2011 Cadillac STS Tires

Get Tires for Your Cadillac STS

Turn to the tire experts. Buy Cadillac STS tires online for our lowest prices. Discounts and deals are automatically applied.

2011 Cadillac STS Tires Sizes, Speed Ratings, and Inflation

Not sure about your Cadillac STS 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
2011 Cadillac STS Base* 255/45R18 Y 30 PSI/30 PSI SHOP THIS TIRE
2011 Cadillac STS Base* 255/45ZR18 Y 30 PSI/30 PSI SHOP THIS TIRE
2011 Cadillac STS Base* P255/45ZR18 W PSI/30 PSI SHOP THIS TIRE
2011 Cadillac STS Base* P235/50R17 S 30 PSI/30 PSI SHOP THIS TIRE
2011 Cadillac STS Base* P235/50R17 V 30 PSI/30 PSI SHOP THIS TIRE
2011 Cadillac STS Base* P235/50ZR18 W 30 PSI/ PSI SHOP THIS TIRE

2011 Cadillac STS Base*

- Size: Shop 255/45R18

- Speed Rating: Y

- Inflation F/R: 30 PSI/30 PSI

2011 Cadillac STS Base*

- Size: Shop 255/45ZR18

- Speed Rating: Y

- Inflation F/R: 30 PSI/30 PSI

2011 Cadillac STS Base*

- Size: Shop P255/45ZR18

- Speed Rating: W

- Inflation F/R: PSI/30 PSI

2011 Cadillac STS Base*

- Size: Shop P235/50R17

- Speed Rating: S

- Inflation F/R: 30 PSI/30 PSI

2011 Cadillac STS Base*

- Size: Shop P235/50R17

- Speed Rating: V

- Inflation F/R: 30 PSI/30 PSI

2011 Cadillac STS Base*

- Size: Shop P235/50ZR18

- Speed Rating: W

- Inflation F/R: 30 PSI/ PSI

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

Recommended Tires for Your 2011 Cadillac STS

What tires are best for a 2011 Cadillac STS? The following tire brands and types are a great fit for your Cadillac STS.

Bridgestone WEATHERPEAK
WEATHERPEAK

  • Platinum Pact Limited Warranty
  • All-Season
  • Passenger Tires
Bridgestone Turanza QUIETTRACK
Turanza QUIETTRACK

  • No warranty
  • All-Season
  • Performance
Bridgestone Blizzak WS90
Blizzak WS90

  • No warranty
  • Winter
  • Winter
Bridgestone Potenza Sport AS
Potenza Sport AS

  • Platinum Pact Limited Warranty
  • All-Season
  • Performance
Bridgestone Potenza Sport
Potenza Sport

  • Platinum Pact Limited Warranty
  • Summer
  • Performance
Firestone Firehawk AS V2
Firehawk AS V2

  • No warranty
  • All-Season
  • Performance
Firestone Firehawk Indy 500
Firehawk Indy 500

  • Gold Pledge Limited Warranty
  • Summer
  • Performance
Firestone WEATHERGRIP
WEATHERGRIP

  • No warranty
  • All-Season
  • Passenger Tires
SUREDRIVE Touring A/S
Touring A/S

  • No warranty
  • All-Season
  • Passenger Tires
SUREDRIVE Sport
Sport

  • No warranty
  • All-Season
  • Performance
Toyo Extensa A/S II
Extensa A/S II

  • No warranty
  • All-Season
  • Passenger Tires
Toyo PROXES Sport A/S
PROXES Sport A/S

  • No warranty
  • All-Season
  • Performance
Toyo PROXES Sport
PROXES Sport

  • No warranty
  • Summer
  • Performance

Buy Tires for 2011 Cadillac STS

Buying new tires can be easy and quick, especially when you're equipped with quality information from the tire experts that know! That's why you should head our way when it's time to put new tires on your  2011 Cadillac STS. Firestone Complete Auto Care is your one-stop shop for  Cadillac STS tires for winter, spring, summer, and fall. Whether you want a tire that's built to take tight corners, handle diverse terrain, or improve fuel-efficiency, you'll find the right tires for your vehicle and budget.

View the tires Cadillac recommends for 2011 STSs, plus important information about Cadillac STS tire size, tire inflation, and speed rating. Take it from one of our tire technicians, Brianna: "You want to find the correct size for your tire. It matters in alignments and keeping your vehicle driving the way it’s supposed to.”

Apart from finding the right tire size, you also want to consider a handful of other factors when buying new Cadillac STS tires like how and where you drive, and how much you want to spend. If you live in Louisiana, you probably won't need studded snow tires anytime soon. Somewhere like Colorado or even Kansas is a different story. You may want to invest in a set of Cadillac STS snow tires for one part of the year, and all-season tires for the rest of the year.

When evaluating your driving conditions, think about where you live (countryside vs. city vs. mountains) and the kind of unexpected weather you're likely to experience. Drivers in states that fully experience all four seasons often buy two sets of tires: one set for winter, one set for summer. It's one of the best ways to maximize their Cadillac STS's safety and performance from January to December. Other drivers prefer to purchase one all-season set to limit trips to the tire shop and make sure their vehicle is prepared in the rain, sleet, snow, or sun!

Driving style is next on the list to think about when buying tires. Do you like taking your Cadillac STS far away from civilization? Adventuring where other vehicles can't? If you're a big off-roading fan you forges paths where others can't, you have very different needs than a long-distance commuter who sticks to the highway. You'll want strong tires that can take on gravel, sand, stone, and dirt. You might want to look at bigger tires with stiffer sidewalls and wider tread patterns to help protect against punctures and maintain balance in uneven road conditions. But if you plan on sticking around town, a Cadillac STS 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 Cadillac STS tires online. You're only a few clicks away from finding the right 2011 Cadillac STS tire for your needs.

Tire Brands for Cadillac STSs

You have so many options when it comes to tire brands that work for Cadillac STSs. Two of them are Firestone and Bridgestone. Firestone tires for Cadillac STSs always deliver! Harvey Firestone started the Firestone Tire & Rubber Company in 1900 in Akron, OH. He was a visionary from the start. Firestone recognized the untapped potential for auto tires, so he began testing and producing farm, truck, and passenger tires. Fun fact: in 1908, Firestone's company introduced the first all-rubber, non-skid tire! Firestone Tires has been dedicated to staying one step ahead of the competition since day one, all thanks to Harvey Firestone. Today, Firestone is one of the largest tire manufacturers in the world. They make 8,000 different tires for all sorts of vehicles — including 2011 Cadillac STSs.

Bridgestone is another top choice for Cadillac STS tires. Bridgestone Tire Company Ltd. was founded by Shojiro Ishibashi in Japan in 1931 and merged with The Firestone Tire & Rubber Company in 1990. Today, Bridgestone Tires has more than 50 production facilities and 55,000 employees throughout the Americas! It remains a global leader in tire technology and rubber products, providing exceptional service, tires, and more to drivers around the world. In the words of founder Shojiro Ishibashi, Bridgestone is dedicated worldwide to "serve society with superior quality." What are you waiting for? If you want to drive with peace of mind, buy Bridgestone tires for a 2011 Cadillac STS today!

Cadillac STS Tire Rotation, Repair & More

Firestone Complete Auto Care has been a leading tire provider for more than a century. We're your tire shop and a complete service center for tire installation, maintenance, repair, rotation, and alignment! Buy 2011 Cadillac STS tires online and schedule your installation when it's convenient for you. Many stores are open on Saturday and Sunday for your convenience.

Questions About 2011 Cadillac STS Tires

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

  • Why check Cadillac tire inflation? Even a tiny decrease in tire pressure could impact your safety and fuel economy. Maintaining proper tire pressure can help increase fuel economy, improve braking time, and boost tire lifespan.
  • What do the tire sidewall numbers mean for my Cadillac STS? Your tire sidewall numbers tell you the recommended load carrying capacity, speed rating, treadwear, traction, and tire size. Talk to a tire technician to learn how to read Cadillac tire numbers.
  • Is there an easy way to check Cadillac tire tread depth? 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 Cadillac STS tires.