One Stop Test Only is STAR certified Smog Check Station in Rialto, CA 92376. opacity testing, Commercial diesel, Semi truck smog, Bus smog, construction equipment smog checks, opacity test We can smog test all DMV required smog tests including smog test only, smog check certification, out of state smog check, vehicle registration smog test, diesel smog check, regular smog check, registration renewal smog check and change of ownership smog
$41.75 with Smog Check Coupon
Pass or Don’t Pay!
Certified by the California Bureau of Automotive Repair
Can certify gross polluters
We Smog Test All Vehicles & RVs
Out-of-State Smog Check
STAR Smog Test
Regular Smog
Fast Smog, we have three bays
Test Only Smog Station
No Appointment Necessary
