---
title: "TTran clean truck check — Clean Truck Check, Poway, CA"
description: "TTran clean truck check in Poway, 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/ttran-clean-truck-check-poway/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# TTran clean truck check

Clean Truck Check tester in Poway, CA (San Diego 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 | 11688 Treadwell Dr, Poway, CA 92064 |
| County | San Diego County |
| Phone | (619) 743-1116 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks TTran clean truck check 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 GoRigworx Mobile in Poway, about 1 mile away. [See listing](https://ctcfinder.com/tester/gorigworx-mobile-poway/).

## Clean Truck Check testers in San Diego County

TTran clean truck check is one of 178 testing businesses in San Diego County on CARB's public tester list. 157 of them offer mobile testing and 91 do smoke opacity tests. In Poway itself there are 3 listed businesses, 2 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 TTran clean truck check offer mobile Clean Truck Check testing?

Yes. TTran clean truck check 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 TTran clean truck check test a 2012 or older diesel truck?

TTran clean truck check does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [GoRigworx Mobile](https://ctcfinder.com/tester/gorigworx-mobile-poway/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does TTran clean truck check charge for a Clean Truck Check?

TTran clean truck check has not published prices with us; call (619) 743-1116 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 TTran clean truck check a CARB-credentialed tester?

TTran clean truck check 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

- **[GoRigworx Mobile](https://ctcfinder.com/tester/gorigworx-mobile-poway/)** — 15242 Hesta St, Poway, CA 92064 — (760) 673-6254 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Poway Auto Repair](https://ctcfinder.com/tester/poway-auto-repair-poway/)** — 13907 Poway Rd Suite A, Poway, CA 92064 — (858) 382-3282 — 1 mi. Services: OBD testing, motorhome testing.
- **[Damion Scott](https://ctcfinder.com/tester/damion-scott-san-diego/)** — San Diego, CA 92128 — (619) 999-7089 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Sean Thomas](https://ctcfinder.com/tester/sean-thomas-escondido/)** — Escondido, CA 92025 — (619) 372-3893 — 7 mi. Services: OBD testing, motorhome testing.
- **[Alpine Smog and Auto Repair](https://ctcfinder.com/tester/alpine-smog-and-auto-repair-lakeside/)** — 12120 Woodside Ave, Lakeside, CA 92040 — (619) 443-3438 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[BeCarbCompliant](https://ctcfinder.com/tester/becarbcompliant-lakeside/)** — 12030 Rockcrest Rd, Lakeside, CA 92040 — (619) 334-7287 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.