Call Today! (209) 933-9999

We can do your smog. We smog ‘em all!

A 15-minute emissions test at Pro-Tech Smog Centers, you get back on the road.

Conveniently located a short walk from Miracle Mile in Stockton, CA, our availability, quality service, and fair prices make us the preferred and trusted choice for Northern Californian drivers.  Our courteous, expert staff can handle any of your smog test needs for all makes and models of cars, trucks, vans, or SUVs.

At Pro-Tech Smog Centers, we set the standard for customer service, from our knowledgeable technicians, to our transparent pricing and hassle-free atmosphere. No hidden charges. No bait-and-switch. No pricey upsells. Free re-tests.

We even offer Wi-Fi and cable TV in our clean, comfortable waiting area, not to mention the convenience of walking to the nearby shops and eateries along Miracle Mile. 

Please check out our Services page for a complete listing of all we have to offer.

Come see why Pro-Tech Smog Centers continues to set the industry standard! Call today and one of our friendly staff members will help you set up an appointment; walk-in services are also available!

Reach Us

Pro-Tech Smog is open Monday through Saturday from 
7:30 a.m. to 5:30 p.m.