---
title: "Central Coast Fleet Compliance — Clean Truck Check, San Luis Obispo, CA"
description: "Central Coast Fleet Compliance in San Luis Obispo, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone…"
url: "https://ctcfinder.com/tester/central-coast-fleet-compliance-san-luis-obispo/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Central Coast Fleet Compliance

Clean Truck Check tester in San Luis Obispo, CA (San Luis Obispo 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 | 3940 Broad St Ste 7-177, San Luis Obispo, CA 93401 |
| County | San Luis Obispo County |
| Phone | (805) 222-6869 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Central Coast Fleet Compliance 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 Am Pac Repair in San Luis Obispo, about 1 mile away. [See listing](https://ctcfinder.com/tester/am-pac-repair-san-luis-obispo/).

## Clean Truck Check testers in San Luis Obispo County

Central Coast Fleet Compliance is one of 25 testing businesses in San Luis Obispo County on CARB's public tester list. 22 of them offer mobile testing and 9 do smoke opacity tests. In San Luis Obispo 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 Central Coast Fleet Compliance offer mobile Clean Truck Check testing?

Yes. Central Coast Fleet Compliance 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 Central Coast Fleet Compliance test a 2012 or older diesel truck?

Central Coast Fleet Compliance does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Am Pac Repair](https://ctcfinder.com/tester/am-pac-repair-san-luis-obispo/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Central Coast Fleet Compliance charge for a Clean Truck Check?

Central Coast Fleet Compliance has not published prices with us; call (805) 222-6869 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 Central Coast Fleet Compliance a CARB-credentialed tester?

Central Coast Fleet Compliance 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

- **[Am Pac Repair](https://ctcfinder.com/tester/am-pac-repair-san-luis-obispo/)** — 4149 Santa Fe Rd Suite 8, San Luis Obispo, CA 93401 — (805) 459-4724 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Bunyon Bros Tree Service](https://ctcfinder.com/tester/bunyon-bros-tree-service-san-luis-obispo/)** — 5345 Davenport Creek Rd, San Luis Obispo, CA 93401 — (805) 503-8838 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[SLO Smog](https://ctcfinder.com/tester/slo-smog-san-luis-obispo/)** — 233 Granada Dr Suite C, San Luis Obispo, CA 93401 — (805) 858-0741 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Miller's 76](https://ctcfinder.com/tester/millers-76-pismo-beach/)** — 542 Five Cities Dr, Pismo Beach, CA 93449 — (805) 773-5727 — 6 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Eduardo Garibay](https://ctcfinder.com/tester/eduardo-garibay-arroyo-grande/)** — Arroyo Grande, CA 93420 — (805) 723-4318 — 9 mi. Services: mobile testing, OBD testing.
- **[Beach Front Auto & Smog](https://ctcfinder.com/tester/beach-front-auto-and-smog-oceano/)** — 1210 Pike Ln, Oceano, CA 93445 — (805) 878-2620 — 13 mi. Services: OBD testing, motorhome testing.