• Sixth Street Test Only
  497 E 6th St # H
• Joe's Smog Shack
  500 E 10th St # E
• Great American Smog Test Center
  474 W Grant Line Rd
• Costa Automotive
  480 E 11th St
• California Smog
  22 E 8th St
• Tracy Smog Center
  10 W Grant Line Rd
• All Pro Smog
  543 West Grant Line Rd.