---
title: "Kate Cruz — Clean Truck Check, Yucaipa, CA | CTC Finder"
description: "Kate Cruz in Yucaipa, 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/kate-cruz-yucaipa/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Kate Cruz

Clean Truck Check tester in Yucaipa, CA (San Bernardino 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 | Yucaipa, CA 92399 |
| County | San Bernardino County |
| Phone | (760) 983-9781 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Kate Cruz 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 Kain Janzen in Yucaipa, about 1 mile away. [See listing](https://ctcfinder.com/tester/kain-janzen-yucaipa/).

## Clean Truck Check testers in San Bernardino County

Kate Cruz is one of 277 testing businesses in San Bernardino County on CARB's public tester list. 243 of them offer mobile testing and 98 do smoke opacity tests. In Yucaipa itself there are 8 listed businesses, 8 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 Kate Cruz offer mobile Clean Truck Check testing?

Yes. Kate Cruz 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 Kate Cruz test a 2012 or older diesel truck?

Kate Cruz does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Kain Janzen](https://ctcfinder.com/tester/kain-janzen-yucaipa/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Kate Cruz charge for a Clean Truck Check?

Kate Cruz has not published prices with us; call (760) 983-9781 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 Kate Cruz a CARB-credentialed tester?

Kate Cruz 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

- **[Kain Janzen](https://ctcfinder.com/tester/kain-janzen-yucaipa/)** — Yucaipa, CA 92399 — (909) 769-9070 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Larry Keepers / RV Keepers](https://ctcfinder.com/tester/larry-keepers-rv-keepers-yucaipa/)** — 13517 Douglas St, Yucaipa, CA 92399 — (909) 991-5502 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Ricardo Abrego](https://ctcfinder.com/tester/ricardo-abrego-yucaipa/)** — Yucaipa, CA 92399 — (951) 312-6165 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[SB services](https://ctcfinder.com/tester/sb-services-yucaipa/)** — 35677 Oak Creek Dr, Yucaipa, CA 92399 — (909) 770-4289 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Schroeders Equipment Repair, LLC](https://ctcfinder.com/tester/schroeders-equipment-repair-llc-yucaipa/)** — 35125 Ravencrest Ct, Yucaipa, CA 92399 — (909) 816-1688 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[SGA Fleet Solutions](https://ctcfinder.com/tester/sga-fleet-solutions-yucaipa/)** — Yucaipa, CA 92399 — (909) 362-4757 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.