Clean Truck Check Preferred Credentialed Testers List
Welcome to CTA's Clean Truck Check (CTC) Preferred Credentialed Testers List!
Please find below a list of reputable CTA members who offer CTC testing throughout the state.
The list is sorted from A-Z by Company Name.
Advanced Emission Control Solutions
Main service address: 2695 S. Fourth Street, Fresno, CA 93725
Phone number: (559) 579-1450
Mobile testing offered: Anywhere in California (depending on the amount of trucks)
Type(s) of testing service(s): SAEJ1979, SAEJ1939, & Vehicle model year 2013 and older (smoke opacity and visual inspection)
Testing price: $190.95 per vehicle, discounts apply on amount of vehicles (consulting services for testing also available upon request)
Affinity Truck Center
Main service address: 2707 S. East Ave., Fresno, CA 93725
Phone number: (559) 266-9531
Mobile testing offered: Fresno, Madera, Sanger, Clovis, Reedley, Visalia, Selma, Kingsburg, Firebaugh, & Bakersfield
Type(s) of testing service(s): SAEJ1979, SAEJ1939
Testing price: $72.04
Betts Truck Parts & Service
Main service address: 2867 South Maple Ave.
Phone number: (916) 928-3818 (Sacramento area) | (559) 498-8624 (Fresno area)
Mobile testing offered: Central California
Type(s) of testing service(s): SAEJ1939
Testing price: $125 + mobile fee if needed
Central Valley Trailer Repair, Inc.
Main service address: 2974 S. East Ave., Fresno, CA 93725
Phone number: N/A
Mobile testing offered: Central Valley
Type(s) of testing service(s): SAEJ1979, SAEJ1939
Testing price: $70
Diesel Master, Inc.
Main service address: 10830 South Harlan Road, French Camp, CA 95231
Phone number: (209) 234-7406
Mobile testing offered: Tracy, Stockton, Manteca, Lathrop
Type(s) of testing service(s): SAEJ1979, SAEJ1939, & vehicle model year 2013 and older (smoke opacity and visual inspection)
Testing price: $135 per unit, plus mobile fees if applicable
IRP Inc.
Main service address: 10010 Redwood Ave., Fontana, CA 92335
Phone number: (909) 428-2002
Mobile testing offered: Will travel anywhere, charge for travel
Type(s) of testing service(s): SAEJ1979 & SAEJ1939
Testing price: $50 per test, plus mobile fees if applicable
Titan Tank Lines
Main service address: 2525 Malaga Ave., Fresno, CA 93725
Phone number: (559) 669-3796
Mobile testing offered: Within 100-mile radius of main address
Type(s) of testing service(s): SAEJ1979, SAEJ1939
Testing price: $125
If you are a CTA member and would like your company to be listed as one of CTA's Preferred Credentialed Testers, please complete the Preferred Credentialed Tester survey here:
For any other questions, please contact Hayden Tallman at htallman@caltrux.org.