Biggest Tire You Can Fit on a Stock Silverado 1500

Truck ownership opens before you with various modifications you can make to your favorite Silverado 1500. Bigger tires remain one of the most popular upgrades, giving your truck an aggressive look and adding excellent off-road capabilities.

So, what is the biggest tire size you can fit on a stock Silverado 1500?

A 31.5-inch tire is the largest size for the stock Silverado 1500, according to the Chevrolet fitment guide.

If you want to install even bigger tires on your stock Silverado, a 33.5-inch tire will fit into your truck’s wheel well without any fender trimming and rubbing issues, according to what we have seen on enthusiasts’ forums.

We also spotted some die-hard custom truck builders who managed to mount a 35-inch tire on a stock suspension of Silverado, though so far, only for models produced in 1999 and 2019.

We have browsed through thousands of custom projects on different Chevy forums built by truck enthusiasts and accumulated information about various tire and rim sizes.

Moreover, we compiled handy tables with the biggest tire sizes for each year. We only provide tire sizes that do not cause any rubbing and do not require stock suspension or fender trimming modifications.

What Size Tire Can I Fit on a Stock Silverado 1500?

The tire size you can fit on a stock Silverado 1500 depends on the truck`s year of production and your rim size. Also, you have to determine: whether you want to stick to the biggest stock tire recommendation or go further.

If we take a typical Chevrolet Silverado 1500 with stock suspension and factory rims, the largest tire size it fits, according to the manufacturer, is 31.5 inches. Still, the Silverado 1500 is capable of fitting even bigger tires, meaning that it can accommodate a tire size which is equal to 33.5 inches.

The two mentioned above tire sizes wouldn`t require any trimming of your truck body and show no rubbing issues.

Some owners of custom-built Silverado 1500 models even managed to mount 36-inch tires on their stock trucks claiming that such size tires don’t rub wheel wells and cause any inconsistencies!

However, 36-inch tire size was featured in stock Silverado 1500 trucks produced in 2015 and 2020.

Here are some largest tire options that can fit the majority of Silverado 1500 trucks with stock suspension. The following tire sizes do not require you to make any arch trimming or install any leveling or lift kits.

• 2007-2013 Chevrolet Silverado 1500. The biggest tire sizes that should fit these truck generations with stock suspension setup have the following parameters: for the 17-inch rim – 265/70R17, for the 18-inch rim – 265/65R18.

• 2014-2018 Chevrolet Silverado 1500. The largest sizes of tires that can be mounted on these trucks’ gens with stock suspension have two parameters: for the 18-inch rim – 275/70R18 or 285/65R18.

• 2019-2022 Chevrolet Silverado 1500. The biggest tires which can be installed on these truck generations with stock suspension have only one parameter: for the 20-inch rim – 275/60R20.

What Size Tires Come On Stock Silverado 1500 20–Inch Wheels?

Depending on the model and trim level, the stock tire size for a Chevrolet Silverado 1500 with 20-inch wheels can differ.

Your truck can easily accommodate a 32-inch tire on a 20-inch rim. Such a configuration has three options: 275/55R20, 285/55R20, and 265/60R20.

However, in most cases, for a Silverado 1500, the most typical tire size for 20-inch wheels is 33-inch tires.

What Are the Biggest Tires That Can Go On a Stock Silverado 1500 With 18-Inch Rims?

A 2021 Chevrolet Silverado with a stock suspension setup and 18-inch rim can accommodate a 33-inch tire without rubbing and trimming. It looks in more detailed parameters: 33.2×10.8R18 or 275/70R18.

The Biggest Tires You Can Put On Stock Silverado 1500 With 17-Inch Rims?

The biggest tire size that can fit a Silverado 1500 with a 17-inch rim with a standard suspension is a 32-inch tire. In parameters, it looks like 285/70R17. This tire size won’t require you to make any body trimming or use additional leveling or lift kits on your truck.

What Is the Biggest Tire Option For My Silverado 1500?

The table below represents all the possible biggest tire options for different rim sizes mounted by Silverado enthusiasts on their custom Silverado 1500 trucks.

All the mentioned tire and rim sizes in this table allow you to install the largest tire with stock suspension without arch trimming and fenders rubbing depending on the year of truck model production.

What Size Tires Are Best for Stock Silverado?

While some Silverado enthusiasts eager to mount the biggest tires possible on their trucks are ready for significant truck changes and empty their wallets for leveling and lift kits to achieve the result, other 1500 owners are looking for more accessible and more budget options.

The Chevrolet Silverado 1500 tire sizes can vary from 245/70R17 to 275/60R20, taking into account the trim level and year of your truck production.

To ease you through determining tire sizes, we`ve gathered information about every generation of stock Chevrolet Silverado 1500 trucks and the tire sizes they can fit.

We hope the table below will help you find out what tire size fits your Silverado 1500 truck.

Can You Fit 33-Inch Tires On a Stock Silverado 1500?

Yes, you can. A 33-inch tire is the biggest one that can be mounted on your Silverado truck without arch rubbing and trimming.

Will 35-inch tires fit on a stock Silverado 1500?

Yes, 35-inch tires can be mounted on a stock Silverado 1500. However, it is only related to trucks produced in 1999 and 2019. At least, this is what we have found during our research.