---
title: "B Assets — Clean Truck Check, West Sacramento, CA"
description: "B Assets in West Sacramento, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome…"
url: "https://ctcfinder.com/tester/b-assets-west-sacramento/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# B Assets

Clean Truck Check tester in West Sacramento, CA (Yolo County).

> CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester.

| Field | Value |
|---|---|
| Location | West Sacramento, CA 95605 |
| County | Yolo County |
| Phone | (916) 997-0449 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks B Assets can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in Yolo County

B Assets is one of 42 testing businesses in Yolo County on CARB's public tester list. 36 of them offer mobile testing and 23 do smoke opacity tests. In West Sacramento itself there are 21 listed businesses, 16 of them mobile.

## When your truck is due

Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the [deadline guide](https://ctcfinder.com/guide/deadlines-2026-2027/). You can test up to 90 days before a deadline. Free email reminders: https://ctcfinder.com/reminders/

## Frequently asked questions

### Does B Assets offer mobile Clean Truck Check testing?

Yes. B Assets says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.

### Can B Assets test a 2012 or older diesel truck?

Yes. B Assets lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does B Assets charge for a Clean Truck Check?

B Assets has not published prices with us; call (916) 997-0449 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the [cost guide](https://ctcfinder.com/guide/cost/).

### Is B Assets a CARB-credentialed tester?

B Assets appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.

## Other testers nearby

- **[ABC Mobile Truck Repair](https://ctcfinder.com/tester/abc-mobile-truck-repair-west-sacramento/)** — 895 Stillwater Rd, West Sacramento, CA 95605 — (279) 219-2749 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Azael Calderon](https://ctcfinder.com/tester/azael-calderon-west-sacramento/)** — West Sacramento, CA 95605 — (707) 679-8527 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[River City Smog & Lube](https://ctcfinder.com/tester/river-city-smog-and-lube-west-sacramento/)** — 737 Sacramento Ave, West Sacramento, CA 95605 — (916) 529-9070 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Abdurehman Junaid](https://ctcfinder.com/tester/abdurehman-junaid-sacramento/)** — Sacramento, CA 95833 — (530) 382-9540 — 2 mi. Services: mobile testing, OBD testing.
- **[Nihalife TAX Services INC](https://ctcfinder.com/tester/nihalife-tax-services-inc-sacramento/)** — 2151 River Plaza Dr Suite 320, Sacramento, CA 95833 — (916) 280-9106 — 2 mi. Services: OBD testing.
- **[Pinnacle Mobile Diesel Testing](https://ctcfinder.com/tester/pinnacle-mobile-diesel-testing-sacramento/)** — 3200 Yarwood Way, Sacramento, CA 95833 — (916) 544-1316 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.