---
title: "Imperial Smog Check — Clean Truck Check, Calexico, CA"
description: "Imperial Smog Check in Calexico, 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/imperial-smog-check-calexico/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Imperial Smog Check

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 | 627 M B Martinez St, Calexico, CA 92231 |
| County | Imperial County |
| Phone | (619) 381-6032 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Imperial Smog Check 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 Alejandro Valenzuela in Calexico, about 1 mile away. [See listing](https://ctcfinder.com/tester/alejandro-valenzuela-calexico/).

## Clean Truck Check testers in Imperial County

Imperial Smog Check 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 Imperial Smog Check offer mobile Clean Truck Check testing?

Yes. Imperial Smog Check 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 Imperial Smog Check test a 2012 or older diesel truck?

Imperial Smog Check does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Alejandro Valenzuela](https://ctcfinder.com/tester/alejandro-valenzuela-calexico/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Imperial Smog Check charge for a Clean Truck Check?

Imperial Smog Check has not published prices with us; call (619) 381-6032 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 Imperial Smog Check a CARB-credentialed tester?

Imperial Smog Check 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

- **[Alejandro Valenzuela](https://ctcfinder.com/tester/alejandro-valenzuela-calexico/)** — Calexico, CA 92231 — (760) 554-7600 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[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.
- **[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.