October 2025: Mobile CARB Clean Truck Check

We Come to You – On-Site OBD & Smoke Testing for Fleets & Owner-Operators

📞 Call 916-890-4427 Now

Or book online – flexible windows available.

Why You Need This Now

Starting January 2025, CARB requires bi-annual emissions tests for trucks over 14,000 lbs GVWR. Enforcement intensifies through 2026 – non-compliance means fines and registration holds.

  • 🚫 DMV registration holds for untested vehicles.
  • 💸 Penalties accrue per vehicle – no grace periods.
  • ⏰ Testing windows fill fast – book ahead to avoid Q4 delays.

Which Test Does Your Truck Need?

Depends on engine model year and emission controls:

OBD / Computer Diagnostics

  • Diesel 2013 +
  • Alt Fuel 2018 +
  • Gasoline > 14K GVWR

Smoke Opacity (J1667)

  • Pre-2013 Diesel
  • Pre-2018 Alt Fuel
Mobile truck testing

October Special – Limited Slots Available

  • ✅ Same-day or next-day service (based on location)
  • ✅ Fleet discount: 10% off 5+ vehicles
  • ✅ Refer a truck – get a $10 gift card

*(Book before October 31 to secure service in your area)*

How It Works – 3 Easy Steps

📞

1. Call or Book Online

We take truck info and schedule your preferred slot.

🚚

2. We Come to You

Technician arrives on-site with all equipment.

📄

3. Certificate Issued

Get your compliance proof same day.

Call 916-890-4427 Now

Coverage Area & Pricing

Serving Northern California:

Sacramento Stockton San Jose East Bay Fairfield Silicon Valley

OBD Testing – $50 | Smoke/Opacity – $150

Large fleets / motorhomes – custom quote.

Don’t Wait Until It’s Too Late

October is your window to stay compliant and avoid fines.

📞 Call 916-890-4427 Now

October 2025: Mobile CARB Clean Truck Check – We Come to You

Heavy-duty trucks & fleets: get compliant this month with on-site CARB testing (OBD or smoke/opacity). No shop downtime.

Call 916-890-4427 Now

Or book online — flexible windows available.

Why You Need This Now

Starting January 2025, CARB mandates **bi-annual emissions tests** on many heavy trucks (over 14,000 lbs GVWR). Enforcement will intensify through 2026. Operating without certification = registration holds, fines, and downtime.

  • Failing to test can lead to **DMV registration holds**.
  • Penalties are steep and accumulate per vehicle.
  • Testing windows are limited—book early to avoid delays in Q4.

Which Test Does Your Truck Need?

It depends on your engine model year and emissions controls.

OBD / Computer Diagnostics

Required for newer vehicles with advanced engine control systems.

  • Diesel engines 2013+ (often)
  • Alternative fuel engines 2018+
  • Gasoline >14,000 lbs

Smoke Opacity & Visual Inspection (J1667)

Needed for older diesels and engines without full OBD systems.

  • Pre-2013 diesel
  • Pre-2018 alt fuel engines
Mobile truck testing

October Special — Limited Slots Available

For the month of October, we’re offering priority scheduling and bonus incentives:

  • Same-day or next-day service (based on location)
  • Fleet discount: 10% off for 5+ vehicles booked together
  • Refer a truck, get a $10 gift card after successful testing

(Slots fill fast — book early to guarantee service in your area.)

How It Works — 3 Easy Steps

📞

1. Call or Book Online

We get your truck info, location, and preferred date/time slot.

🚚

2. Technician Arrives On Site

We bring all equipment — no shop visit required.

📄

3. Testing & Certificate Issued

We run the test (OBD or smoke), issue your certificate, and you’re compliant.

Call 916-890-4427 to Book

Coverage Area & Pricing

We serve Northern California — including (but not limited to):

Sacramento Stockton San Jose East Bay Silicon Valley Fairfield

Base Pricing (October ’25):

  • OBD Testing (standard diesel/gas) — ~$50
  • Smoke / Opacity (older diesel) — ~$150
  • Large fleets / motorhomes — custom quote

Actual price depends on vehicle, location, any additional diagnostics.

Don’t Wait Until It’s Too Late

October is your window. Get ahead of enforcement, avoid fines, and stay on the road.

Call 916-890-4427 Now

NorCal CARB Mobile • Mobile emissions testing across Northern California • Certified technicians

Questions? Email sales@norcalcarbmobile.com