reports for DMV and CARB documentation

We’re CARB-certified, mobile, and equipped to handle both individual trucks and entire fleets with minimal disruption to your operations.

On Your Schedule — Not Ours

Early morning before dispatch? We’re there.

Late at night after the last drop? We’re still there.

Weekend availability for fleets? Absolutely.

We structure our testing windows to support your business model—because we’re from here too. Located in the heart of Sacramento on 7th Avenue, we proudly serve the county we call home.

What Sacramento Fleets Say About NorCal CARB Mobile

“They came to our site at 5:30 AM and had 6 trucks tested before our first dispatch left at 7. We’ll never use anyone else.”

— Local Freight Supervisor, South Sacramento

“Super professional, explained the Clean Truck Check steps, and saved us time and hassle. Worth every penny.”

— Owner-Operator, Elk Grove

Who Needs This Test?

If you operate any diesel, hybrid, or alternative fuel truck over 14,000 lbs GVWR in California, you’re required to meet HD I/M testing requirements. This includes: