Service Areas

We bring mobile CARB testing to your yard across California.

Where we test

Our certified testers travel to your location — no need to drive to a testing center.

Sacramento

Capital region, including Roseville, Elk Grove, Rancho Cordova.

Book in Sacramento

Bay Area

San Jose, Hayward, Oakland, Fremont.

Book in Bay Area

East Bay

Antioch, Concord, Walnut Creek, Pittsburg.

Book in East Bay

North Bay

Napa, St Helena, Calistoga, Santa Rosa.

Book in North Bay

Stockton / San Joaquin

Stockton, Lodi, Tracy, Manteca.

Book in Stockton

Fairfield / Solano

Fairfield, Vacaville, Vallejo.

Book in Fairfield

Central Valley

Fresno, Modesto, Merced.

Book in Central Valley

Tracy / Livermore

Tracy, Livermore, Pleasanton, Dublin.

Book in Tracy

Butte County

Chico, Oroville, Paradise.

Book in Butte County

San Jose

San Jose, Milpitas, Santa Clara, Sunnyvale.

Book in San Jose

Roseville

Roseville, Rocklin, Lincoln, Auburn.

Book in Roseville

Lodi

Lodi, Galt, Elk Grove.

Book in Lodi

Antioch

Antioch, Brentwood, Oakley.

Book in Antioch

Hayward

Hayward, Union City, Newark.

Book in Hayward

Napa Valley

Napa, St Helena, Calistoga, Yountville.

Book in Napa

San Diego

San Diego metro area.
San Diego pricing: OBD $119 · OVI $219

Book in San Diego

Orange County

Orange County area.

Book in Orange County

Not listed?

Don't see your area? Call (916) 890-4427 — we travel across California for fleet testing.

Request a Quote

Ready to get your trucks tested?

Book mobile Clean Truck Check testing anywhere in Northern California. Same-week and Saturday appointments available.

Book a Test Call (916) 890-4427