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How Many Miles Can a Chevy Silverado Last? [+Life Expectancy : 2022]

How Many Miles Can a Chevy Silverado Last?

Several factors affect the longevity of your pickup truck.

We have explained these major factors in this article.

So, let us dive into it.

How Many Miles Can a Chevy Silverado Last?

The Chevy Silverado is a strong, solidly made light working vehicle you can use for years if you treat it correctly.

A Properly maintained Silverado can last up to 20 years or around 250000 miles.

Even if you don’t maintain the Silverado truck, it will serve you for around 10 years or 150000 miles.

Certainly, most Silverado owners will agree Silverado is one of the safest and most reliable pickup trucks with a great lifespan.

Let’s discuss what kind of maintenance is needed for long-lasting performance.

01. Using the Suitable Engine Oil Grade

Oil is a very prime part of an engine.

The oil helps keep thousands of rotating parts of your engine running smoothly.

Appropriate oil protects the engine from overheating.

Therefore, choosing the right engine oil grade is very important.

Oil specification and oil viscosity are two important points that help to select the suitable oil grade.

Certain oils are suitable for specific engines, E.G.

  • 7L Turbo Engine

 If your Silverado has a 2.7L turbo engine, then SAE 0W-20 grade engine oil is a perfect choice for your engine.

  • 0L Duramax Turbo engine

SAE 0W-20 DexosD engine oil is suitable for a 3.0L Duramax Turbo engine.

  • 2L V8 Engine 

SAE 0W-20 viscosity is good for V8 engine 6.2L

  • 6L V8 Engine

5W-30 viscosity oil is recommended by SAE for a 6.6L V8 Engine.

02. Using Platinum Spark Plug

Usually, the Silverado truck has 8 spark plugs.

The spark plug burns the fuel and air in the combustion chamber.

Changing the custom spark plug with a Platinum spark plug ensures the longevity of your vehicle.

03. Changing Engine Oil Timely

Follow the owner’s manual while changing the engine oil.

Around 7,000-10,000 miles is the average time interval for changing engine oil.

If you use your truck for

  1. Heavy towing
  2. For commercial purpose
  3. Off-road riding or
  4. In racing

If you do not change engine oil timely, it may cause different problems, like

a) Weird noise from the engine

b) Excessive smoke from exhaust pipe

c) Filthy dark oil

d) Engine overheating

Low or excessive engine oil cause engine overheating.

So, it is important to check the engine oil level every week.

04. Air Filter

You need to change the air after every 10k miles.

Two types of air filters are available in Silverado 2021, one is an engine air filter, and another is the cabin air filter.

  • How to understand an air filter need to change-

a) If the air filter seems to be dirty

b) Gas smell coming when starting the engine

c) Exhaust releasing black smoke

These are the signs which indicate an air filter needs to be changed.

It would be best to hire or go to a skilled mechanic to change the air filter.

05. Engine Overheating

There are many reasons for engine overheating, including low or high radiator water level and low or high engine oil level.

Coolant leak is also one of the major reasons that cause engine overheating.

Faulty thermostat & radiator fan failure is also responsible for engine overheating.

Driving with an overheated engine may cause serious problems.

Sometimes, it may completely damage the engine.

If the engine is overheating, the first thing to do is keep the truck in a shady place and turn off the engine.

06. Don’t Neglect the Warning Sign

Do not neglect the warning sign on your dashboard.

There are three colors on the dashboard red, yellow and green.

The red sign indicates a serious problem with the specific part and requires urgent servicing.

You should not drive when a red sign pops up on your dashboard.

A yellow sign indicates normal problems.

So, you can drive with a yellow sign.

The green light indicates a specific tool is active.

Some important warning lights should be taken very seriously-

  • Warning light of engine temperature 

This engine warning light indicates to the driver that the engine is overheating.

Emergency service is needed when the engine overheating sign pops up.

  • Warning light of battery charge 

This light indicates the battery of the truck is low.

If you switch off the engine, it hesitates to start again if the battery power is low.

Don’t worry!

You will have enough time to take the truck to your house or the nearest mechanic shop to charge the battery.

This problem can be solved by charging or replacing the battery.

  • Warning light of Oil pressure

The oil keeps the moving particle moving smoothly.

If the warning light appears, it should not neglect the warning.

How Long Does Chevy Silverado’s Engines Last?

The engine is absolutely one of the main components of the Chevy Silverado.

The stability of the engine is the stability of the truck.

Proper maintenance is required for having a long lifespan.

Silverado’s engine can perform 200,000-300,000 miles if maintained properly.

Some reviews said that Silverado could last 150,000 miles without treatment.

The 3-Liter V8 engine, introduced in 1999, lasted until 2009.

It was taken for servicing after running 200000 miles.

The 5.3L V8 is a very popular and trusted engine.

What is the Average Gas Mileage of a Chevy Silverado?

The mileage of a Chevy Silverado depends on where it is being driven.

In the city, the Chevy Silverado gas mileage is different than on the highway.

It also depends on the model of the Silverado and engine.

The Chevy Silverado 2021 1500 RST, which is 2WD, has a 3-liter diesel engine and a 5.3-liter V8 engine.

The 3-liter engine mileage is 23 miles per gallon in the city & 30 miles per gallon on the highway.

The 5.3-liter V8 engine mileage is 15 miles per gallon in the city & 22 miles per gallon on the highway.

The Chevy Silverado 2021 1500 RST, which is 4WD, has the same engine.

In this model, 3-liter diesel engine mileage is 22 miles per gallon in the city & 26 miles per gallon on the highway.

And 5.3-liter V8 engine mileage is 14 miles per gallon in the city & 20 miles per gallon on the highway.

FAQs About How Many Miles Can a Chevy Silverado Last

01. What is the average life of a Chevy Silverado?

According to different users, The Chevy Silverado’s average life expectancy is around 20 years.

Without major maintenance, one can use his Vehicle for around 10 years.

If someone maintains his truck well, surely it will serve up to 20 years.

02. Will a Silverado last 300000 miles?

300,000 miles is a long-life expectancy for a pickup truck.

Properly maintained, 3rd Generation upgraded Chevy Silverado 1500 2015 lasts more than 300k miles.

03. Is Chevy Silverado’s engine reliable?


Without any doubt, Silverado’s engine is safe and reliable.

Chevrolet Silverado 1500 has 3.5 star trusted rating out of 5 star.

3.5 star is considered a high rating for a pickup truck.


We have explained the common question, how many miles can a Chevy Silverado last.

Now, you know the accurate answer.

Maintain your truck properly and it won’t disappoint you.

Best of luck.

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