---
title: "Clean Truck Check by Bison — Clean Truck Check, Corona, CA"
description: "Clean Truck Check by Bison in Corona, 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/clean-truck-check-by-bison-corona/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Clean Truck Check by Bison

Clean Truck Check tester in Corona, CA (Riverside 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 | 11079 Evergreen Loop, Corona, CA 92883 |
| County | Riverside County |
| Phone | (909) 717-3322 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Clean Truck Check by Bison 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 Sikteenth Diesel Repair & Diagnostics in Corona, about 7 miles away. [See listing](https://ctcfinder.com/tester/sikteenth-diesel-repair-and-diagnostics-corona/).

## Clean Truck Check testers in Riverside County

Clean Truck Check by Bison is one of 251 testing businesses in Riverside County on CARB's public tester list. 233 of them offer mobile testing and 102 do smoke opacity tests. In Corona itself there are 18 listed businesses, 17 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 Clean Truck Check by Bison offer mobile Clean Truck Check testing?

Yes. Clean Truck Check by Bison 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 Clean Truck Check by Bison test a 2012 or older diesel truck?

Clean Truck Check by Bison does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Sikteenth Diesel Repair & Diagnostics](https://ctcfinder.com/tester/sikteenth-diesel-repair-and-diagnostics-corona/) (about 7 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Clean Truck Check by Bison charge for a Clean Truck Check?

Clean Truck Check by Bison has not published prices with us; call (909) 717-3322 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 Clean Truck Check by Bison a CARB-credentialed tester?

Clean Truck Check by Bison 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

- **[Daddy Earl's Auto Repair](https://ctcfinder.com/tester/daddy-earls-auto-repair-corona/)** — 21785 Temescal Canyon Rd, Corona, CA 92883 — (951) 805-9287 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Trevor Harrison](https://ctcfinder.com/tester/trevor-harrison-corona/)** — Corona, CA 92883 — (909) 202-9386 — 1 mi. Services: mobile testing, OBD testing.
- **[Angel Rangel](https://ctcfinder.com/tester/angel-rangel-corona/)** — Corona, CA 92881 — (714) 341-5493 — 7 mi. Services: not listed.
- **[Jawid Hussaini](https://ctcfinder.com/tester/jawid-hussaini-corona/)** — Corona, CA 92881 — (909) 450-1394 — 7 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Sikteenth Diesel Repair & Diagnostics](https://ctcfinder.com/tester/sikteenth-diesel-repair-and-diagnostics-corona/)** — 19142 Consul Ave, Corona, CA 92881 — (213) 663-8429 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Godofredo Valencia](https://ctcfinder.com/tester/godofredo-valencia-corona/)** — Corona, CA 92878 — (951) 818-8605 — 9 mi. Services: mobile testing, OBD testing.