Clean Truck Check for OBD Heavy Duty Vehicles
Why choose A1 Smog Test Center for your CTC registration
Same price as regular smog test!
clean truck check coupon
clean truck check example
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CARB credentialed testersWe have all the necessary licenses and equipment to issue your CTC certificate. Some of our sample work below.
clean truck check example
clean truck check example
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Convenient hours & other benefits
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Commonly asked Clean Truck Check questions
1) What is the clean truck check compliance fee?
CTC compliance fee is $31.18 per vehicle for the year 2025. This fee is paid direct to the State and is subject to annual increases in line with the California Consumer Price Index (CCPI).
2) How much is a clean truck check in California?
Clean Truck Check centers are privately owned & operated, and each center may choose to set their own fee. At A1 Smog we charge the same as smog checks $53.00 while most other centers charge upwards of $100.00.
3) Who has to do a clean truck check?
With the exception of below, all non-gasoline heavy-duty vehicles with a GVWR over 14,000 lbs. that operate in CA must be compliant with Clean Truck Check.
4) What steps do I follow to ensure Clean Truck Check compliance?
CTC compliance fee is $31.18 per vehicle for the year 2025. This fee is paid direct to the State and is subject to annual increases in line with the California Consumer Price Index (CCPI).
2) How much is a clean truck check in California?
Clean Truck Check centers are privately owned & operated, and each center may choose to set their own fee. At A1 Smog we charge the same as smog checks $53.00 while most other centers charge upwards of $100.00.
3) Who has to do a clean truck check?
With the exception of below, all non-gasoline heavy-duty vehicles with a GVWR over 14,000 lbs. that operate in CA must be compliant with Clean Truck Check.
- Military tactical vehicles
- Emergency vehicles
- Historical vehicles
- Motorhomes registered outside of California
- Vehicles operating under an experimental permit
- Zero-emission vehicles
- New vehicles with engines certified to the most stringent optional, NOx standard
4) What steps do I follow to ensure Clean Truck Check compliance?
- Report all vehicles subject to CTC at the CTC-VIS
- Pay annual fees per vehicle
- Submit passing Clean Truck Check emissions tests