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275-40r18 tires

NT555RII

Racing tires offer drivers strong performance on the drag strip, race track, street track, or dirt track. These tires are available in different varieties, but are typically built to provide quicker acceleration, responsive steering, and improved braking for faster lap times.

Passenger tires are some of the most common tires you'll find on the roads today, and frequently used on coupes, sedans, hatchbacks, minivans, and other passenger vehicles. Passenger tires are available in a wide variety of types, such as all-season, winter, and ultra-high-performance.

This product is not covered by a manufacturer’s treadlife warranty.

Mileage Warranty

The maximum carrying capacity for a tire determined by the manufacturer.

Load Index

Maximum speed capability to safely carry a load for an extended period of time.

Max Speed

The maximum load carrying strength at the specified inflation pressure, also known as ply rating.

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.

Sidewall

Standards that measure treadwear, temperature resistance and traction, example: "640 A A".  The 640 is the treadwear test and it lasted 6.4 times longer than the comparison tire tested against.  The first "A" is the traction rating using straight-line wet traction on test surfaces (see information tables tab) and the second "A" is the temperature rating by testing operation at high speeds without heat-related failure (see information tables tab).

UTQG

Wet Traction is a piece of the UTQG for example if  UTQG is: 500 AA A, the wet traction piece is the second piece, the "AA".

Wet Traction

Measured in 32nds of an inch, this metric shows how much tread life is left on a tire, with the tire's traction & stopping capabilities greatly diminished at 4/32nds and less. Tire manufacturers include "tire wear bars" at 2/32nds to indicate when your tire is worn out.

Tread Depth

The highest inflation pressure (measured in pounds of force per square inch, PSI) the tire is designed to contain, and should only be used when called for by the vehicle placard.

Inflation Pressure

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

Tread design (or tread pattern) can affect handling, traction & noise for different driving styles & road conditions.

Tread Design

Tire Weight

The measurement of width from a tires inner sidewall to the outer sidewall.

Section Width

The range of widths the rim of the vehicle can be for this tire to be safely mounted on.

Rim Range

The diameter of a tire that is inflated without any load applied.

Overall Diameter

52 tires available in 275-40r18

In Size 275-40r18

**Most drivers choose from our top picks**<br />They include the best matches 
                     of this tire size based on popularity, user ratings, and price.

We'll start with our 5 top picks

With similar, but improved specs to the factory tire

Best match:

Best match to original tire

ContiSportContact 3 - SSR

Summer tires are designed for use in warmer weather or in areas where the temperatures does not drop below 40 degrees. These tires are ideal for ue in warm, dry, and wet conditions that are common in the summertime.

This tire features run flat technology that’s designed to assist the driver during a puncture of pressure loss.

Run Flat

Based on verified customer reviews, this tire has been highly rated.

Top rated:

Best customer reviewed tire.

Invo

Consistently rated as excellent by experts with the highest SimpleScore among the top 5 tires.

Top SimpleScore&trade;:

Chosen by our tire experts.

ExtremeContact DWS06 PLUS

Ultra-high-performance all-season tires provide sporty traction and handling plus quick acceleration and braking in dry, wet, and light winter weather.

This product is covered by a 50,000 mile manufacturer’s treadlife warranty. Merchandise covered by a manufacturer’s warranty is sold with the warranty by the 
        manufacturer extended to the purchaser. We will be happy to assist in obtaining fulfillment of a manufacturer’s 
        warranty. Other than applicable manufacturers’ warranties, there are no warranties, express or implied, 
        including any warranty of merchantability or fitness for a particular purpose. The only tires SimpleTire can 
        warranty are brand new defects (meaning that they have not been mounted or driven on). Any bead damaged will be 
        void of any warranty claim. Any other adjustments should be taken to the nearest authorized dealer for that 
        manufacturer. Sometimes the manufacturer also provides a treadlife warranty and mileage rating. Please be aware 
        that not all tires hold a mileage warranty from the manufacturer. Different tire models, even from the same 
        manufacturer, may or may not come with a treadlife warranty.

Save on this  tire today.

Best deal:

Save even more.

Viento FSR702

Like  their name suggest, all season tires are designed to give drivers performance year-round. All-season tires often provide strong performance in dry and wet conditions, and suitable traction and grip in wintery weather.

Most popular among drivers in PA

Best seller:

Go with the best seller

Phi 2

This product is covered by a 30,000 mile manufacturer’s treadlife warranty. Merchandise covered by a manufacturer’s warranty is sold with the warranty by the 
        manufacturer extended to the purchaser. We will be happy to assist in obtaining fulfillment of a manufacturer’s 
        warranty. Other than applicable manufacturers’ warranties, there are no warranties, express or implied, 
        including any warranty of merchantability or fitness for a particular purpose. The only tires SimpleTire can 
        warranty are brand new defects (meaning that they have not been mounted or driven on). Any bead damaged will be 
        void of any warranty claim. Any other adjustments should be taken to the nearest authorized dealer for that 
        manufacturer. Sometimes the manufacturer also provides a treadlife warranty and mileage rating. Please be aware 
        that not all tires hold a mileage warranty from the manufacturer. Different tire models, even from the same 
        manufacturer, may or may not come with a treadlife warranty.

2 to 4 day delivery to Feasterville-Trevose, PA

From 102.96 to 630.99

Want to dive deeper?

## Shop 275/40R18 Tire Size
275/40R18 tires are generally used on sports and performance vehicles ranging from the Ferrari 360 Spider to the Toyota Supra. These vehicles are generally kept on paved roads and rarely used on off-road terrains, meaning a set of all-season, UHP, performance, summer all-weather, or winter tires might be the best match for your ride. Using [SimpleScore](https://simpletire.com/simplescore), here are the best 275/40R18 tires on the market today.

Popular vehicles:

- Chevrolet Corvette
- BMW 5 Series
- [BMW M4](https://simpletire.com/vehicles/BMW-tires/M4)
- Ferrari 360 Spider
- Mercedes-Benz CL-Class AMG
- Toyota Supra

## 1. Kumho Ecsta PA51 - Best All-Season Tire

[All-season tires](https://simpletire.com/categories/all-season-tires) are a popular category of tires in the United States as they can perform exceptionally well in dry, wet, and light winter weather conditions. If you’re looking for the best 275/40R18 all-season tires, then take a look at the [Kumho Ecsta PA51](https://simpletire.com/brands/kumho-tires/ecsta-pa51#v=1&tireSize=275-40r18&mpn=2247833) which sports a great overall SimpleScore of 8.8 in this size. The Kumho Ecsta PA51 is strongest on the handling front, scoring 9.1 out of 10, as the tire is built with a state-of-the-art tread design that allows for enhanced handling by ensuring easy cornering, lane-switching, and maneuverability. Traction is rated at 8.9 and is designed with a strong center rib that helps boost traction. The tire's longevity received a great score of 8.6 as the strong center rib helps put more rubber on the road to reduce uneven tread pair, paired with a 45,000 mile limited manufacturer tread life warranty. The Kumho Ecsta PA51 is the best 275/40R18 all-season tire on the market today.

## 2. Bridgestone Potenza Sport - Best Ultra-High Performance Tire

[Ultra-high-performance tires](https://simpletire.com/categories/uhp-tires) are designed to offer high-speed traction and performance and are generally used on sports and performance cars. If you’re someone who likes to challenge your car’s limits and is looking for the best 275/40R18 UHP tires for your ride, check out the [Bridgestone Potenza Sport](https://simpletire.com/brands/bridgestone-tires/potenza-sport#v=1&tireSize=275-40r18&mpn=008138) which scored an excellent overall SimpleScore of 9. Handling and Traction are the strongest suits of the Bridgestone Potenza Sport, as the tire boasts an excellent score of 9.9 in both. The tire handling is rated high because of the special, ultra-high silica compound for confident grip and handling. At the same time, the traction is helped by the tire’s large footprint with wide grooves that help put more rubber on the ground and evacuate water from the tread. Additionally, the tire’s 3D siping further increases grip for consistent traction. The optimized tread pattern of the tire helps reduce uneven tread wear for longer tread life and allows us to award the tire a score of 7.3 in longevity, making the Bridgestone Potenza Sport an excellent choice.

## 3. Pirelli Cinturato P7 - Best Summer Tire

Maybe you live in warmer weather conditions and want tires that can offer your sport or performance car excellent performance. If so, you’ll need to find the best 275/40R18 summer tire to ensure your ride can confidently handle high speeds in warmer weather. Consider the [Pirelli Cinturato P7](https://simpletire.com/brands/pirelli-tires/cinturato-p7#v=1&tireSize=275-40r18&mpn=2074700), which boasts an overall SimpleScore of 9.3. The tire excels in traction with an excellent score of 9.8 thanks to four wide grooves within the tread that help remove water to boost control during hydroplaning. The tire scored an excellent 9.7 in handling, thanks to the innovative tread pattern that ensures good grip on the road and boosts cornering and braking performance. In longevity, the tire scores a good 8.2, which is not high, as is expected from summer tires generally used on sports and performance cars. However, the Cinturato P7 is built with an innovative rubber compound and optimized tread design for reduced noise. Moreover, the tire features Run-Flat technology that helps drivers maintain control and drive up to 50 miles in case of rapid inflation pressure loss. Add it up, and you’ve got a [summer tire](https://simpletire.com/categories/summer-tires) that gives drivers the best of both worlds.

## 4. Dunlop Sport Maxx RT2 NST - Best Performance Tire

Maybe you want a set of tires that can deliver excellent performance year-round. Fortunately, [performance tires](https://simpletire.com/categories/performance-tires) are the best bet for offering excellent handling and traction when driving a sports or performance vehicle such as the Audi RS3. Take a look at the [Dunlop Sport Maxx RT2 NST](https://simpletire.com/brands/dunlop-tires/sport-maxx-rt2-nst#v=1&tireSize=275-40r18&mpn=265023034) if you want the best 275/40R18 all-weather tire on the market. Boasting an overall SimpleScore of 8.3, the Dunlop Sport Maxx RT2 NST truly shines in handling with excellent scores of 9.1. In traction, the tire scored a great score of 8.7 and a good score of 7.3 in longevity. The tire is designed with a sticky rubber formulation for great wet and dry traction. Additionally, the tire's circumferential grooves help avoid hydroplaning by forcing water out of the tread. The tread pitch is further randomized and computer-tuned to keep road noise low for a quiet, comfortable ride, ensuring a smooth overall performance for your vehicle.

## 5. Nexen Winguard Sport 2 - Best Winter Tire

If you live in a part of the country that sees ice, slush, snow, and below-freezing temperatures for months at a time, then you likely know that all-season, highway, all-season, or all-weather tires aren’t usually the best choice for these conditions. Fortunately, [winter tires](https://simpletire.com/categories/winter-tires) are specifically designed to handle these conditions, and the Nexen Winguard Sport 2 is the best 215/45R18 winter tire on the market today. Equipped with an overall SimpleScore of 8.2, the Nexen Winguard Sport 2 does everything well in winter weather but truly excels in traction thanks to innovative sipe design and large, wide grooves within the tread that boosts traction and performance in snow and rain, resulting in an impressive traction score of 8. The tire handling scored a great SimpleScore of 8.7 out of 10 thanks to the unique tread pattern. Longevity for the tire was also scored at a great score of 8, and that’s made possible because the [Nexen Winguard Sport 2](https://simpletire.com/brands/nexen-tires/winguard-sport-2#v=1&tireSize=275-40r18&mpn=17730nxk) is built with durable materials and direction tread pattern. Additionally, the tire is backed by Nexen’s Total Confidence Plan, ensuring a great performance for your vehicle in the worst winter conditions as they are Three Peak Mountain Snowflake certified.

### Order Tires Online

Whether you drive a Toyota Supra, Mercedes-Benz CL-Class AMG, BMW 5 Series, or something else, SimpleTire has a set of the best 275/40R18 tires at a great price!

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Nitto NT555RII

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Nitto NT555RII

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