---
title: "Sunshine Transportation — Clean Truck Check, East Palo Alto, CA"
description: "Sunshine Transportation in East Palo Alto, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address…"
url: "https://ctcfinder.com/tester/sunshine-transportation-east-palo-alto/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Sunshine Transportation

Clean Truck Check tester in East Palo Alto, CA (Santa Clara 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 | East Palo Alto, CA 94303 |
| County | Santa Clara County |
| Phone | (650) 921-0717 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Sunshine Transportation 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 TJF Solutions in Menlo Park, about 4 miles away. [See listing](https://ctcfinder.com/tester/tjf-solutions-menlo-park/).

## Clean Truck Check testers in Santa Clara County

Sunshine Transportation is one of 79 testing businesses in Santa Clara County on CARB's public tester list. 67 of them offer mobile testing and 27 do smoke opacity tests.

## 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 Sunshine Transportation offer mobile Clean Truck Check testing?

Yes. Sunshine Transportation 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 Sunshine Transportation test a 2012 or older diesel truck?

Sunshine Transportation does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [TJF Solutions](https://ctcfinder.com/tester/tjf-solutions-menlo-park/) (about 4 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Sunshine Transportation charge for a Clean Truck Check?

Sunshine Transportation has not published prices with us; call (650) 921-0717 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 Sunshine Transportation a CARB-credentialed tester?

Sunshine Transportation 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

- **[Hengehold Trucks](https://ctcfinder.com/tester/hengehold-trucks-palo-alto/)** — 762 San Antonio Rd, Palo Alto, CA 94303 — (650) 494-2444 — 1 mi. Services: OBD testing, motorhome testing.
- **[TJF Solutions](https://ctcfinder.com/tester/tjf-solutions-menlo-park/)** — 3523 Haven Ave, Menlo Park, CA 94025 — (650) 771-4532 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[American Construction & Excavation](https://ctcfinder.com/tester/american-construction-and-excavation-mountain-view/)** — 1124 Independence Ave, Mountain View, CA 94043 — (650) 935-5104 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Peninsula Truck Repair, INC.](https://ctcfinder.com/tester/peninsula-truck-repair-inc-redwood-city/)** — 3018 Spring St, Redwood City, CA 94063 — (831) 419-7042 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[AllTrack Mobile Repair](https://ctcfinder.com/tester/alltrack-mobile-repair-mountain-view/)** — 211 Hope St #391334, Mountain View, CA 94041 — (650) 382-2828 — 5 mi. Services: mobile testing, OBD testing.
- **[Aman Smog](https://ctcfinder.com/tester/aman-smog-newark/)** — 6240 Market Ave, Newark, CA 94560 — (510) 589-8108 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.