Auto Tech & Tires in Sonora

​                        Prock5 LLC

EPA# CAL000392077

BAR# ARD275138

209-532-6830

18899 Microtronics way

 1 Vehicle 


$145


OBD test 


Visual Inspection 


At our location

*your location 


Submit results to CARB


Assistance with CTC-VIS portal registration 


50% off on retesting if your vehicle fails 

2-5 Vehicles 


$135 each


​OBD test 


Visual Inspection

At our location

*your location  

Submit results to CARB


Assistance with CTC-VIS portal registration 


50% off on retesting on any vehicles that fail 

“The place to turn when your car is sick!”

We are now a California Clean Truck testing site. 

We have two licensed testers in our shop. 

Our services include 2013 and newer

We do not offer smoke opacity tests. 

We do offer mobile testing as well.  

Please give us a call to schedule an appointment. 

*Additional fees apply for Mobile 

6+ Vehicles 


$125 each


OBD test 

Visual Inspection

At our location 

*your location

Submit results to CARB

Assistance with CTC-VIS portal registration 


50 % off on retesting on any vehicles that fail