- Closer location: Reno South
- About 20 minutes by car
- Inside the Washoe testing area
Smog check for Sun Valley drivers
Sun Valley sits inside the Washoe County testing area, so most gasoline cars and light trucks registered here need a smog check each year. The Reno South location on Longley Lane is about 20 minutes away and Reno Northwest on Mae Anne Avenue is about 21, and you can drive into either one without an appointment.
4.8 stars from 340 Google reviews of this Xpress Oil & Lube Center
- No appointment needed
- Located inside Xpress Oil & Lube Center
- Two Reno service centers
- Results go to the DMV electronically

Sun Valley is a busy, family-heavy community just north of Sparks and Reno, and its households own more vehicles than the Reno average. That makes the yearly Nevada smog check a regular errand rather than a rare one. Because the two Xpress Smog Check Center locations are almost the same drive from here, the better choice usually comes down to where the rest of your day is headed.
At a glance
- Sun Valley is covered by the Washoe County testing area, which includes Reno and Sparks (Nevada DMV).
- About 20 minutes to Reno South and about 21 minutes to Reno Northwest, by OpenStreetMap routing in light traffic.
- The Census counts 2.41 vehicles per household here, one of the higher figures in our service area.
- Drive in with no appointment; a pass goes to the DMV electronically and is good for 90 days.

Why Sun Valley households test so often
The Census Bureau counts 22,228 people in the Sun Valley census-designated place, living in 6,922 households with 16,661 vehicles available to them. That works out to 2.41 vehicles per household, and about 75 percent of households have two or more. Every one of those gasoline vehicles that is 1968 or newer and past its first three registrations comes due on its own renewal date.
A household with three cars can see three separate renewal months, so test each car as its own date approaches.
Choosing between the two Reno locations
From Sun Valley the numbers are close: roughly 20 minutes to the Longley Lane location and 21 to Mae Anne Avenue. If your day already includes a stop on the south side of town, or you are heading toward the airport or I-580, Reno South fits naturally. If you are working or running errands in northwest Reno, Reno Northwest saves a crosstown drive.
Neither drive is a promise, since traffic changes the real time, but the two are close enough that you can decide on the day. Our locations page has hours and directions for both.
- Reno South: 4993 Longley Ln, Reno, NV 89502, (775) 828-6996, Monday to Friday 8 am to 5 pm, Saturday 8 am to 3 pm.
- Reno Northwest: 6100 Mae Anne Ave, Reno, NV 89523, (775) 787-1000, Monday to Friday 8 am to 5 pm, Saturday 8 am to 4 pm.
Fitting the test into a long commute
The average commute for Sun Valley workers is 25.9 minutes, and about 73 percent drive alone. A test that takes five minutes or less on most OBD vehicles, according to the DMV, fits an errand on the way. Saturday is another option: Reno South closes at 3 pm and Reno Northwest at 4 pm.
What to bring from Sun Valley
Bring your registration renewal notice if you have it, and make sure nothing is plugged into the OBD port. The DMV says technicians must fail a vehicle that has an insurance tracker or monitoring device connected, so unplug it before you leave home.
If the check engine light is on, the DMV treats that as an automatic fail, but it still recommends getting tested so you have the failed report for the next steps. Our what to bring page has the full list, and you can ask about renewing your registration in the same visit.
Sources
- dmv.nv.gov/emission.htm (Nevada DMV Emission Control Program: testing area, vehicles tested, exemptions, validity; read 10/19/26)
- dmv.nv.gov/emission_obd.htm (Nevada DMV OBD page: five-minute test, real-time results, renewing after a pass; read 10/19/26)
- api.census.gov/data/2024/acs/acs5 (U.S. Census Bureau ACS 2020-2024 5-year, Sun Valley CDP: population, households, vehicles, commute; retrieved 10/15/26)
- project-osrm.org (OpenStreetMap routing, OSRM, light-traffic drive minutes to both Reno locations; retrieved 10/15/26)
Closer location: Reno South
- Call(775) 828-6996Mon-Fri 8 am-5 pm, Sat 8 am-3 pm, Sun closed
- Address4993 Longley Ln, Reno, NV 89502Located inside Xpress Oil & Lube Center
The drive
About 20 minutes (10.6 miles) to the Reno South smog check location by car in light traffic (about 21 minutes to Reno Northwest), OpenStreetMap routing (OSRM), retrieved 10/15/26. Not a promise of your drive time.
What a customer said
This is the only place I take my 2000 4Runner to for oil changes and smog testing. They’re friendly and respectful and always take the time to answer my questions. Thank you!
By the numbers
Sun Valley at a glance
- People
- 22,228B01003
- Households
- 6,922B11001
- Vehicles available to households
- 16,661B25046
- Vehicles per household
- 2.41B25046 / B25044
- Households with 2 or more vehicles
- 74.9%B08201
- Mean commute
- 25.9 minB08013 / B08303
U.S. Census Bureau, ACS 2020-2024 5-year estimates, api.census.gov, retrieved 2026-10-15. Census geography: Sun Valley CDP, Nevada.
Situations
Smog check help for Sun Valley drivers
Smog check for your registration renewal
The yearly test before you renew a Washoe County registration.
Learn moreNew to Nevada: your first smog check
Moving to Reno or Sparks with a car registered in another state.
Learn moreFailed a smog check
What the failed report means and the steps that follow.
Learn moreCheck engine light and your smog check
Why a lit check engine light decides the test.
Learn moreStraight answers
Questions from Sun Valley
Still have a question? Call either Reno location or just drive in; there is no appointment to make.
Is Sun Valley inside the smog check area?
Yes. The DMV's Washoe testing area includes Reno and Sparks and all of Washoe County south of the 40th parallel, and Sun Valley is within that area. Only a short list of far-flung Washoe places is exempt, and Sun Valley is not on it.
Which location should I choose from Sun Valley?
The two are about a minute apart in drive time, 20 minutes to Reno South and 21 to Reno Northwest. Pick whichever matches the rest of your errands.
Can I test several family vehicles in one trip?
Yes. Each vehicle gets its own test and its own result, and every result is valid for 90 days from the test date.
Do I need an appointment?
No. Drive in during open hours at either location.

Two Reno locations, no appointment
Drive in for your smog check. No appointment.
Two Reno locations inside Xpress Oil & Lube Center. Questions first? Send the form and the location you pick answers during business hours.
4.8 stars from 340 Google reviews of this Xpress Oil & Lube Center
- No appointment needed
- Located inside Xpress Oil & Lube Center
- Two Reno service centers
- Results go to the DMV electronically
