---
title: "Grade Break Engineering Inc. — Clean Truck Check, Salinas, CA"
description: "Grade Break Engineering Inc. in Salinas, 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/grade-break-engineering-inc-salinas/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Grade Break Engineering Inc.

Clean Truck Check tester in Salinas, CA (Monterey 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 | 2770 El Camino Real N, Salinas, CA 93907 |
| County | Monterey County |
| Phone | (831) 214-4328 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Grade Break Engineering Inc. 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 A1 smogs in Salinas, about 4 miles away. [See listing](https://ctcfinder.com/tester/a1-smogs-salinas/).

## Clean Truck Check testers in Monterey County

Grade Break Engineering Inc. is one of 37 testing businesses in Monterey County on CARB's public tester list. 33 of them offer mobile testing and 11 do smoke opacity tests. In Salinas itself there are 21 listed businesses, 18 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 Grade Break Engineering Inc. offer mobile Clean Truck Check testing?

Yes. Grade Break Engineering Inc. 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 Grade Break Engineering Inc. test a 2012 or older diesel truck?

Grade Break Engineering Inc. does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [A1 smogs](https://ctcfinder.com/tester/a1-smogs-salinas/) (about 4 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Grade Break Engineering Inc. charge for a Clean Truck Check?

Grade Break Engineering Inc. has not published prices with us; call (831) 214-4328 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 Grade Break Engineering Inc. a CARB-credentialed tester?

Grade Break Engineering Inc. 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

- **[Rigos Automotive LLC](https://ctcfinder.com/tester/rigos-automotive-llc-prunedale/)** — 10041 Reese Circle Suite C, Prunedale, CA 93907 — (831) 595-4828 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Albert mendez](https://ctcfinder.com/tester/albert-mendez-salinas/)** — Salinas, CA 93907 — (831) 214-2139 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Avina Automotive](https://ctcfinder.com/tester/avina-automotive-salinas/)** — 7 ELLIS 1, Salinas, CA 93907 — (831) 333-6170 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Eugenio Perez](https://ctcfinder.com/tester/eugenio-perez-salinas/)** — Salinas, CA 93907 — (831) 214-6506 — 1 mi. Services: not listed.
- **[Gilbert Bravo](https://ctcfinder.com/tester/gilbert-bravo-salinas/)** — Salinas, CA 93907 — (831) 771-0126 — 1 mi. Services: mobile testing, OBD testing.
- **[Isaias Barron](https://ctcfinder.com/tester/isaias-barron-salinas/)** — Salinas, CA 93907 — (831) 207-1084 — 1 mi. Services: mobile testing, OBD testing.