Owner Operator Clean Truck Check Los Angeles & Riverside County

Your Truck Gets Tested. Your Route Stays Intact.

We come to your yard, your job site, wherever your truck is parked — scan it in 15 minutes, and submit your results to CARB the same day. One truck, done on-site. No facility to drive to. No dead miles. No waiting around.

CARB-Credentialed Tester

Every test we perform is completed by a credentialed tester who passed CARB’s official exam — verifiable on their public tester list.

Same-Day CTC-VIS Submission

We submit your results directly to CARB’s database the day of your test — no paper certificates, no manual follow-up on your end.

100% Mobile, No Exceptions

We travel to your location every time. There’s no facility to drive to, no wait room, and no dead miles added to your day.

Mobile Clean Truck Check Near Me

Built for One Truck, One Driver, One Income

If you’re running your own truck in Los Angeles County or Riverside County, you already know the math. Every hour your truck isn’t moving is an hour you’re not earning. You don’t have a fleet manager tracking deadlines or a dispatcher who can rebook a load around a compliance appointment. It’s just you. That’s exactly who we built this service for. The Clean Truck Check isn’t optional — CARB requires semi-annual OBD emissions testing for diesel and alternative fuel heavy-duty vehicles with a GVWR over 14,000 pounds, model year 2013 or newer. Missing your window means a DMV registration hold, potential fines starting at $500 per violation, and a truck that legally can’t run California roads. We make sure none of that happens — without pulling you off your route to do it.

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All Smog Motors

Need a quick estimate?

Stay compliant and keep your trucks on the road with All Smog Motors. We specialize in CARB emissions compliance checks for heavy-duty trucks, making the process simple, fast, and stress-free. Whether you’re up against a registration deadline or received a notice to test, our certified team will handle your inspection accurately and efficiently so you can avoid penalties and costly downtime. Fill out the form below to schedule your compliance check today and keep your fleet moving without interruption.

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Independent Trucker CARB Compliance Los Angeles & Riverside County

What You Actually Get Out of This

A 15-minute on-site OBD scan, same-day CARB submission, and a DMV hold that lifts in 1–3 business days — without losing a shift.

Your truck stays where it is — we come to your yard, job site, or truck stop in Los Angeles County or Riverside County.

The OBD scan takes about 15 minutes on-site, so you’re not burning half a day waiting around for a compliance appointment.

We submit your results directly to CARB’s CTC-VIS database the same day, which means your compliance status updates without any extra steps from you.

DMV registration holds lift within 1–3 business days once your test clears — not “whenever the system gets around to it.”

Your freight broker or port contact can verify your compliance as soon as CARB’s system updates — no delays, no gaps in your dispatch relationship.

If you’re already behind and need clearance fast, we offer emergency compliance support for trucks that can’t wait on a standard appointment window.

Owner Operator DMV Hold Riverside County

The Hold Doesn't Lift Itself — Here's Why That Matters

A lot of owner-operators run into the same problem. They pass a Clean Truck Check, get a compliance letter, and then show up to AAA or the DMV only to hear “we can’t get past this screen — it’s not approved on the DMV side yet.” That gap between passing a test and the DMV system actually updating is one of the most frustrating parts of this whole process, and it’s entirely avoidable. The difference is how the tester submits. When results go directly into CARB’s CTC-VIS database on the day of the test, the DMV system updates automatically — and holds lift within 1–3 business days. When a tester hands you a paper certificate and leaves you to figure out the rest, you’re the one chasing the system. We submit directly, every time. That’s not a bonus feature — it’s the only way we do it.

One Truck Emissions Test Los Angeles

This Isn't a Fleet Program Squeezed Down to One Truck

Most Clean Truck Check providers lead with fleet language — volume pricing, fleet managers, multi-vehicle accounts. If you’re an owner-operator, you’ve probably noticed that you’re an afterthought in most of those pitches. We do one thing: Clean Truck Check OBD testing for heavy-duty trucks model year 2013 or newer with a GVWR over 14,000 pounds. That’s the entire scope of what we do. Not passenger cars on the side, not light commercial vehicles, not a generalist smog shop that added truck testing to the menu. Because we’re focused on exactly this program, we stay current on CARB’s requirements, certified device standards, and submission protocols in a way that a shop juggling ten different services simply can’t. We also offer a free deadline calculator on our site — plug in your VIN or DMV expiration date and it calculates your testing window in seconds. If you’re not sure when your next test is due, start there.

Frequently Asked Questions

Does the Clean Truck Check apply to owner-operators with just one truck?

Yes — and this is one of the most common misconceptions we run into. The Clean Truck Check program applies to every qualifying heavy-duty vehicle operating in California, regardless of how many trucks you own. There’s no fleet-size minimum. If your diesel or alternative fuel truck has a GVWR over 14,000 pounds and was built in model year 2013 or newer, it needs to pass an OBD emissions test twice a year. Single-truck owner-operators are subject to the same semi-annual schedule as large fleets. The only difference is that you don’t have a compliance coordinator handling the paperwork — which is exactly why mobile, on-site testing matters for drivers running solo.

My truck is registered in another state — do I still need a California Clean Truck Check?

Yes. This catches a lot of out-of-state owner-operators off guard. If your truck operates in California — even if it’s registered in Texas, Arizona, Nevada, or anywhere else — CARB still requires you to register with them and complete Clean Truck Check testing. The compliance schedule for out-of-state vehicles is based on the last digit of your VIN rather than a California DMV registration date, but the testing obligation is the same. CARB has deployed roadside emissions monitoring equipment throughout Southern California, and the I-710, I-10, and SR-91 corridors in Los Angeles County and Riverside County are among the most heavily monitored freight routes in the state. If you’re hauling through here regularly, you’re in scope.

How long does it take for my DMV hold to lift after passing the Clean Truck Check?

Once we submit your results directly to CARB’s CTC-VIS database — which we do on the same day as your test — your compliance status updates automatically in the system. From there, DMV holds typically lift within one to three business days. The key word is “directly.” If a tester submits through a third party or hands you a paper certificate and leaves the submission to you, the timeline can stretch out significantly. We’ve heard from owner-operators in Los Angeles County and Riverside County who passed a test and then spent days trying to get the DMV system to reflect it. Direct submission eliminates that problem entirely.

What happens if my truck fails the Clean Truck Check OBD scan?

If your truck’s MIL lamp is on or there are stored pending diagnostic trouble codes, it will fail the OBD scan. The most common culprits are aftertreatment system issues — problems with the DPF, SCR, or related components. If that happens, the test result still gets recorded, but you’ll need to address the underlying issue and retest before your compliance status clears. The important thing is not to clear codes right before a test hoping the problem disappears — CARB’s system is looking at the full readiness status of your emissions control systems, not just whether a light is on. If you’re unsure about your truck’s condition heading into a test, it’s worth getting a mechanical look first.

Can I get a Clean Truck Check done same day in Los Angeles or Riverside County?

In most cases, yes. We offer emergency compliance support for owner-operators who need clearance quickly — whether that’s because a freight broker is asking for proof of compliance, a port access issue has come up, or a DMV hold is blocking your registration renewal. We serve Los Angeles County and Riverside County, including Long Beach, Pomona, Perris, Riverside, and surrounding commercial hubs. If you’re running drayage out of the port complex or distribution center routes through the Inland Empire and you need to get compliant without losing a day of work, reach out and we’ll find the fastest path to getting you tested and submitted.

My freight broker is asking for proof of Clean Truck Check compliance — what do I give them?

Freight contractors and brokers are required to verify that the owner-operators they work with are in compliance with CARB’s HD I/M regulation. The same requirement applies to seaport and railyard facilities — which matters a lot if you’re doing drayage work in and out of the Port of Los Angeles or Long Beach. Once we submit your test results to CARB’s CTC-VIS database, your compliance status is visible in the system. Your broker can verify it directly through CARB’s records. We can also provide documentation of your test and submission on the day of service. The fastest way to satisfy a broker asking for proof is to get tested and submitted — and have a tester who submits directly so the records show up immediately.