---
title: "kashif ahmed Official tester — Clean Truck Check, San Marcos, CA"
description: "kashif ahmed Official tester in San Marcos, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone…"
url: "https://ctcfinder.com/tester/kashif-ahmed-official-tester-san-marcos/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# kashif ahmed Official tester

Clean Truck Check tester in San Marcos, 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 | 1605 W Mission Rd Suite A, San Marcos, CA 92069 |
| County | San Diego County |
| Phone | (760) 580-9100 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks kashif ahmed Official tester 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 Hollandia Dairy Inc SMarcos SDE in San Marcos, about 1 mile away. [See listing](https://ctcfinder.com/tester/hollandia-dairy-inc-smarcos-sde-san-marcos/).

## Clean Truck Check testers in San Diego County

kashif ahmed Official tester 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 San Marcos itself there are 4 listed businesses, 4 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 kashif ahmed Official tester offer mobile Clean Truck Check testing?

Yes. kashif ahmed Official tester 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 kashif ahmed Official tester test a 2012 or older diesel truck?

kashif ahmed Official tester does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Hollandia Dairy Inc SMarcos SDE](https://ctcfinder.com/tester/hollandia-dairy-inc-smarcos-sde-san-marcos/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does kashif ahmed Official tester charge for a Clean Truck Check?

kashif ahmed Official tester has not published prices with us; call (760) 580-9100 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 kashif ahmed Official tester a CARB-credentialed tester?

kashif ahmed Official tester 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

- **[Hollandia Dairy Inc SMarcos SDE](https://ctcfinder.com/tester/hollandia-dairy-inc-smarcos-sde-san-marcos/)** — 622 East Mission Road, San Marcos, CA 92069 — (562) 644-9251 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Diesel Pollution Solutions Inc](https://ctcfinder.com/tester/diesel-pollution-solutions-inc-escondido/)** — 906 Jana Pl, Escondido, CA 92026 — (760) 407-7285 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[DM Emissions Testing](https://ctcfinder.com/tester/dm-emissions-testing-escondido/)** — Escondido, CA 92026 — (760) 803-8903 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[North County Clean Truck Check](https://ctcfinder.com/tester/north-county-clean-truck-check-escondido/)** — 2243 Bent Tree Place, Escondido, CA 92026 — (760) 805-9356 — 3 mi. Services: mobile testing, OBD testing.
- **[Rudy's Automotive Solutions (Mobile)](https://ctcfinder.com/tester/rudys-automotive-solutions-mobile-escondido/)** — Escondido, CA 92026 — (760) 783-3392 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Carrillo Equipment Repair](https://ctcfinder.com/tester/carrillo-equipment-repair-san-marcos/)** — 3480 Linda Vista Dr, San Marcos, CA 92078 — (760) 685-1392 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.