STAR Certified Smog Testing
Required for vehicles the DMV directs to a STAR station — and available to everyone.
STAR smog check
Get your DMV-required smog check at 6th St. & MacArthur Smog, a local STAR Certified Test Only station serving Tracy, California. Explore our latest smog check coupons and convenient vehicle registration services.
Show it on your phone or print it. No sign-up, no forms.
Show this coupon before your smog test at 6th St. & MacArthur Smog in Tracy.
Present this coupon before your smog test begins. $39.75 for the smog inspection plus the $8.25 California smog certificate fee, which applies when a Smog Check certificate is issued. Eligible vehicles: Most Cars & Light Trucks — 2000 & Newer.
Terms apply · See full coupon details
DMV-required inspections for most gasoline, diesel, hybrid and RV vehicles — performed by a STAR Certified test-only station.
Required for vehicles the DMV directs to a STAR station — and available to everyone.
STAR smog checkBiennial, change-of-ownership and registration smog inspections for cars, SUVs and light trucks.
Smog testingVisual, OBD-II and smoke checks for eligible 1998-and-newer diesel vehicles.
Diesel smog checkGasoline hybrids follow gasoline smog rules; fully electric vehicles are exempt.
Hybrid smog checkNo size limit — motorhomes and RVs of any size are welcome.
RV smog checkMost DMV registration services — renewals, transfers, plates and stickers. Call to confirm yours.
Registration servicesSee if your vehicle needs a smog inspection — your DMV renewal notice will tell you. Our requirements guide explains the rules.
Pull up the current coupon and drive to 493 E 6th St, Unit J, Tracy. Mon–Fri 8:30–5:30, Sat 9:00–3:00.
We test your vehicle and electronically report the result to the state. If it passes, you’re ready to register; if not, you’ll get a report for repairs.
Because we’re a test-only station, we inspect — we don’t repair. Your result isn’t tied to selling you a repair job, and if your vehicle needs work you’re free to take the report to any licensed shop.
Always confirm your requirement on your DMV notice or at bar.ca.gov.


Skip a second stop. Along with your smog inspection, our counter provides most DMV registration services, such as renewals, transfers and replacement plates or stickers. Call to confirm your transaction.
Explore Registration ServicesRead real, verified customer feedback directly on our Google Business Profile.
Read Google reviews6th St. & MacArthur Smog is a STAR Certified Test Only smog station at 493 E 6th St, Unit J in Tracy. We’re open Monday–Friday 8:30 AM–5:30 PM and Saturday 9:00 AM–3:00 PM. You can verify any station’s license and STAR status on the Bureau of Automotive Repair website.
STAR is a California Bureau of Automotive Repair program. Stations in the program must meet higher performance standards, and some vehicles are directed by the DMV to be inspected at a STAR station. A STAR station can also inspect vehicles that aren’t directed.
A test-only station performs smog inspections and does not perform repairs. If your vehicle doesn’t pass, you’ll receive the inspection report and can take it to a licensed repair shop of your choice.
Yes — our current offer is $39.75 plus the $8.25 California certificate fee, posted on the smog coupon page. Show the coupon on your phone or print it and bring it with you before the inspection starts.
You’ll receive a Vehicle Inspection Report showing why it didn’t pass. A licensed repair shop can diagnose and fix the issue, and you can then retest. Income-eligible owners may qualify for help through the state’s Consumer Assistance Program — see the BAR website.
Yes. We provide most DMV registration services at the same counter — see the registration services page and call to confirm your specific transaction.
| Monday – Friday | 8:30 AM – 5:30 PM |
| Saturday | 9:00 AM – 3:00 PM |
| Sunday | Closed |
Walk in during business hours or call (209) 836-3122.