---
title: "GR Clean Truck Check Mobile LLC — Clean Truck Check, Temecula, CA"
description: "GR Clean Truck Check Mobile LLC in Temecula, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/gr-clean-truck-check-mobile-llc-temecula/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# GR Clean Truck Check Mobile LLC

Clean Truck Check tester in Temecula, 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 | 29744 Indigo Pl, Temecula, CA 92592 |
| County | Riverside County |
| Phone | (951) 813-1970 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks GR Clean Truck Check Mobile LLC 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 G 2 G OTR in Temecula, about 1 mile away. [See listing](https://ctcfinder.com/tester/g-2-g-otr-temecula/).

## Clean Truck Check testers in Riverside County

GR Clean Truck Check Mobile LLC 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. In Temecula itself there are 18 listed businesses, 15 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 GR Clean Truck Check Mobile LLC offer mobile Clean Truck Check testing?

Yes. GR Clean Truck Check Mobile LLC 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 GR Clean Truck Check Mobile LLC test a 2012 or older diesel truck?

GR Clean Truck Check Mobile LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [G 2 G OTR](https://ctcfinder.com/tester/g-2-g-otr-temecula/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does GR Clean Truck Check Mobile LLC charge for a Clean Truck Check?

GR Clean Truck Check Mobile LLC has not published prices with us; call (951) 813-1970 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 GR Clean Truck Check Mobile LLC a CARB-credentialed tester?

GR Clean Truck Check Mobile LLC 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

- **[DR CTC Mobile Compliance](https://ctcfinder.com/tester/dr-ctc-mobile-compliance-temecula/)** — 31805 Temecula Pkwy Suite D-7, Temecula, CA 92592 — (951) 795-5522 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Dustin Owen](https://ctcfinder.com/tester/dustin-owen-temecula/)** — Temecula, CA 92592 — (951) 595-0372 — 1 mi. Services: OBD testing.
- **[G 2 G OTR](https://ctcfinder.com/tester/g-2-g-otr-temecula/)** — 43446 Calle Carabana, Temecula, CA 92592 — (951) 762-6750 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gray and Sons Fleet Inspections](https://ctcfinder.com/tester/gray-and-sons-fleet-inspections-temecula/)** — 43446 Calle Carabana, Temecula, CA 92592 — (951) 515-6804 — 1 mi. Services: mobile testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[MRC Heavy Equip. Xperts](https://ctcfinder.com/tester/mrc-heavy-equip-xperts-temecula/)** — Temecula, CA 92592 — (909) 634-4061 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Smog Brothers HDI/M](https://ctcfinder.com/tester/smog-brothers-hdi-m-temecula/)** — 42937 Virgo Ct, Temecula, CA 92592 — (951) 348-0397 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.