The Westlake SPORT SA-37 is an ultra-high-performance summer tire designed for sporty cars, performance sedans, SUVs, and crossovers, offering confident wet grip, stable dry handling, and a responsive on-center feel for warm-weather driving.
WESTLAKE SPORT SA37
285/45 R22
V
(114)
Need a different size ?
- Touring
- All Season - M+S
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Reinforced
WESTLAKE SPORT SA37 Description
- Ultra-high-performance summer design: asymmetric tread pattern built for responsive warm-weather driving on wet and dry roads.
- Wet-road confidence: Silica Tech compound helps enhance wet grip and support shorter braking distances in rainy conditions.
- Stable handling: strong center rib helps improve handling precision and on-center feel during highway and performance driving.
- Broad fitment range: available in many sizes for sporty cars, sedans, SUVs, and crossovers, including larger performance fitments.
Westlake SPORT SA-37: ultra-high-performance summer tire for wet grip, dry handling, and responsive control
The Westlake SPORT SA-37 is built for drivers who want a summer tire with a more dynamic, performance-focused feel. Designed as a new-generation asymmetric ultra-high-performance tire, the SPORT SA-37 targets the key needs of warm-weather driving: confident traction on wet roads, stable handling on dry pavement, and a precise steering feel that helps the vehicle stay composed at speed. It is a practical choice for sporty cars, performance sedans, SUVs, and crossovers that need a road-focused tire with strong everyday usability and a more responsive character than a standard touring tire.
Asymmetric summer tread for balanced performance
The SPORT SA-37 uses an asymmetric tread design created to support performance in both wet and dry conditions. This type of tread layout helps balance multiple driving priorities, including cornering stability, straight-line control, and water management. For everyday drivers who still enjoy a more connected feel behind the wheel, the asymmetric design helps the tire deliver a more confident response during lane changes, highway driving, and warm-weather cornering.
Silica Tech compound for stronger wet-road confidence
Wet grip is one of the most important qualities in a performance summer tire. The Westlake SPORT SA-37 uses a Silica Tech compound designed to enhance wet traction and help reduce braking distance on rainy roads. This is especially useful during sudden summer showers, wet highway travel, and daily commuting where pavement conditions can change quickly. The goal is to help the vehicle feel more reassuring when water reduces grip and braking confidence becomes more important.
Strong center rib for handling and on-center feel
A performance tire should respond clearly to steering input. The SPORT SA-37 is designed with a strong center rib that helps support excellent handling on both wet and dry roads while improving on-center feel. In real driving, this can help the vehicle feel more stable in a straight line and more predictable when making small steering corrections. This feature is especially valuable for drivers who spend time on highways or who want a tire that feels more controlled at higher speeds.
A performance summer choice with broad fitment coverage
With a wide range of available sizes, including larger performance-oriented fitments, the Westlake SPORT SA-37 is designed to serve many modern vehicles. If you are looking for a summer tire that combines wet grip, dry-road stability, responsive handling, and everyday drivability, the SPORT SA-37 offers a strong balance for drivers who want performance without moving into an extreme track-focused tire.
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All Season Tires
Discover how all-season tires provide a practical compromise for year-round driving, especially in regions with milder winters.
Technical data
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Garage Delivery Most popularAt a local garage or mobile fitter, additional fitment fee applicable at garageMore than 1300 garages in Canada
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Home DeliveryDelivered to your home or work
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Local Tire Installation Available Across Canada
Certified professionals across Canada ensure a pefect fit at your local garage, at home or work, every time. Find your nearest local garage
About Blackcircles.ca
Since its launch in Canada, Blackcircles.ca has become a trusted reference for buying tires and wheels online. With a vision focused on simplicity, transparency, and innovation, we have built a network of more than 1500 partner service centers across the country. Our goal is clear: to connect local expertise with a modern platform and provide Canadian drivers with a convenient and reliable experience tailored to their needs. 
FAQ
You can check the information directly on the sidewall of your current tires (e.g., 205/55R16) or use our vehicle search tool by entering the make, model, and year. Click here to check your tire size.
Summer tires are designed for warm temperatures and provide excellent performance on dry or wet roads. Winter tires are mandatory in Quebec from December 1 to March 15 and offer superior grip on snow and ice. All-season tires are a practical compromise, but they do not match the performance of specialized tires in extreme conditions.
The price shown is for the purchase of the tire only. You can add installation directly at checkout and choose a partner garage near you.
Delivery usually takes 3 to 5 business days. The exact timeframe will be displayed at checkout depending on your address.
All tires are covered by the manufacturer’s warranty. In addition, Blackcircles offers a 2-year road hazard protection free of charge under certain conditions.
Absolutely. During checkout, you can select a partner service center in your area and your tires will be shipped directly there for installation.