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How to tell if a Silverado is diesel?

To determine if a Chevrolet Silverado is equipped with a diesel engine, there are a few key visual and performance-based indicators to look for. The most definitive way to confirm the engine type is to check the vehicle's specifications or consult with a dealer.


Visual Cues


One of the easiest ways to identify a diesel Silverado is by looking for specific badging or emblems on the exterior of the vehicle. Diesel models will typically have "Duramax" or "Diesel" badging on the tailgate, fenders, or elsewhere on the body. Additionally, diesel Silverados may have larger exhaust tips compared to their gasoline counterparts.


Performance Characteristics


Diesel engines in the Silverado lineup tend to have distinct performance characteristics that can help identify them:



  • More Torque: Diesel engines in the Silverado produce significantly more torque than gasoline engines, which is beneficial for towing and hauling heavy loads.

  • Louder Noise: Diesel engines have a more pronounced, deeper rumble compared to the smoother sound of a gasoline engine.

  • Slower Acceleration: While diesel Silverados have more torque, they may feel slower to accelerate from a stop due to the nature of diesel combustion.


These performance characteristics can help distinguish a diesel Silverado from a gasoline model, but the most definitive way to confirm the engine type is to check the vehicle's specifications or consult with a dealer.

How do I know if my Silverado is diesel?


How Do I Know If My Silverado Runs on Diesel?

  1. The registration, title, or other documentation says it's a diesel vehicle.
  2. The fuel cap or fuel door is labeled “Diesel Only.”
  3. The fuel filler opening is larger than a regular vehicle's.
  4. The engine doesn't have any spark plugs or distributor wires.



Is a 5.3 l V8 gas or diesel?


You may already know that diesel engines require less maintenance and deliver impressive fuel economy on long trips. On the other hand, gasoline engines like the 5.3L V8 offer class-leading towing capability and a scorching 0-60 time to boot.



How do I know if my truck is diesel or regular?


Look for a sticker
One of the easiest ways to tell if your car runs on diesel or gas is to check for stickers. These are often found on the car key, dashboard or fuel gauge. If you can't find it, try opening the fuel cap cover, as there may be a sticker on the inside of the cap.



How do I tell what engine is in my Silverado?


CHEVROLET SILVERADO VIN check: what can you find out? The first three characters are in the center of the 17-character alphanumeric VIN and indicate the country of origin and manufacturer information. Characters four through eight indicate the size and specifications of the engine, as well as the type of vehicle.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.