---
title: "Clean Truck Check Testers in Bakersfield, CA (78 listed)"
description: "Find 78 CARB-credentialed Clean Truck Check testers in Bakersfield, Kern County: 63 offer mobile testing, 38 do smoke opacity tests. Phone numbers, services…"
url: "https://ctcfinder.com/testers/kern-county/bakersfield/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Clean Truck Check testers in Bakersfield, CA

78 testing businesses in Bakersfield (Kern County) are on CARB's public Clean Truck Check tester list (90 credentialed testers). 63 offer mobile testing, 38 do smoke opacity tests, 50 test motorhomes.

> 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.

## Testers in Bakersfield

- **[Bakersfield Truck Center](https://ctcfinder.com/tester/bakersfield-truck-center-bakersfield/)** — 8140 Golden State Hwy, Bakersfield, CA 93308 — (661) 340-8112. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Cummins inc](https://ctcfinder.com/tester/cummins-inc-bakersfield/)** — 4601 E Brundage Ln, Bakersfield, CA 93307 — (661) 325-9404. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Performance Truck and Diesel](https://ctcfinder.com/tester/performance-truck-and-diesel-bakersfield/)** — 2429 Fruitvale Ave Suite 3, Bakersfield, CA 93308 — (661) 395-0882. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Ramon Gutierrez](https://ctcfinder.com/tester/ramon-gutierrez-bakersfield/)** — Bakersfield, CA 93314 — (661) 304-9910. Services: mobile testing, OBD testing, motorhome testing.
- **[Velox Clean Truck Certification](https://ctcfinder.com/tester/velox-clean-truck-certification-bakersfield/)** — 4905 Oak Canyon Ct, Bakersfield, CA 93308 — (661) 625-7863. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Advanced Distribution](https://ctcfinder.com/tester/advanced-distribution-bakersfield/)** — Bakersfield, CA 93307 — (661) 496-0780. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Alpine Truck Sales INC](https://ctcfinder.com/tester/alpine-truck-sales-inc-bakersfield/)** — 7156 Golden State Hwy, Bakersfield, CA 93308 — (682) 715-8423. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Anmol Vohra](https://ctcfinder.com/tester/anmol-vohra-bakersfield/)** — Bakersfield, CA 93313 — (661) 454-4806. Services: not listed.
- **[ARVEDI Trucking Inc](https://ctcfinder.com/tester/arvedi-trucking-inc-bakersfield/)** — 12017 Palm Ave, Bakersfield, CA 93312 — (661) 319-5543. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Auto Compliance Pros](https://ctcfinder.com/tester/auto-compliance-pros-bakersfield/)** — 4220 Kenny St, Bakersfield, CA 93307 — (661) 549-8706. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Automotive Engineering Bakersfield Inc.](https://ctcfinder.com/tester/automotive-engineering-bakersfield-inc-bakersfield/)** — 516 Golden State Ave, Bakersfield, CA 93301 — (661) 330-7743. Services: mobile testing, OBD testing, motorhome testing.
- **[B & B Registration](https://ctcfinder.com/tester/b-and-b-registration-bakersfield/)** — 3400 Panama Ln Ste J, Bakersfield, CA 93313 — (661) 832-5500. Services: OBD testing.
- **[Blue Sky Smog](https://ctcfinder.com/tester/blue-sky-smog-bakersfield/)** — Bakersfield, CA 93306 — (661) 241-8076. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Brandons Truck Repair Inc.](https://ctcfinder.com/tester/brandons-truck-repair-inc-bakersfield/)** — 2572 S Union Ave, Bakersfield, CA 93307 — (661) 477-0001. Services: OBD testing.
- **[Bratton Mobile Repair](https://ctcfinder.com/tester/bratton-mobile-repair-bakersfield/)** — 6404 Brooklawn Way, Bakersfield, CA 93309 — (661) 751-9389. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Brian Villatoro](https://ctcfinder.com/tester/brian-villatoro-bakersfield/)** — Bakersfield, CA 93301 — (661) 369-3419. Services: not listed.
- **[Cal Lowbed Service](https://ctcfinder.com/tester/cal-lowbed-service-bakersfield/)** — 6837 Krebs Rd, Bakersfield, CA 93308 — (559) 300-0182. Services: mobile testing, OBD testing.
- **[Cal Testing Services Inc](https://ctcfinder.com/tester/cal-testing-services-inc-bakersfield/)** — 17306 Landeron Ct, Bakersfield, CA 93314 — (559) 259-7884. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[California CARB OBD Services](https://ctcfinder.com/tester/california-carb-obd-services-bakersfield/)** — 8904 Autumn Sunset Dr, Bakersfield, CA 93311 — (661) 808-0972. Services: mobile testing, OBD testing, motorhome testing.
- **[Camtservices](https://ctcfinder.com/tester/camtservices-bakersfield/)** — 8513 Rollingbay Dr, Bakersfield, CA 93312 — (661) 378-1240. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Cheapest InTown Price](https://ctcfinder.com/tester/cheapest-intown-price-bakersfield/)** — Bakersfield, CA 93308 — (661) 348-8708. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Circle M Truck & Heavy Equipment Repair](https://ctcfinder.com/tester/circle-m-truck-and-heavy-equipment-repair-bakersfield/)** — 4233 Foster Ave, Bakersfield, CA 93308 — (661) 610-8212. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Commercial Truck Mobile Testing](https://ctcfinder.com/tester/commercial-truck-mobile-testing-bakersfield/)** — 10800 Paladino Dr, Bakersfield, CA 93306 — (661) 809-6815. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[DOT mobile inspection services](https://ctcfinder.com/tester/dot-mobile-inspection-services-bakersfield/)** — 6111 Martinique Ct, Bakersfield, CA 93313 — (661) 699-2232. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Dttr inc](https://ctcfinder.com/tester/dttr-inc-bakersfield/)** — 3610 Gilmore Ave, Bakersfield, CA 93308 — (661) 401-6002. Services: mobile testing, OBD testing.
- **[Eduardo Arce](https://ctcfinder.com/tester/eduardo-arce-bakersfield/)** — Bakersfield, CA 93309 — (661) 903-2510. Services: OBD testing.
- **[Edwin Martin](https://ctcfinder.com/tester/edwin-martin-bakersfield/)** — Bakersfield, CA 93308 — (661) 979-4995. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Elyse Truck Testing](https://ctcfinder.com/tester/elyse-truck-testing-bakersfield/)** — 9145 Topico Ct, Bakersfield, CA 93306 — (661) 599-7392. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Fernando Amezcua](https://ctcfinder.com/tester/fernando-amezcua-bakersfield/)** — Bakersfield, CA 93307 — (213) 595-7952. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gurinder Singh](https://ctcfinder.com/tester/gurinder-singh-bakersfield/)** — Bakersfield, CA 93307 — (661) 487-3564. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gurmukh Chane](https://ctcfinder.com/tester/gurmukh-chane-bakersfield/)** — Bakersfield, CA 93307 — (646) 338-7002. Services: mobile testing, OBD testing, motorhome testing.
- **[Guru JI Transport INC](https://ctcfinder.com/tester/guru-ji-transport-inc-bakersfield/)** — 5907 Marconi Ave, Bakersfield, CA 93313 — (661) 447-1809. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Harkaranbir Bhullar](https://ctcfinder.com/tester/harkaranbir-bhullar-bakersfield/)** — Bakersfield, CA 93311 — (661) 808-5785. Services: mobile testing, OBD testing.
- **[Holman's Clean Air Testing & Inspection LLC](https://ctcfinder.com/tester/holmans-clean-air-testing-and-inspection-llc-bakersfield/)** — 6813 Mignonette St, Bakersfield, CA 93308 — (661) 578-3114. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[hr Truck Care llc](https://ctcfinder.com/tester/hr-truck-care-llc-bakersfield/)** — 9351 Bruno St, Bakersfield, CA 93307 — (661) 243-6572. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Jared Forsythe](https://ctcfinder.com/tester/jared-forsythe-bakersfield/)** — Bakersfield, CA 93306 — (661) 827-7779. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Jatin Jatin](https://ctcfinder.com/tester/jatin-jatin-bakersfield/)** — Bakersfield, CA 93313 — (616) 323-8890. Services: mobile testing, OBD testing.
- **[Jeremey Spainhoward](https://ctcfinder.com/tester/jeremey-spainhoward-bakersfield/)** — Bakersfield, CA 93308 — (661) 623-4656. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[JM Services](https://ctcfinder.com/tester/jm-services-bakersfield/)** — 4830 Burr St Ste E, Bakersfield, CA 93308 — (806) 543-4124. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[JNA Equipment Services](https://ctcfinder.com/tester/jna-equipment-services-bakersfield/)** — 4725 Panama Ln Ste D3 #475, Bakersfield, CA 93313 — (661) 491-1411. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[John Reichenberg](https://ctcfinder.com/tester/john-reichenberg-bakersfield/)** — Bakersfield, CA 93314 — (661) 820-2679. Services: mobile testing, OBD testing, motorhome testing.
- **[Jose Barrios](https://ctcfinder.com/tester/jose-barrios-bakersfield/)** — Bakersfield, CA 93306 — (661) 247-3618. Services: mobile testing, OBD testing.
- **[KAG West Energy LLC](https://ctcfinder.com/tester/kag-west-energy-llc-bakersfield/)** — 4401 Armour Ave, Bakersfield, CA 93308 — (661) 316-8245. Services: OBD testing.
- **[Kaylee Mckibbon](https://ctcfinder.com/tester/kaylee-mckibbon-bakersfield/)** — Bakersfield, CA 93313 — (951) 760-9467. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Kern Clean Truck Inspections LLC](https://ctcfinder.com/tester/kern-clean-truck-inspections-llc-bakersfield/)** — 10112 Revere Beach Dr, Bakersfield, CA 93314 — (661) 563-1643. Services: mobile testing, OBD testing, motorhome testing.
- **[Kern Mobile HD Inspections/accurate smog](https://ctcfinder.com/tester/kern-mobile-hd-inspections-accurate-smog-bakersfield/)** — 6600 Schirra Ct, Bakersfield, CA 93313 — (661) 447-8415. Services: mobile testing, OBD testing, motorhome testing.
- **[Kevin Campos](https://ctcfinder.com/tester/kevin-campos-bakersfield/)** — Bakersfield, CA 93307 — (661) 421-3060. Services: mobile testing, OBD testing.
- **[Lewis](https://ctcfinder.com/tester/lewis-bakersfield/)** — 3508 Beyers St, Bakersfield, CA 93312 — (661) 599-1399. Services: mobile testing.
- **[Mike Reed DOT Consulting](https://ctcfinder.com/tester/mike-reed-dot-consulting-bakersfield/)** — 3100 Chuckwagon St, Bakersfield, CA 93312 — (661) 319-4799. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Mike's Testing](https://ctcfinder.com/tester/mikes-testing-bakersfield/)** — 10009 Palm Ave, Bakersfield, CA 93312 — (661) 302-7210. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Morando Heavy Repair](https://ctcfinder.com/tester/morando-heavy-repair-bakersfield/)** — 6308 Beau Monde Ct, Bakersfield, CA 93309 — (661) 703-5612. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[New Life Tree Service](https://ctcfinder.com/tester/new-life-tree-service-bakersfield/)** — 4440 Grissom St Suite 100, Bakersfield, CA 93313 — (661) 840-4575. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Olive Drive Smog & Repair](https://ctcfinder.com/tester/olive-drive-smog-and-repair-bakersfield/)** — 3824 Buck Owens Blvd, Bakersfield, CA 93308 — (661) 546-4197. Services: OBD testing.
- **[Oso Clean Truck Checks](https://ctcfinder.com/tester/oso-clean-truck-checks-bakersfield/)** — 8906 Rockefeller St, Bakersfield, CA 93311 — (661) 444-3656. Services: mobile testing, OBD testing, motorhome testing.
- **[P2G Emissions and Compliance Group](https://ctcfinder.com/tester/p2g-emissions-and-compliance-group-bakersfield/)** — 2713 Sweet Trail Ct, Bakersfield, CA 93306 — (661) 742-8085. Services: mobile testing, OBD testing, motorhome testing.
- **[Parbdeep Gill](https://ctcfinder.com/tester/parbdeep-gill-bakersfield/)** — Bakersfield, CA 93313 — (661) 493-4829. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[PL TEK Inc](https://ctcfinder.com/tester/pl-tek-inc-bakersfield/)** — 3401 Pacheco Rd Suite H, Bakersfield, CA 93313 — (661) 310-0009. Services: OBD testing.
- **[Primeline Fleet & Diesel Repair](https://ctcfinder.com/tester/primeline-fleet-and-diesel-repair-bakersfield/)** — 3301 Henry Ln, Bakersfield, CA 93308 — (661) 520-1341. Services: mobile testing, OBD testing, motorhome testing.
- **[Ranjeet singh](https://ctcfinder.com/tester/ranjeet-singh-bakersfield/)** — Bakersfield, CA 93307 — (559) 274-5889. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Reyes Roadside Services](https://ctcfinder.com/tester/reyes-roadside-services-bakersfield/)** — 5405 Sunny Glen Ct, Bakersfield, CA 93313 — (661) 910-0982. Services: mobile testing, OBD testing.
- **[Richard Moll](https://ctcfinder.com/tester/richard-moll-bakersfield/)** — Bakersfield, CA 93308 — (661) 549-9994. Services: mobile testing, OBD testing.
- **[RJ Truck Repair](https://ctcfinder.com/tester/rj-truck-repair-bakersfield/)** — 8861 Houghton Rd, Bakersfield, CA 93311 — (661) 567-0020. Services: mobile testing, OBD testing.
- **[Rosedale Mobile Truck Testing](https://ctcfinder.com/tester/rosedale-mobile-truck-testing-bakersfield/)** — 2125 Verdugo Ln, Bakersfield, CA 93312 — (661) 304-8976. Services: mobile testing, OBD testing.
- **[Salomon Moreno](https://ctcfinder.com/tester/salomon-moreno-bakersfield/)** — Bakersfield, CA 93306 — (661) 487-5474. Services: not listed.
- **[Speed-A-Way](https://ctcfinder.com/tester/speed-a-way-bakersfield/)** — 5260 Rosedale Hwy, Bakersfield, CA 93308 — (661) 477-2267. Services: mobile testing, OBD testing, motorhome testing.
- **[Speedy Smog & Auto Repair](https://ctcfinder.com/tester/speedy-smog-and-auto-repair-bakersfield/)** — 7001 WHITE LN #114 BAKERSFIELD CA, 93309, Bakersfield, CA 93309 — (661) 204-6991. Services: OBD testing, motorhome testing.
- **[Speedy Smog Auto Repair](https://ctcfinder.com/tester/speedy-smog-auto-repair-bakersfield/)** — 7001 White Ln Ste 114, Bakersfield, CA 93309 — (661) 487-4459. Services: OBD testing, motorhome testing.
- **[Splash Transport](https://ctcfinder.com/tester/splash-transport-bakersfield/)** — 5705 Calico St, Bakersfield, CA 93313 — (661) 601-9281. Services: not listed.
- **[Stevens Transportation Inc.](https://ctcfinder.com/tester/stevens-transportation-inc-bakersfield/)** — 210 Fairfax Rd, Bakersfield, CA 93307 — (661) 979-2600. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Suraj Bassi](https://ctcfinder.com/tester/suraj-bassi-bakersfield/)** — Bakersfield, CA 93306 — (661) 578-1545. Services: mobile testing, OBD testing, motorhome testing.
- **[Teresa Scott-Valdez](https://ctcfinder.com/tester/teresa-scott-valdez-bakersfield/)** — Bakersfield, CA 93312 — (661) 742-7836. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Thermo King Central California](https://ctcfinder.com/tester/thermo-king-central-california-bakersfield/)** — Bakersfield, CA 93308 — (661) 330-4184. Services: mobile testing, OBD testing, motorhome testing.
- **[Thermo King of Central CA](https://ctcfinder.com/tester/thermo-king-of-central-ca-bakersfield/)** — 4400 Rosedale Hwy, Bakersfield, CA 93308 — (661) 505-5239. Services: OBD testing.
- **[Third Eye Freight INC](https://ctcfinder.com/tester/third-eye-freight-inc-bakersfield/)** — 7211 Brenthouse St, Bakersfield, CA 93311 — (661) 596-3328. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Toey's Truck and Trailer Repair](https://ctcfinder.com/tester/toeys-truck-and-trailer-repair-bakersfield/)** — 13900 S H St, Bakersfield, CA 93313 — (661) 979-2071. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Tyack Tire](https://ctcfinder.com/tester/tyack-tire-bakersfield/)** — 211 Sumner St, Bakersfield, CA 93305 — (661) 332-5104. Services: mobile testing, OBD testing, motorhome testing.
- **[USA Truck Sales LLC](https://ctcfinder.com/tester/usa-truck-sales-llc-bakersfield/)** — 12808 Snow Rd, Bakersfield, CA 93314 — (951) 557-8747. Services: mobile testing, OBD testing, motorhome testing.
- **[Welaco](https://ctcfinder.com/tester/welaco-bakersfield/)** — 5500 Woodmere Dr, Bakersfield, CA 93313 — (661) 699-9665. Services: mobile testing.

## More testers within 20 miles

- **[Smog Axis](https://ctcfinder.com/tester/smog-axis-lamont/)** — 10011 Main St Suite B, Lamont, CA 93241 — (661) 378-4413 — 9 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[BIT Compliance Assurance](https://ctcfinder.com/tester/bit-compliance-assurance-shafter/)** — 3308 Trail River Ln, Shafter, CA 93263 — (661) 742-7827 — 18 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[On Site Clean Truck Check Carb Testing](https://ctcfinder.com/tester/on-site-clean-truck-check-carb-testing-shafter/)** — 262 Rodriguez Ave, Shafter, CA 93263 — (661) 910-2585 — 18 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Perez Trans LLC.](https://ctcfinder.com/tester/perez-trans-llc-shafter/)** — 551 Drake Dr, Shafter, CA 93263 — (661) 978-1588 — 18 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Spencers Mobile Clean Truck Check llc](https://ctcfinder.com/tester/spencers-mobile-clean-truck-check-llc-shafter/)** — 214 Walnut St, Shafter, CA 93263 — (661) 581-5355 — 18 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Flavio Gonzalez](https://ctcfinder.com/tester/flavio-gonzalez-arvin/)** — Arvin, CA 93203 — (661) 432-0745 — 19 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.

## Trucking in Bakersfield

Bakersfield has more testers on CARB's list than any other California city. It sits on SR-99 and the I-5 corridor with oil-field service fleets, agricultural haulers and long-haul carriers crossing the Tehachapi Pass on SR-58.

Kern County, led by Bakersfield, mixes oil-field service, agriculture and long-haul trucking on SR-99, I-5 and SR-58.

## Cost

Typical published prices in California: OBD test $50–$135 per vehicle; smoke opacity test $190–$200. Prices are set by each tester.

## Frequently asked questions

### How many Clean Truck Check testers are in Bakersfield?

CTC Finder lists 78 testing businesses in Bakersfield from CARB's public tester list (90 credentialed testers), last checked November 1, 2026. Listing on CARB's list is optional, so the real number can be higher.

### Is there mobile Clean Truck Check testing in Bakersfield?

Yes. 63 listed businesses in Bakersfield offer mobile testing, which means the tester comes to your yard. Use the Mobile filter above to see them.

### How much does a Clean Truck Check test cost in Bakersfield?

Testers set their own prices. Published prices for an OBD test are usually $50–$135 per vehicle; smoke opacity tests for older trucks often cost more, and mobile testers may add a trip fee. See the [cost guide](https://ctcfinder.com/guide/cost/).

### How often does my truck need a Clean Truck Check test?

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/).

## Nearby cities

- [Shafter](https://ctcfinder.com/testers/kern-county/shafter/) — 4 listings, 18 mi
- [Delano](https://ctcfinder.com/testers/kern-county/delano/) — 6 listings, 31 mi
- [Tehachapi](https://ctcfinder.com/testers/kern-county/tehachapi/) — 3 listings, 33 mi