About Us
Who We Are
Compliance Made Simple—Anytime, Anywhere
We specialize in providing mobile Clean Truck Check services throughout Merced, CA, and surrounding areas. As a CARB-credentialed provider, we bring certified emissions compliance testing directly to your location, saving you time and keeping your fleet on the road. Our mobile service is fully equipped to perform Clean Truck Check inspections in compliance with the California Air Resources Board (CARB) requirements. Whether you’re managing a fleet or operating as an owner-operator, we ensure your vehicles meet emissions standards without the hassle of visiting a testing facility. We serve the Central Valley with reliable, fast, and professional testing services designed to keep your operations compliant and efficient.”
Customer Services
Our Services
Reliable Mobile Testing for Your Compliance Nee
Our fully mobile testing service meets all requirements under California’s Clean Truck Check (HD I/M) program. Whether it’s resolving a registration hold or ensuring routine compliance, we’re equipped to help you stay on track.
CARB-Certified Testing Equipment
Assistance with DMV Holds & Registration Issues
Flexible Scheduling Options
State-of-the-Art Equipment
Free Retest if Your Vehicle Fails
Transparent & Upfront Pricing
Our Commitment
Trust Your Vehicle to Our Certified Testing Experts
At San Joaquin Mobile Truck Check, we do more than just inspections. We’re focused on delivering precise testing, quick turnaround times, and a high standard of service—all brought to your doorstep. Your vehicle’s compliance and performance are always our top concern.
Vision
To become California’s most trusted mobile emissions testing provider, known for our commitment to compliance, convenience, and dependable service for both individual drivers and fleet operators.
Mission
To provide prompt, accurate, and fully certified emissions testing that makes compliance easier for truck and motorhome owners, reducing downtime and keeping costs under control.
Motto
We prioritize your business by offering reliable, mobile solutions that keep you on the road and in line with regulations.

