---
title: "Diandre Grant — Clean Truck Check, Mira Loma, CA"
description: "Diandre Grant in Mira Loma, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/diandre-grant-mira-loma/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Diandre Grant

Clean Truck Check tester in Mira Loma, CA (Riverside 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 | Mira Loma, CA 91752 |
| County | Riverside County |
| Phone | (562) 303-4355 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Diandre Grant 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 | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is DeFrancesco Diesel Smog in Jurupa Valley, about 1 mile away. [See listing](https://ctcfinder.com/tester/defrancesco-diesel-smog-jurupa-valley/).

## Clean Truck Check testers in Riverside County

Diandre Grant is one of 251 testing businesses in Riverside County on CARB's public tester list. 233 of them offer mobile testing and 102 do smoke opacity tests.

## 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 Diandre Grant offer mobile Clean Truck Check testing?

Yes. Diandre Grant 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 Diandre Grant test a 2012 or older diesel truck?

Diandre Grant does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [DeFrancesco Diesel Smog](https://ctcfinder.com/tester/defrancesco-diesel-smog-jurupa-valley/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Diandre Grant charge for a Clean Truck Check?

Diandre Grant has not published prices with us; call (562) 303-4355 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 Diandre Grant a CARB-credentialed tester?

Diandre Grant 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

- **[Anthony Przybylek](https://ctcfinder.com/tester/anthony-przybylek-jurupa-valley/)** — Jurupa Valley, CA 91752 — (951) 434-9857 — 1 mi. Services: mobile testing.
- **[D&S Automotive](https://ctcfinder.com/tester/d-and-s-automotive-jurupa-valley/)** — 10585 Limonite Ave, Jurupa Valley, CA 91752 — (951) 703-8926 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[DeFrancesco Diesel Smog](https://ctcfinder.com/tester/defrancesco-diesel-smog-jurupa-valley/)** — 5847 Ocasa Dr, Jurupa Valley, CA 91752 — (909) 697-9154 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Brandon Hitchcock](https://ctcfinder.com/tester/brandon-hitchcock-ontario/)** — Ontario, CA 91761 — (562) 367-9638 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[California Diesel Complaince](https://ctcfinder.com/tester/california-diesel-complaince-ontario/)** — 1609 S Grove Av #110, Ontario, CA 91761 — (909) 923-8622 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Cctv INC](https://ctcfinder.com/tester/cctv-inc-ontario/)** — 2025 S Milliken Ave, Ontario, CA 91761 — (626) 670-0779 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.