Diesel Smog Check in Reno, NV

If you own a diesel truck in Reno, NV, you probably know that keeping up with emissions testing is part of vehicle ownership. Nevada law requires diesel smog checks for certain vehicles, ensuring they meet environmental standards. However, not every auto repair shop is equipped to handle diesel emissions testing. At Pro1 Automotive, we specialize in truck services, including diesel smog checks. We have efficient testing with state-of-the-art equipment.

What Is a Diesel Smog Check

A diesel smog check, also called a diesel emissions test, evaluates the amount of pollutants your vehicle releases into the air. The test measures opacity (smoke density), onboard diagnostic (OBD) system readings, and overall emissions output. Nevada requires these tests to ensure that diesel-powered vehicles comply with state and federal environmental regulations, helping reduce air pollution.

Unlike gasoline smog tests, diesel emissions tests require specialized equipment and expertise, which is why not all auto repair shops can perform them. At Pro1 Automotive, our ASE-certified technicians have the skills and tools to accurately test and certify diesel vehicles.

Nevada Diesel Smog Check Requirements

In Nevada, diesel smog checks are required for:

  • Diesel-powered vehicles with a gross vehicle weight rating (GVWR) of 14,000 lbs. or less
  • Vehicles between 1968 and newer
  • Vehicles registered in Reno/Sparks and other designated urban areas

If your diesel vehicle meets these criteria, it must undergo an emissions test annually before registration renewal. Vehicles weighing over 14,000 lbs. are exempt from testing but must meet manufacturer emission standards.

Reno Smog Checks at Pro1 Automotive

Diesel emissions testing requires advanced equipment and expertise—our facility is fully equipped to handle it. With nearly four decades of experience, our ASE-certified team ensures accurate testing and quick results. We take pride in being one of the cleanest and top-producing NAPA AutoCare Centers in Nevada.

We also offer financing options and a 36-month/36,000-mile NAPA warranty on repairs. If your automobile requires repairs before or after testing, we can do it all under one roof.

If it’s time for your diesel smog check in Reno, NV, or surrounding areas, trust the experts at Pro1 Automotive. Located at 945 Terminal Way, we’ve been keeping Reno and Sparks drivers road-ready since 1986. Call us today or stop by our state-of-the-art facility to get your diesel emissions test done right.

FAQs About Diesel Smog Checks

1. How long does a diesel smog check take?

A typical diesel smog check takes less than an hour, depending on the vehicle and system condition.

2. Can I get my smog check done at any shop?

No, not all shops have the specialized equipment to perform diesel smog checks. Pro1 Automotive is fully equipped and certified to handle these tests.

3. What should I do to prepare my diesel truck for a smog check?

Make sure your Check Engine light is off and your vehicle is properly maintained. A pre-test inspection can help identify potential issues before testing.

4. Do I need a smog check if my truck is brand new?

In Nevada, new motor vehicles are exempt for the first four model years, but after that, annual testing is required.

Make an online appointment

**Please note — No appointment required for a smog check, gas or diesel.

 

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