Smog Pros Hesperia STAR Test Only Smog Check Staion is a family owned and operated buisness, we test all vehicles including motorhomes and diesel. We are a Test Only Star Certified Station located in the Victor Valley area in the city of Hesperia. We can do smog checks on all vehicles even if they are not directed to a STAR Station. We can certifiy Gross Polluters, test out of state vehicles, change of ownership, biennial, diesel or any other Smog Inspection need. STAR Station. Smog Check. Smog Test. Smog Check Coupons. Smog Center. Smog Test Hesperia. Smog test Only Hesperia. Prodly serving Oak Hills, Hesperia, Victorville, Adelanto, Phelan, Lucerne Valley area and much more.