biggest tires that fit chevy express van

What Are The Biggest Tires That Fit Chevy Express Van?- Let’s Find Out!

Do you want to replace the tires on your Chevy Express Van? Finding the correct size tire is essential whether you’re a contractor hauling large goods, or you just want to enhance your van’s performance and appearance.

Ever wondered what the biggest tires that can fit a Chevy Express van are? The size of the rims and the model year determine the largest tires that can fit your van. Generally, the largest tires that can fit your Chevy Express van without trimming are-

  • 245/70R17 (30.5 inches in diameter)
  •  265/70R17 (31.6 inches in diameter)
  • 265/75R16 (31.7  inches in diameter)
  • 275/60R20 (33 inches in diameter)

After reading this article, you’ll have a better grasp of how to choose the appropriate tires for your Chevy Express van. You’ll also gain an understanding of the benefits and drawbacks of using larger tires. So let’s begin!

What Are The Largest Tires That Fit Your Chevy Express Van?

The largest tire size that can be installed on a Chevy Express Van will vary depending on the vehicle’s weight capacity, modifications made to the van, and specific model. The following table lists the maximum approximate tire sizes that might fit your Chevy Express Van across various generations:

GenerationVan’s model rangeLargest tire size
Third2020-2022265/75R16, 275/60R20

However, it’s important to note that installing larger tires may require modifications to the vehicle, such as lifting or trimming the fenders, to prevent rubbing or other clearance issues. 

Additionally, installing larger tires may affect the vehicle’s handling and fuel economy. It may also put additional stress on certain components, such as the suspension or brakes.

Factors To Remember While Selecting Tires For Your Chevy Express Van

While selecting tires for your Chevy Express van, there are a few things to keep in mind. These factors are as follows. 

Van Model And Size 

The first thing to consider when selecting tires for your Chevy Express van is the model and size of your van. Different model years and sizes have different tire size requirements. So it’s important to contact your mechanic before changing the tires.

biggest tires that fit chevy express van

Speed Rating

The maximum speed at which the tire can function safely is indicated by the speed rating. It’s vital to pick tires with a speed rating that is equal to or higher than the van’s top speed. Tires with a lower speed rating than recommended can lead to overheating and puncture.

Tires’ Capacity To Carry Load

You should make sure the tire can handle the weight of your van and its cargo. For instance, you will need tires with a minimum load index of 2,200 pounds if the combined weight of the van and passengers is 2,000 pounds. 

Check the tire’s load index which is often located on the tire’s sidewall and compare it to the van’s Gross Vehicle Weight Rating (GVWR). The GVWR of your Chevy Express van can be found in the owner’s manual or on the driver’s side door jamb. 

The GVWR, which includes the weight of the vehicle itself, passengers, cargo, and accessories, is the maximum load that the vehicle is designed to handle.

Type Of The Tire

Choose a tire type appropriate for the weather in your area. For mild regions, all-season tires are the best option, followed by summer tires for warm climates and winter tires for frigid climates.

Tread Design And Patterns

The tread pattern of the tire determines its grip on the road surface. If you want to drive safely, you should choose a tire with a suitable tread pattern. For instance, consider buying a tire with deeper tread and grooves if you frequently travel on wet or icy roads.

Fuel Efficiency

Larger tires can affect the fuel efficiency of your Chevy Express Van. Be sure to choose a tire that balances size with fuel efficiency to avoid decreased gas mileage. 

Installing Bigger Tires On Chevy Express Van: Benefits and Drawbacks

There are several potential benefits to having bigger tires on your vehicle, including the following:

  • Increases height of the vehicle: Larger tires can increase the height of the vehicle, which can be helpful when driving on rough terrain or over obstacles.
  • Enhanced look of the van: Bigger tires can offer your Chevy Express Van a sportier, more updated look that improves the vehicle’s appeal as a whole.
  • Boosts van’s stability: Installing bigger tires can improve your van’s handling by boosting its stability, particularly when turning and accelerating quickly.
  • Better load-carrying capacity: Bigger tires may be able to bear more weight than smaller tires because they often have thicker sidewalls and broader treads, which enhance a vehicle’s ability to support more weight.

However, there are also potential drawbacks to having bigger tires. These can include:

  • Reduced fuel efficiency: Your van’s fuel efficiency may suffer if you install larger tires. Due to the weight and additional energy needed to turn larger tires, fuel economy may suffer, and fuel consumption may rise.

According to research, using a larger tire size can decrease fuel efficiency by up to 7%.

  • Wear and Tear: Larger tires can put more strain on your vehicle’s suspension and braking system, which can result in increased wear and tear.
  • Inaccurate speedometer readings: Your car’s speedometer would show a lower speed if you put bigger tires on it. The speedometer might only indicate 65 mph when you were actually moving at 70 mph. This may result in unreliable readings and possible safety risks.

How to Install the Biggest Tires on Chevy Express Van?

Here’s a step-by-step guide on how to install the biggest tires on a Chevy Express Van.

Determine the correct tire size

Before making a purchase, make sure the tire size is correct for your Chevy Express Van by consulting the owner’s manual that came with your van.

Set up the tools you’ll need

Get the tools you’ll need to install new tires next. The list of the tools is given below:

  • The new tires
  •  Jack stands
  • Lug wrenches
  • Torque wrenches
  • Tire irons
  • Floor jacks

Loosen the lug nuts

In the next step, take the lug wrench and loosen the lug nuts on the wheels. Do not remove them yet.

Use a jack to lift the van

Place the floor jack under the designated jacking points on the Chevy Express Van and lift it up until the wheels are off the ground. 

Remove the old tires

The old tires must then be pulled off after removing the lug nuts. Then, mount the brand-new tires onto the wheel studs and attach the lug nuts by hand, tightening them as much as you can.

Lower the van using floor jack

Use the floor jack to slowly lower the Chevy Express Van until the new tires are in contact with the ground.

biggest tires that fit chevy express van

Check the tire pressure

Now, tighten the lug nuts in a crisscross pattern using the torque wrench. After that, use a tire pressure gauge to ensure that the new tires are inflated to the recommended pressure as specified by the tire manufacturer.

Check the new tires’ performance

Finally, turn on your vehicle and test whether your new tires allow you to drive smoothly. Remember, it is advised to get assistance from a mechanic if you lack the necessary experience with tire installation.

12 Common 2011 Chevy Equinox Problems With Quick Solutions


We’ve added a few frequently asked questions on this topic for further insights.

Q: If I wish to add larger tires, do I need to modify my van in any way?

It depends on the size of the tires you intend to use. Most likely, you won’t need to make any adjustments if you’re only going up one or two sizes. But you might need to add larger wheel wells if you wish to mount much bigger tires.

Q: Can I install different-size tires on the front and rear axles of my Chevy Express Van? 

No. It is not advised to put different tire sizes on the front and back axles of a Chevy Express Vehicle. For the greatest performance, stability, and safety, replace all four tires on your Chevy Express Vehicle with the same size, brand, and model.

Q: Can I fit snow tires on my Chevy Express van?

Yes, snow tires can be fitted to your Chevy Express van. It is important to choose snow tires that are appropriate for the size and weight of your van and to ensure that they are properly installed.

Final Words

In conclusion, it’s crucial to take the manufacturer’s advice and the vehicle’s specs into account when choosing the tire size for your Chevy Express Van. You should also consider your driving requirements to ensure you select the right tire size for your needs.

Choosing the right size tire can improve your vehicle’s performance and safety while also prolonging the life of the tires and the vehicle itself.

To be sure you’re making an informed choice and the tires you select are suitable for your car, it is always advisable to speak with a well-informed mechanic.

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