What CARB tests do you perform?

We perform CARB Clean Truck compliance testing, including OBD II, smoke opacity, and visual inspections.

Which vehicles do you test?

Trucks, RVs, and fleet vehicles. We offer CARB Clean Truck testing across model years.

Do you offer mobile CARB testing?

Yes. Mobile service is available for CARB Clean Truck testing. Book at https://darlingsmog.com/book-your-appointment/.

How do I book an appointment?

Book online at https://darlingsmog.com/book-your-appointment/ or call 626-551-4555.

Where are you located?

743 W Route 66, Ste 4, Glendora, CA 91740. Use Bay #4. Map: https://google.com/maps?um=1&ie=UTF-8&fb=1&gl=us&sa=X&geocode=KRt4ZCMeJ8OAMf23WD3wksBN&daddr=743+W+Rte+66+%234,+Glendora,+CA+91740

Monday–Friday 9:00 AM–5:00 PM; Saturdays by appointment.

Bring your valid vehicle registration and a form of payment.

Which payment methods do you accept?

Cash, credit card, debit card, Apple Pay, Google Pay, and contactless payments. (No checks or cryptocurrency.)

Do you serve nearby cities?

Yes—Glendora, Citrus, Azusa, La Verne, and Covina.

Is your shop accessible and what amenities do you offer?

Yes—wheelchair accessible. Amenities include on-site parking, a waiting area, Wi-Fi, and beverages. We are a trans-safe space.

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CARB Compliance Testing for Trucks & RVs

at Darling Smog on Route 66 in Glendora, CA

Need CARB Clean Truck Program testing?

Darling Smog in Glendora offers on-site or mobile emissions compliance testing services for RV and commercial vehicles.

We CARB Clean Truck Test any year vehicle.

Call now 626-551-4555 or email us at darlingsmog@gmail.com

Need a Smoke Opacity CARB Clean Truck test? We’ve got you covered. Check out more information here.

At Darling Smog, located in Glendora, CA, we proudly offer testing for the California Air Resources Board (CARB) Clean Truck Program.

Whether you’re looking to ensure your fleet complies with California’s strict air quality standards or your RV meets the necessary requirements or need help navigating the program’s requirements, we’re here to assist!

We do all CARB Clean Truck Check emissions testing types.

We offer OBD II testing, Smoke Opacity testing and Visual inspections depending on your vehicle’s year/make/model.

What is the CARB Clean Truck Program?

The CARB Clean Truck Program is a state initiative aimed at reducing harmful emissions from heavy-duty vehicles to improve air quality and public health.

Starting January 1, 2025, all eligible trucks must meet new compliance standards, including emissions testing and registration in CARB’s database.

This includes RVs that fall under the program’s requirements. This program is essential for businesses operating commercial vehicles in California to avoid penalties and ensure seamless operations.

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