---
title: "RDR Diesel — Clean Truck Check, Moreno Valley, CA"
description: "RDR Diesel in Moreno Valley, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome…"
url: "https://ctcfinder.com/tester/rdr-diesel-moreno-valley/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# RDR Diesel

Clean Truck Check tester in Moreno Valley, 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 | 15356 Aguila Pass, Moreno Valley, CA 92555 |
| County | Riverside County |
| Phone | (951) 534-3952 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks RDR Diesel 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 | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in Riverside County

RDR Diesel 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 Moreno Valley itself there are 16 listed businesses, 14 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 RDR Diesel offer mobile Clean Truck Check testing?

Yes. RDR Diesel 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 RDR Diesel test a 2012 or older diesel truck?

Yes. RDR Diesel lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does RDR Diesel charge for a Clean Truck Check?

RDR Diesel has not published prices with us; call (951) 534-3952 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 RDR Diesel a CARB-credentialed tester?

RDR Diesel 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

- **[Christopher Escobar](https://ctcfinder.com/tester/christopher-escobar-moreno-valley/)** — Moreno Valley, CA 92555 — (213) 309-0514 — 1 mi. Services: mobile testing, OBD testing.
- **[Credentialed tester in Moreno Valley](https://ctcfinder.com/tester/credentialed-tester-in-moreno-valley-moreno-valley/)** — 14025 Moreno Beach Dr, Moreno Valley, CA 92555 — (909) 255-6020 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[EL Diesel CARB Check](https://ctcfinder.com/tester/el-diesel-carb-check-moreno-valley/)** — 26480 Coconut Ln, Moreno Valley, CA 92555 — (909) 786-8195 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Yashilara 360 Solutions](https://ctcfinder.com/tester/yashilara-360-solutions-moreno-valley/)** — 28882 Brodiaea Ave, Moreno Valley, CA 92555 — (424) 394-6692 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Not Your Uncles Diesel Mobile Repair](https://ctcfinder.com/tester/not-your-uncles-diesel-mobile-repair-riverside/)** — 10498 Wells Avenue, Riverside, CA 92555 — (951) 660-2025 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[James Zamora](https://ctcfinder.com/tester/james-zamora-nuevo/)** — Nuevo, CA 92567 — (951) 442-2629 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.