If your trucks are parked in Los Angeles County or Riverside County, we come to you — fleet yard, truck stop, job site, wherever they're operating. This page shows exactly where we work and how the Clean Truck Check travel fee is figured.
All SMOG Motors is based in Perris, California — physically inside Riverside County, in the middle of the Inland Empire's logistics corridor. We're not a statewide operation routing calls through a national dispatch center. When you book with us, you're booking with a tester who already knows the I-215 interchange, the warehouse clusters around Moreno Valley and Perris, and the port-side drayage routes running up the I-710 from Long Beach into Los Angeles County.
That matters because your trucks don't stop moving, and neither do we. We specialize exclusively in mobile OBD emissions testing for commercial trucks — model year 2013 or newer, GVWR over 14,000 pounds. We don't do passenger car smogs. We don't do opacity smoke tests. This is all we do, and we do it in 10 to 15 minutes per truck, on-site, with results submitted directly to CARB's database before we leave your yard.
Our CARB Tester ID is E164983 — you can look it up in the CTC-VIS system before you book. Testing is $150 per truck. The travel fee depends on where your fleet is located in Los Angeles County or Riverside County, which is exactly why this page exists. Confirm it at booking — no surprises.
Verify Tester ID E164983 anytime in CARB's CTC-VIS system before booking.
We cover Los Angeles County and Riverside County in full — from the port corridors in the South Bay and Long Beach, through the San Gabriel Valley and East Los Angeles industrial zones, out to the Inland Empire warehouse hubs, and east into the Coachella Valley. Use the county sections below to find your area and link through to the full county page. If your location isn't listed or you're not sure whether we cover it, just call or text — we'll give you a straight answer.
Los Angeles County is home to the Ports of LA and Long Beach, the I-710 drayage corridor, and some of the highest concentrations of heavy-duty commercial truck traffic in the country. Whether your fleet operates out of a South Bay yard, a San Gabriel Valley distribution center, or a San Fernando Valley job site, CARB compliance deadlines don't pause for location. We travel throughout Los Angeles County to bring testing to you.
See the full Los Angeles County service page and town listRiverside County — particularly the western Inland Empire — is one of the fastest-growing logistics markets in the country. Amazon, UPS, Walmart, and dozens of 3PLs have built out massive distribution operations in and around Perris, Moreno Valley, and Jurupa Valley. The trucks running those routes on the I-215, SR-60, and I-10 corridors are exactly who we test. We also cover the Coachella Valley, where agricultural, construction, and resort-sector fleets often have fewer local options for credentialed mobile testing.
See the full Riverside County service page and town list425 W Rider St, Suite B3
Perris, CA 92571
Your compliance deadline doesn't move. If your trucks are in Los Angeles County or Riverside County and you need a CARB-credentialed tester who comes to you, books fast, and submits results directly to the CARB system — we're ready. Call or text to confirm your location, get your travel fee, and lock in a time that works around your operation.