---
title: "Robert Watkins — Clean Truck Check, Meridian, ID"
description: "Robert Watkins in Meridian, ID is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/robert-watkins-meridian-id/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Robert Watkins

Clean Truck Check tester in Meridian, ID.

> 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 | Meridian, ID 83646 |
| Phone | (702) 232-1983 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Robert Watkins 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 Airlimits in Boise, about 12 miles away. [See listing](https://ctcfinder.com/tester/airlimits-boise-id/).

## Clean Truck Check testers in Idaho

Robert Watkins is one of 13 testing businesses in Idaho on CARB's public tester list. 8 of them offer mobile testing and 1 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 Robert Watkins offer mobile Clean Truck Check testing?

Yes. Robert Watkins 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 Robert Watkins test a 2012 or older diesel truck?

Robert Watkins does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Airlimits](https://ctcfinder.com/tester/airlimits-boise-id/) (about 12 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Robert Watkins charge for a Clean Truck Check?

Robert Watkins has not published prices with us; call (702) 232-1983 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 Robert Watkins a CARB-credentialed tester?

Robert Watkins 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

- **[Sebastin Munoz](https://ctcfinder.com/tester/sebastin-munoz-nampa-id/)** — Nampa, ID 83687 — (208) 921-2809 — 6 mi. Services: OBD testing.
- **[Big Rig CARB Testing Services](https://ctcfinder.com/tester/big-rig-carb-testing-services-garden-city-id/)** — 300 E 40th St, Garden City, ID 83714 — (208) 860-6841 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Idaho Heavy Duty Services](https://ctcfinder.com/tester/idaho-heavy-duty-services-nampa-id/)** — 11043 Moss Ln, Nampa, ID 83651 — (208) 899-3408 — 11 mi. Services: mobile testing, OBD testing.
- **[Keileigh Hayes](https://ctcfinder.com/tester/keileigh-hayes-caldwell-id/)** — Caldwell, ID 83605 — (986) 201-6341 — 11 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Airlimits](https://ctcfinder.com/tester/airlimits-boise-id/)** — 110 S Broadway Ave, Boise, ID 83705 — (800) 788-5241 — 12 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Rush Truck Centers- Boise](https://ctcfinder.com/tester/rush-truck-centers-boise-boise-id/)** — 770 W Amity Rd, Boise, ID 83705 — (208) 401-2200 — 12 mi. Services: OBD testing.