---
title: "Capital City Diesel Inspections- El Dorado County — Clean Truck Check, Shingle Springs, CA"
description: "Capital City Diesel Inspections- El Dorado County in Shingle Springs, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke…"
url: "https://ctcfinder.com/tester/capital-city-diesel-inspections-el-dorado-county-shingle-springs/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Capital City Diesel Inspections- El Dorado County

Clean Truck Check tester in Shingle Springs, CA (El Dorado 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 | 4060 Upper Lane, Shingle Springs, CA 95682 |
| County | El Dorado County |
| Phone | (916) 538-7777 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Capital City Diesel Inspections- El Dorado County 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 | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in El Dorado County

Capital City Diesel Inspections- El Dorado County is one of 16 testing businesses in El Dorado County on CARB's public tester list. 16 of them offer mobile testing and 7 do smoke opacity tests. In Shingle Springs itself there are 3 listed businesses, 3 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 Capital City Diesel Inspections- El Dorado County offer mobile Clean Truck Check testing?

Yes. Capital City Diesel Inspections- El Dorado County 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 Capital City Diesel Inspections- El Dorado County test a 2012 or older diesel truck?

Yes. Capital City Diesel Inspections- El Dorado County lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does Capital City Diesel Inspections- El Dorado County charge for a Clean Truck Check?

Capital City Diesel Inspections- El Dorado County has not published prices with us; call (916) 538-7777 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 Capital City Diesel Inspections- El Dorado County a CARB-credentialed tester?

Capital City Diesel Inspections- El Dorado County 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

- **[JBA](https://ctcfinder.com/tester/jba-shingle-springs/)** — 4231 Sunset Ln, Shingle Springs, CA 95682 — (530) 213-3647 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Marco Musetti](https://ctcfinder.com/tester/marco-musetti-shingle-springs/)** — Shingle Springs, CA 95682 — (530) 313-0587 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Cap City Diesel Inspections TRUCK, BUS, RV](https://ctcfinder.com/tester/cap-city-diesel-inspections-truck-bus-rv-el-dorado-hills/)** — 3941 Park Dr Suite 20, El Dorado Hills, CA 95762 — (916) 538-7777 — 8 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Steven Smith](https://ctcfinder.com/tester/steven-smith-el-dorado-hills/)** — El Dorado Hills, CA 95762 — (916) 607-7029 — 8 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Derek Somers](https://ctcfinder.com/tester/derek-somers-rescue/)** — Rescue, CA 95672 — (209) 256-5718 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Tony Yev- MOBILE COMPLIANCE TESTING](https://ctcfinder.com/tester/tony-yev-mobile-compliance-testing-rancho-murieta/)** — Rancho Murieta, CA 95683 — (916) 538-7777 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.