Ultimate Motors

No. Ultimate Motors, Inc. is not STAR certified. If your DMV renewal notice says "STAR Station Required," you will need to visit a STAR certified station instead.

No. Ultimate Motors, Inc. is licensed as a Test & Repair station. This station can run your smog test and, if the vehicle fails, diagnose and repair it in the same shop.

Ultimate Motors, Inc. is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.

Yes. Ultimate Motors, Inc. accepts walk-ins, so you can drive in without booking ahead.

Ultimate Motors, Inc. accepts Cash, Credit Card.

Ultimate Motors, Inc. has held a BAR smog license since 2012. You can verify the license status at bar.ca.gov.

Ultimate Motors, Inc. has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (760) 228-1040 for a quote.

Ultimate Motors, Inc. does not take online bookings here, but walk-ins are welcome. Call (760) 228-1040 to check the wait.

Staff at Ultimate Motors, Inc. speak English.

Bring the car, your registration or DMV renewal notice, and a way to pay. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

Because Ultimate Motors, Inc. is a Test & Repair station, it can diagnose and repair the problem in the same shop, then run the free retest within 30 days. If the repair bill is steep, California's Consumer Assistance Program covers up to $1,200 of emissions repairs for qualifying owners.

The closest alternatives in Yucca Valley are M And D Smog & Service (0.2 mi) and Smog Dog Yucca Valley (0.3 mi). Both are listed further up this page with their ratings and hours.