---
title: "RigCheckr — Clean Truck Check, La Verne, CA | CTC Finder"
description: "RigCheckr in La Verne, 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/rigcheckr-la-verne/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# RigCheckr

Clean Truck Check tester in La Verne, CA (Los Angeles 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 | 2570 Mono Circle, La Verne, CA 91750 |
| County | Los Angeles County |
| Phone | (702) 275-2044 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks RigCheckr 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 Preventive Mobile Inc in La Verne, about 1 mile away. [See listing](https://ctcfinder.com/tester/preventive-mobile-inc-la-verne/).

## Clean Truck Check testers in Los Angeles County

RigCheckr is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In La Verne itself there are 3 listed businesses, 3 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 RigCheckr offer mobile Clean Truck Check testing?

Yes. RigCheckr 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 RigCheckr test a 2012 or older diesel truck?

RigCheckr does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Preventive Mobile Inc](https://ctcfinder.com/tester/preventive-mobile-inc-la-verne/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does RigCheckr charge for a Clean Truck Check?

RigCheckr has not published prices with us; call (702) 275-2044 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 RigCheckr a CARB-credentialed tester?

RigCheckr 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

- **[Preventive Mobile Inc](https://ctcfinder.com/tester/preventive-mobile-inc-la-verne/)** — 1395 Fairplex Dr A8, La Verne, CA 91750 — (626) 280-5038 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[V&A’s Clean Truck Check](https://ctcfinder.com/tester/v-and-as-clean-truck-check-la-verne/)** — 1111 Gladstone St, La Verne, CA 91750 — (909) 240-2770 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Exfil Mobile Diesel Solutions Inc](https://ctcfinder.com/tester/exfil-mobile-diesel-solutions-inc-claremont/)** — 4224 Lynoak Drive, Claremont, CA 91711 — (909) 229-2258 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Fleet Check Mobile](https://ctcfinder.com/tester/fleet-check-mobile-claremont/)** — 272 Carnegie Ave, Claremont, CA 91711 — (909) 921-6533 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Marcial Orozco](https://ctcfinder.com/tester/marcial-orozco-claremont/)** — Claremont, CA 91711 — (626) 377-1669 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Professional Elite Fleet services](https://ctcfinder.com/tester/professional-elite-fleet-services-claremont/)** — 613 Converse Ave, Claremont, CA 91711 — (661) 547-9926 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.