---
title: "Capital City Diesel Inspections- TRUCK, BUS & RV — Clean Truck Check, Lodi, CA"
description: "Capital City Diesel Inspections- TRUCK, BUS & RV in Lodi, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity…"
url: "https://ctcfinder.com/tester/capital-city-diesel-inspections-truck-bus-and-rv-lodi/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Capital City Diesel Inspections- TRUCK, BUS & RV

Clean Truck Check tester in Lodi, CA (San Joaquin 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 | 2600 Reynolds Ranch Pkwy, Lodi, CA 95240 |
| County | San Joaquin County |
| Phone | (916) 538-7777 |
| Website | carbdieseltest.com |
| 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- TRUCK, BUS & RV 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 San Joaquin County

Capital City Diesel Inspections- TRUCK, BUS & RV is one of 124 testing businesses in San Joaquin County on CARB's public tester list. 111 of them offer mobile testing and 53 do smoke opacity tests. In Lodi itself there are 12 listed businesses, 11 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- TRUCK, BUS & RV offer mobile Clean Truck Check testing?

Yes. Capital City Diesel Inspections- TRUCK, BUS & RV 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- TRUCK, BUS & RV test a 2012 or older diesel truck?

Yes. Capital City Diesel Inspections- TRUCK, BUS & RV 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- TRUCK, BUS & RV charge for a Clean Truck Check?

Capital City Diesel Inspections- TRUCK, BUS & RV 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- TRUCK, BUS & RV a CARB-credentialed tester?

Capital City Diesel Inspections- TRUCK, BUS & RV 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

- **[Classic Heavy Equipment Service](https://ctcfinder.com/tester/classic-heavy-equipment-service-lodi/)** — 885 E Lodi Ave, Lodi, CA 95240 — (209) 400-8744 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Evolution Equipment](https://ctcfinder.com/tester/evolution-equipment-lodi/)** — 17840 N Bruella Rd, Lodi, CA 95240 — (209) 810-5796 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Express Smog](https://ctcfinder.com/tester/express-smog-lodi/)** — 320 N Cherokee Ln, Lodi, CA 95240 — (925) 875-8379 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Illest Diesel Jobs](https://ctcfinder.com/tester/illest-diesel-jobs-lodi/)** — Lodi, CA 95240 — (209) 663-8479 — 1 mi. Services: mobile testing, OBD testing.
- **[John's Mobile Repair](https://ctcfinder.com/tester/johns-mobile-repair-lodi/)** — 11056 N Golfview Rd, Lodi, CA 95240 — (209) 482-7564 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Mobile Heavy Truck Smog.](https://ctcfinder.com/tester/mobile-heavy-truck-smog-lodi/)** — 714 Costa Dr, Lodi, CA 95240 — (209) 400-0545 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.