Contact Us
Contact Five Rivers Smog
Call dispatch any hour for mobile Clean Truck Check inspections, or send us a message and we will get back to you.
Reach Us Directly
(209) 407-7417Call Dispatch — Open 24/7
HoursOpen 24 hours, 7 days a week, including holidays.
Service AreaMobile testing within a 20-mile radius of Stockton, covering San Joaquin County and parts of Stanislaus and Sacramento counties.