On Demand CARB Clean Truck Check Testing
On Demand CARB Clean Truck Check Testing
Install a CARB-certified testing device that can perform a Clean Truck Check test and submits results to CARB—so you stay compliant with less downtime.
Install a CARB-certified testing device that can perform a Clean Truck Check test and submits results to CARB—so you stay compliant with less downtime.
Free Same Day Shipping
Free Same Day Shipping
Free Same Day Shipping
Affordable Pricing
Pricing Structure
Pay Per Test
Starting from
$75
/per test
Free CARB-approved Device
Test using phone or computer
Only passing tests submitted
You decide when to test
Annual Plan
$300
/year
unlimited tests
Save $200 per year
No activation fee.
Free CARB-approved Device
Only passing tests submitted
You decide when to test
Unlimited tests
Get Started Now
Reach out for a custom quote.
Tailored for large organizations needing a fully customized, end-to-end sales solution.
Affordable Pricing
Pricing Structure
Pay Per Test
Starting from
$75
/per test
Free CARB-approved Device
Test using phone or computer
Only passing tests submitted
You decide when to test
Annual Plan
$300
/year
unlimited tests
Save $200 per year
No activation fee.
Free CARB-approved Device
Only passing tests submitted
You decide when to test
Unlimited tests
Get Started Now
Reach out for a custom quote.
Tailored for large organizations needing a fully customized, end-to-end sales solution.
Affordable Pricing
Pricing Structure
Pay Per Test
Starting from
$75
/per test
Free CARB-approved Device
Test using phone or computer
Only passing tests submitted
You decide when to test
Annual Plan
$300
/year
unlimited tests
Save $200 per year
No activation fee.
Free CARB-approved Device
Only passing tests submitted
You decide when to test
Unlimited tests
Get Started Now
Reach out for a custom quote.
Tailored for large organizations needing a fully customized, end-to-end sales solution.
Install Once.
Test On Demand.
Plug and play. No mechanic needed.
01
Plug it in
Connect the device to your truck’s diagnostic port (9-pin or 16-pin).
02
Request Test
Buy and request tests directly from your online dashboard.
03
CARB submission
The device submits test data to CARB so you can pull your compliance certificate from CTC-VIS.
Install Once.
Test On Demand.
Plug and play. No mechanic needed.
01
Plug it in
Connect the device to your truck’s diagnostic port (9-pin or 16-pin).
02
Request Test
Buy and request tests directly from your online dashboard.
03
CARB submission
The device submits test data to CARB so you can pull your compliance certificate from CTC-VIS.
Install Once.
Test On Demand.
Plug and play. No mechanic needed.
01
Plug it in
Connect the device to your truck’s diagnostic port (9-pin or 16-pin).
02
Request Test
Buy and request tests directly from your online dashboard.
03
CARB submission
The device submits test data to CARB so you can pull your compliance certificate from CTC-VIS.
Our on demand solution is built for 2013+ engines and supports both J1939 (round 9-pin) and J1979 (rectangular 16-pin) connections.
01
2013+ engines (OBD-equipped vehicles)
02
Choose the right cable: 9-pin or 16-pin
03
CARB requires CARB-certified OBD test devices for periodic compliance tests
Our on demand solution is built for 2013+ engines and supports both J1939 (round 9-pin) and J1979 (rectangular 16-pin) connections.
01
2013+ engines (OBD-equipped vehicles)
02
Choose the right cable: 9-pin or 16-pin
03
CARB requires CARB-certified OBD test devices for periodic compliance tests
Our on demand solution is built for 2013+ engines and supports both J1939 (round 9-pin) and J1979 (rectangular 16-pin) connections.
01
2013+ engines (OBD-equipped vehicles)
02
Choose the right cable: 9-pin or 16-pin
03
CARB requires CARB-certified OBD test devices for periodic compliance tests
Why fleets choose On Demand Clean Truck Check
Install once and let testing run in the background. Our device simplifies Clean Truck Check testing and helps keep your compliance on track—without chasing appointments or last-minute scrambles.
Growth-Driven
Automated testing + submissions.
Growth-Driven
Automated testing + submissions.
Install once. Set & forget.
Install once. Set & forget.
2013+
OBD-equipped vehicles
9-Pin / 16-Pin
J1939 & OBD support
24/7
Background monitoring
Why fleets choose On Demand Clean Truck Check
Install once and let testing run in the background. Our device simplifies Clean Truck Check testing and helps keep your compliance on track—without chasing appointments or last-minute scrambles.
2013+
OBD-equipped vehicles
9-Pin / 16-Pin
J1939 & OBD support
24/7
Background monitoring
What Our Clients Say
Our clients’ words reflect our commitment to excellence.
Installed the device in minutes and stopped stressing about finding appointments. Clean Truck Check feels like it runs in the background now.
Luis Martinez
Owner-Operator
We onboarded our trucks fast—support helped us confirm the right connector and setup. Way less admin work for compliance.
Sarah Kim
Fleet Manager
When we got a compliance notice, we were able to run a test quickly instead of scrambling. Super straightforward process.
Andre Reynolds
Compliance Coordinator
The status updates are clear, and when something isn’t ready, they tell you exactly what to do next. Saves a ton of time.
Daniel Foster
Dispatch Manager
Perfect for our construction fleet—plug-and-play and no wasted hours driving to a testing location. We’re staying ahead of deadlines.
Monica Alvarez
Operations Lead
Simple install, reliable connection, and real support when we had questions. This is the easiest compliance tool we’ve used.
Lucas Bennett
Small Fleet Owner
Installed the device in minutes and stopped stressing about finding appointments. Clean Truck Check feels like it runs in the background now.
Luis Martinez
Owner-Operator
We onboarded our trucks fast—support helped us confirm the right connector and setup. Way less admin work for compliance.
Sarah Kim
Fleet Manager
When we got a compliance notice, we were able to run a test quickly instead of scrambling. Super straightforward process.
Andre Reynolds
Compliance Coordinator
The status updates are clear, and when something isn’t ready, they tell you exactly what to do next. Saves a ton of time.
Daniel Foster
Dispatch Manager
Perfect for our construction fleet—plug-and-play and no wasted hours driving to a testing location. We’re staying ahead of deadlines.
Monica Alvarez
Operations Lead
Simple install, reliable connection, and real support when we had questions. This is the easiest compliance tool we’ve used.
Lucas Bennett
Small Fleet Owner
Stop Scheduling. Start Automating.
Install once and let testing run in the background—built for fleets and owner-operators who can’t afford downtime.
Manual/Mobile Inspections
You must track deadlines yourself
You must schedule visits
Vehicle downtime required
Pay per test (each visit adds cost)
Extra cost for notice-response testing (NST-related)
On Demand Tests
Testing included whenever needed
No appointments to book
Free retests for failed tests
Unlimited testing available.
Hands-off after install
Stop Scheduling. Start Automating.
Install once and let testing run in the background—built for fleets and owner-operators who can’t afford downtime.
Manual/Mobile Inspections
You must track deadlines yourself
You must schedule visits
Vehicle downtime required
Pay per test (each visit adds cost)
Extra cost for notice-response testing (NST-related)
On Demand Tests
Testing included whenever needed
No appointments to book
Free retests for failed tests
Unlimited testing available.
Hands-off after install
Your questions, answered.
Find quick answers to common queries about our services.
Is this mobile testing?
What trucks does it work with?
Do I still need CTC-VIS?
When does the device run tests?
Is the device CARB-approved?
What if there’s no signal where my truck is parked?
Your questions, answered.
Find quick answers to common queries about our services.
Is this mobile testing?
What trucks does it work with?
Do I still need CTC-VIS?
When does the device run tests?
Is the device CARB-approved?
What if there’s no signal where my truck is parked?
Ready to simplify your Clean Truck Check compliance?
Check compatibility in minutes. We’ll confirm the right connector (9-pin or 16-pin) and get you set up for automated testing.
Ready to simplify your Clean Truck Check compliance?
Check compatibility in minutes. We’ll confirm the right connector (9-pin or 16-pin) and get you set up for automated testing.
Ready to simplify your Clean Truck Check compliance?
Check compatibility in minutes. We’ll confirm the right connector (9-pin or 16-pin) and get you set up for automated testing.