Why does Porsche tire inflation matter?

The right tire inflation helps increase fuel economy, improve braking time, and boost tire lifespan! The right tire pressure can make all the difference. Even a small change in tire pressure can impact your driving.

What do the tire sidewall numbers mean for my Porsche Cayenne?

Your tire sidewall gives you information about load carrying capacity, speed rating, treadwear, traction, and tire size. Talk to one of our tire technicians to learn how to read the numbers on your tire!

Can I check the tread depth on my Porsche tires at home?

Stay on top of your tire tread depth to help avoid a dangerous drive. You can check tread depth with a penny. Hold the penny so that Abraham Lincoln is facing you, then place your penny into a tread groove upside down. If you can see the top of Abe’s head, your tread is shallow and it might be time for new Porsche Cayenne tires.

2015 Porsche Cayenne Tires

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Let's get you rolling on new tires. Shop online and scheduled an installation appointment today. All tire discounts and coupons are automatically applied online!

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2015 Porsche Cayenne Tires Sizes, Speed Ratings, and Inflation

Not sure about your Porsche Cayenne tire size? Use the following chart to find information on tire size, speed rating, and inflation.

Trim Level	Tire Size	Speed Rating	Inflation in PSI F/R
2015 Porsche Cayenne S E-Hybrid*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	255/55R18	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	255/55R18	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	255/55R18	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	255/55R18	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S E-Hybrid*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	255/55R18	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	255/55R18	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	255/55R18	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne S*	255/55R18	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	255/55R18	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	255/55R18	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	255/55R18	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Diesel*	255/55R18	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	265/50R19	Y	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	265/50R19	Y	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	295/35R21	Y	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	295/35R21	Y	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	265/50R19	V	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	265/50R19	V	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	275/45R20	Y	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	275/45R20	Y	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	275/45R20	V	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne Turbo*	275/45R20	V	38 PSI/43 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	295/35R21	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	275/45R20	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	265/50R19	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	265/50R19	Y	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE
2015 Porsche Cayenne GTS*	275/45R20	V	37 PSI/46 PSI	SHOP THIS TIRE

2015 Porsche Cayenne S E-Hybrid* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 255/55R18 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 255/55R18 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 255/55R18 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 255/55R18 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S E-Hybrid* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 255/55R18 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 255/55R18 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 255/55R18 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne S* - Size: Shop 255/55R18 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 255/55R18 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 255/55R18 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 255/55R18 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Diesel* - Size: Shop 255/55R18 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne Turbo* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 38 PSI/43 PSI
2015 Porsche Cayenne GTS* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 295/35R21 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 275/45R20 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 265/50R19 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 265/50R19 - Speed Rating: Y - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI
2015 Porsche Cayenne GTS* - Size: Shop 275/45R20 - Speed Rating: V - Inflation F/R: 37 PSI/46 PSI

* Note: these models have different tire sizes depending on vehicle options.

Recommended Tires for Your 2015 Porsche Cayenne

What tires are best for a 2015 Porsche Cayenne? The following tire brands and types are a great fit for your Porsche Cayenne.

ALENZA AS ULTRA

No warranty
All-Season
Light Truck Tires

Get Pricing

Dueler H/P Sport

Platinum Pact Limited Warranty
Summer
Light Truck Tires

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Blizzak DM-V2

No warranty
Winter
Winter

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Dueler H/L Alenza 001

No warranty
Summer
Light Truck Tires

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Potenza Sport

Platinum Pact Limited Warranty
Summer
Performance

Get Pricing

Potenza Sport AS

Platinum Pact Limited Warranty
All-Season
Performance

Get Pricing

Turanza EV

Platinum Pact Limited Warranty
All-Season
Performance

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Sport

No warranty
All-Season
Performance

Get Pricing

PROXES ST III

No warranty
All-Season
Light Truck Tires

Get Pricing

PROXES Sport

No warranty
Summer
Performance

Get Pricing

Affordable 2015 Porsche Cayenne Tires

Shopping for tires can be overwhelming, but not when you're equipped with the right information. That's one reason it's a good idea to visit us when you're ready to buy new 2015 Porsche Cayenne tires. Firestone Complete Auto Care is the place to go for Porsche tires in all sizes, for all seasons. Whether you want a tire that's built to handle diverse terrain, improve fuel-efficiency, or take tight corners, you'll find good tires that match your budget.

View Porsche-recommended tires for your 2015 Cayenne, plus useful info about Porsche Cayenne tire size, speed rating, and tire pressure. Come to Firestone Complete Auto Care for tires and you'll experience our best service. As one of our tire managers, Ruben, says, “I make sure you know which tire is the best fit for your car, not only for performance but safety.”

Apart from finding the right tire size, you also want to consider a handful of other factors when buying new Porsche Cayenne tires like where and how you drive, and what tire brand you trust most. If you live in south Texas, you probably won't need heavy-duty winter tires. Somewhere like Colorado or even Kansas is a different story. You may want to invest in a set of Porsche Cayenne snow tires for one part of the year, and all-season tires for the rest of the year.

When thinking about your driving conditions, consider where you live (mountains vs. city vs. countryside) and the kind of weather can catch you off-guard. (Watch out Tornado Alley!) Many drivers who live in states that experience all four seasons choose to purchase two sets of tires: one set for winter, one set for summer. It's a smart way to capitalize on Porsche Cayenne's performance and safety throughout the year. Other drivers prefer the convenience of all-season tires. They make one trip to the tire shop and they're pretty much ready for rain, light snow, or sun!

Next, consider your driving style. Do you enjoy challenging the limits of your Porsche Cayenne? Going where no vehicle has gone before? If you're an avid off-roader who yearns to pioneer new paths, you have very different tire needs than a highway commuter who doesn't hit the hills very often. You'll want strong tires that can take on dirt, gravel, stone, sand, and more. You might even want a bigger tire with stiffer sidewalls and a wide tread pattern to help prevent punctures and maintain stability in uneven road conditions. But if you're comfortable in the city and suburbs, a Porsche Cayenne tire that offers a smooth, quiet ride might be exactly what you need. Talk to a tire technician at Firestone Complete Auto Care for help choosing the best tire for you, or start shopping for Porsche Cayenne tires online. You can buy 2015 Porsche Cayenne tires online now!

Porsche Cayenne Tire Brands

You have many great options for Porsche Cayenne tire brands when you visit Firestone Complete Auto Care. Firestone and Bridgestone are two popular brands. Firestone tires for Porsche Cayennes are always ready to get the job done! The Firestone Tire & Rubber Company was founded in 1900 in Akron, Ohio by Harvey Firestone. He was a boundary-pusher from the beginning. Firestone recognized the overwhelming potential for automobile tires, so he began testing and producing passenger, truck, and farm tires. Fun fact: in 1908, Firestone's company introduced the first all-rubber, non-skid tire! Firestone Tires has been passionate about leading the industry since day one, thanks to Harvey Firestone's industrious spirit. Firestone is now one of the largest tire manufacturers in the world with 8,000 different tires for a variety of vehicles — including the 2015 Porsche Cayenne.

Bridgestone is another top choice for Porsche Cayenne tires. Shojiro Ishibashi founded The Bridgestone Tire Company Ltd. in Japan in 1931. His company merged with The Firestone Tire & Rubber Company in 1990. Today, Bridgestone Tires has more than 55,000 employees and 50 production facilities throughout the Americas. The company is a global leader in rubber products and tire technology, providing world-class service, tires, and more to communities worldwide. As Shojiro Ishibashi put it, Bridgestone is dedicated worldwide to "serve society with superior quality." That means you can buy superior quality Bridgestone tires for a 2015 Porsche Cayenne and drive with peace of mind!

Installing Porsche Cayenne Tires

Firestone Complete Auto Care has been a leading tire provider for more than a century. We're a tire store that also offers professional tire installation, maintenance, and rotation, along with complete auto care. Shop 2015 Porsche Cayenne tires online and schedule an installation appointment. Many stores are open late and on weekends to better fit your busy schedule.

2015 Porsche Cayenne Tire Q&A

Inspecting and caring for your tires is one of the best ways to help them last. Get answers to common Porsche Cayenne tire questions and learn how to care for new tires.

Why does Porsche tire inflation matter? The right tire inflation helps increase fuel economy, improve braking time, and boost tire lifespan! The right tire pressure can make all the difference. Even a small change in tire pressure can impact your driving.
What do the tire sidewall numbers mean for my Porsche Cayenne? Your tire sidewall gives you information about load carrying capacity, speed rating, treadwear, traction, and tire size. Talk to one of our tire technicians to learn how to read the numbers on your tire!
Can I check the tread depth on my Porsche tires at home? Stay on top of your tire tread depth to help avoid a dangerous drive. You can check tread depth with a penny. Hold the penny so that Abraham Lincoln is facing you, then place your penny into a tread groove upside down. If you can see the top of Abe’s head, your tread is shallow and it might be time for new Porsche Cayenne tires.