SJ Mobile — DOT & Smog Inspections

Company

About SJ Mobile

Bakersfield's trusted DOT inspection specialist

What is a DOT inspection?

The Federal Motor Carrier Safety Administration (FMCSA) requires all commercial trucks and trailers to pass an annual safety inspection. These inspections cover brakes, lights, tires, steering, coupling devices, and more.

Failing an inspection means your vehicle can be placed out of service on the spot — which costs time, money, and can affect your driving record. Getting ahead of it with a scheduled inspection keeps you moving.

Why our free re-inspection matters

Most inspectors charge you again if your vehicle doesn't pass. At SJ Mobile, if your vehicle doesn't pass we come back at no extra charge — once repairs are made.

We only pass vehicles that are genuinely road-safe, so carriers and owner-operators can drive with real confidence. No other DOT inspector in the Central Valley offers this.

Photo credits

The homepage hero (the video reel and its still frame), the service-page photos, and the truck photo in step 2 of “how it works” are AI-generated illustrations (created for SJ Mobile, 2026) — they do not show real customers or real vehicles.

shop-kenworth-bakersfield.jpg Pierre André Leclercq, CC BY-SA 4.0, via Wikimedia Commons

highway-sunset.jpg Marcin Wichary, CC BY 2.0, via Wikimedia Commons

Where we operate

Based in Bakersfield, CA at 8247 Kimber Ave, Bakersfield, CA 93307. We serve truck stops, fleet yards, and owner-operators across the Central Valley — including Bakersfield, Fresno, Visalia, and surrounding areas.