---
title: "AIRLIMITS - San Antonio — Clean Truck Check, Windcrest, TX"
description: "AIRLIMITS - San Antonio in Windcrest, TX is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/airlimits-san-antonio-windcrest-tx/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# AIRLIMITS - San Antonio

Clean Truck Check tester in Windcrest, TX.

> 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 | Windcrest, TX 78218 |
| Phone | (800) 788-5241 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks AIRLIMITS - San Antonio 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 Texas

AIRLIMITS - San Antonio is one of 46 testing businesses in Texas on CARB's public tester list. 37 of them offer mobile testing and 18 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 AIRLIMITS - San Antonio offer mobile Clean Truck Check testing?

Yes. AIRLIMITS - San Antonio 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 AIRLIMITS - San Antonio test a 2012 or older diesel truck?

Yes. AIRLIMITS - San Antonio 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 AIRLIMITS - San Antonio charge for a Clean Truck Check?

AIRLIMITS - San Antonio has not published prices with us; call (800) 788-5241 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 AIRLIMITS - San Antonio a CARB-credentialed tester?

AIRLIMITS - San Antonio 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

- **[Appleton Moving](https://ctcfinder.com/tester/appleton-moving-san-antonio-tx/)** — San Antonio, TX 78217 — (210) 852-6169 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[WD Truck and Trailer Care](https://ctcfinder.com/tester/wd-truck-and-trailer-care-san-antonio-tx/)** — 7210 I-10 Frontage Rd, San Antonio, TX 78219 — (726) 888-2207 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Central Coast Transport, INC](https://ctcfinder.com/tester/central-coast-transport-inc-converse-tx/)** — 1823 FM 1516 N, Converse, TX 78109 — (210) 612-8056 — 6 mi. Services: OBD testing.
- **[GTC Services, LLC](https://ctcfinder.com/tester/gtc-services-llc-converse-tx/)** — 12930 Interstate 10 E, Converse, TX 78109 — (210) 648-0316 — 6 mi. Services: mobile testing, OBD testing.
- **[SMG Ventures](https://ctcfinder.com/tester/smg-ventures-san-antonio-tx/)** — San Antonio, TX 78224 — (210) 943-7030 — 16 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[TA Truck Serivce](https://ctcfinder.com/tester/ta-truck-serivce-new-braunfels-tx/)** — 4817 Interstate 35 N, New Braunfels, TX 78130 — (817) 455-5307 — 24 mi. Services: OBD testing.