---
title: "Frank C Alegre Trucking — Clean Truck Check, Lodi, CA"
description: "Frank C Alegre Trucking in Lodi, CA is on CARB's Clean Truck Check tester list.  Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/frank-c-alegre-trucking-lodi/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Frank C Alegre Trucking

Clean Truck Check tester in Lodi, CA (San Joaquin 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 | 5100 W Highway 12, Lodi, CA 95242 |
| County | San Joaquin County |
| Phone | (209) 810-5035 |
| Mobile testing | No |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Frank C Alegre Trucking can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Not listed |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Not listed |
| 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 Julian Flores in Stockton, about 9 miles away. [See listing](https://ctcfinder.com/tester/julian-flores-stockton/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Evergreen Mobile Diesel Emissions Testing in Lodi, about 1 mile away. [See listing](https://ctcfinder.com/tester/evergreen-mobile-diesel-emissions-testing-lodi/).

## Clean Truck Check testers in San Joaquin County

Frank C Alegre Trucking is one of 124 testing businesses in San Joaquin County on CARB's public tester list. 111 of them offer mobile testing and 53 do smoke opacity tests. In Lodi itself there are 12 listed businesses, 11 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 Frank C Alegre Trucking offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Evergreen Mobile Diesel Emissions Testing](https://ctcfinder.com/tester/evergreen-mobile-diesel-emissions-testing-lodi/) (about 1 mile).

### Can Frank C Alegre Trucking test a 2012 or older diesel truck?

Frank C Alegre Trucking does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Julian Flores](https://ctcfinder.com/tester/julian-flores-stockton/) (about 9 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Frank C Alegre Trucking charge for a Clean Truck Check?

Frank C Alegre Trucking has not published prices with us; call (209) 810-5035 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 Frank C Alegre Trucking a CARB-credentialed tester?

Frank C Alegre Trucking 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

- **[Evergreen Mobile Diesel Emissions Testing](https://ctcfinder.com/tester/evergreen-mobile-diesel-emissions-testing-lodi/)** — 747 Evergreen Dr, Lodi, CA 95242 — (209) 712-5369 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Michael Lobato](https://ctcfinder.com/tester/michael-lobato-lodi/)** — Lodi, CA 95242 — (916) 666-2650 — 1 mi. Services: mobile testing, OBD testing.
- **[A+ Auto Repair](https://ctcfinder.com/tester/a-auto-repair-stockton/)** — 9170 Thornton Rd, Stockton, CA 95209 — (916) 932-3372 — 6 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Julian Flores](https://ctcfinder.com/tester/julian-flores-stockton/)** — Stockton, CA 95210 — (209) 910-8422 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Khizar rehman](https://ctcfinder.com/tester/khizar-rehman-stockton/)** — Stockton, CA 95210 — (571) 474-8660 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[JESUS Lopez](https://ctcfinder.com/tester/jesus-lopez-acampo/)** — Acampo, CA 95220 — (209) 400-3749 — 9 mi. Services: OBD testing, smoke opacity (non-OBD) testing.