---
title: "Alejandro Valenzuela — Clean Truck Check, Calexico, CA"
description: "Alejandro Valenzuela in Calexico, CA is on CARB's Clean Truck Check tester list with 2 credentialed testers. Offers mobile testing, OBD testing, smoke opacity…"
url: "https://ctcfinder.com/tester/alejandro-valenzuela-calexico/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Alejandro Valenzuela

Clean Truck Check tester in Calexico, CA (Imperial 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 | Calexico, CA 92231 |
| County | Imperial County |
| Phone | (760) 554-7600 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 2 |
| Last verified | 2026-11-01 |

## Which trucks Alejandro Valenzuela 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 Imperial County

Alejandro Valenzuela is one of 15 testing businesses in Imperial County on CARB's public tester list. 14 of them offer mobile testing and 7 do smoke opacity tests. In Calexico itself there are 6 listed businesses, 5 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 Alejandro Valenzuela offer mobile Clean Truck Check testing?

Yes. Alejandro Valenzuela 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 Alejandro Valenzuela test a 2012 or older diesel truck?

Yes. Alejandro Valenzuela 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 Alejandro Valenzuela charge for a Clean Truck Check?

Alejandro Valenzuela has not published prices with us; call (760) 554-7600 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 Alejandro Valenzuela a CARB-credentialed tester?

Alejandro Valenzuela appears on CARB's public Clean Truck Check tester list with 2 credentialed testers, 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

- **[Brothers Fuel Stop](https://ctcfinder.com/tester/brothers-fuel-stop-calexico/)** — 105 W Cole Blvd, Calexico, CA 92231 — (442) 204-4017 — 1 mi. Services: OBD testing.
- **[Ev Logistics LLC](https://ctcfinder.com/tester/ev-logistics-llc-calexico/)** — 413 Rood Rd, Calexico, CA 92231 — (442) 367-6600 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Imperial Smog Check](https://ctcfinder.com/tester/imperial-smog-check-calexico/)** — 627 M B Martinez St, Calexico, CA 92231 — (619) 381-6032 — 1 mi. Services: mobile testing, OBD testing.
- **[Mobile Diesel Smoke Test](https://ctcfinder.com/tester/mobile-diesel-smoke-test-calexico/)** — 20 Las Flores Dr, Calexico, CA 92231 — (760) 879-2205 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Victor Medina clean carb](https://ctcfinder.com/tester/victor-medina-clean-carb-calexico/)** — 102 Annos Ct, Calexico, CA 92231 — (424) 541-6039 — 1 mi. Services: mobile testing, OBD testing.
- **[American Diesel Repair](https://ctcfinder.com/tester/american-diesel-repair-el-centro/)** — 702 E Ross Ave, El Centro, CA 92243 — (760) 540-2006 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.