UpdatesCalifornia Smog Check Exemption
California smog check exemption for collector cars, 1975 models, historical plates, and SB 1392. Current BAR rules plus Jay Leno's Law. Not BAR or CARB.gov.
7 min read
CARB & Clean Truck Check Guides
Plain-language guides on Clean Truck Check testing, CARB emissions tests, CTC-VIS filing, and California testing locations. Independent resources — we are not CARB.gov.
Last updated
Updates
GuidesCARB Emissions Test Cost in California
CARB emissions test cost in California: tester inspection fees, CARB’s 2026 $32.13 fee, and CTC-VIS filing at $76 first vehicle, $69 extra. Not CARB.gov.
5 min read
GuidesHow to Prepare for a CARB Emissions Test
Prepare for your California CARB emissions test with this Clean Truck Check checklist — documents, vehicle readiness, timing, and what to expect on test day.
3 min read
GuidesCTC-VIS After You Pass: CARB Filing Guide
Passed your CARB emissions test? Clean Truck Check CARB certification and CTC-VIS filing steps for California fleet owners after a successful inspection.
3 min read
GuidesWhat Is Clean Truck Check? CARB Guide
What is Clean Truck Check? Learn who needs a CARB emissions test in California, 14,000 lbs GVWR rules, testing frequency, and nearby testing locations.
4 min read
FAQ
Clean Truck Check guide FAQs
Short answers on Clean Truck Check, CARB emissions test cost, test prep, and CTC-VIS filing. Each topic has a full guide below.
Clean Truck Check is California’s periodic CARB emissions testing program for many heavy-duty diesel vehicles over 14,000 lbs GVWR. Covered trucks need recurring inspections at credentialed locations, separate from CTC-VIS certificate filing after a passing test.