---
title: "Elevate Testing Services — Clean Truck Check, Downey, CA"
description: "Elevate Testing Services in Downey, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/elevate-testing-services-downey/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Elevate Testing Services

Clean Truck Check tester in Downey, CA (Los Angeles 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 | 7440 LAURA ST, Downey, CA 90242 |
| County | Los Angeles County |
| Phone | (562) 922-5449 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Elevate Testing Services 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 | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Itch Vargas in Downey, about 1 mile away. [See listing](https://ctcfinder.com/tester/itch-vargas-downey/).

## Clean Truck Check testers in Los Angeles County

Elevate Testing Services is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In Downey itself there are 9 listed businesses, 7 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 Elevate Testing Services offer mobile Clean Truck Check testing?

Yes. Elevate Testing Services 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 Elevate Testing Services test a 2012 or older diesel truck?

Elevate Testing Services does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Itch Vargas](https://ctcfinder.com/tester/itch-vargas-downey/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Elevate Testing Services charge for a Clean Truck Check?

Elevate Testing Services has not published prices with us; call (562) 922-5449 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 Elevate Testing Services a CARB-credentialed tester?

Elevate Testing Services 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

- **[Downey Smog CORP](https://ctcfinder.com/tester/downey-smog-corp-downey/)** — 10801 Studebaker Rd, Downey, CA 90241 — (562) 863-4085 — 1 mi. Services: OBD testing, motorhome testing.
- **[Itch Vargas](https://ctcfinder.com/tester/itch-vargas-downey/)** — Downey, CA 90241 — (562) 755-4085 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Rivera truck repair](https://ctcfinder.com/tester/rivera-truck-repair-downey/)** — Downey, CA 90241 — (323) 601-7739 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Frank4CARB - Same-Day Mobile Service](https://ctcfinder.com/tester/frank4carb-same-day-mobile-service-paramount/)** — 15731 Paramount Blvd STE B, Paramount, CA 90723 — (949) 632-6277 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Mauricio Arevalo](https://ctcfinder.com/tester/mauricio-arevalo-paramount/)** — Paramount, CA 90723 — (562) 489-6640 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Wolfh Diesel Electric Tech](https://ctcfinder.com/tester/wolfh-diesel-electric-tech-paramount/)** — 7236 Rood St, Paramount, CA 90723 — (310) 461-6013 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.