Additional information

Season

width

profile

diameter

Load Index

Speed Index

Brand

Vehicle Type

Passenger

Sidewall

Black Sidewall

Tread Depth

9

EV Compatible

EV Compatible

uTQG

280 AA A

RunFlat

Run Flat

Detailed specifications

Listed are full spes for this 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat Summer tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG treadwear/traction/temperature grading, and shipping details for Ontario and Quebec.

Why choose the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat?

255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is positioned as a summer / performance focused / passenger fitment tire with clear Ontario and Quebec delivery details.

Free shipping • 1–3 business days (Ontario and Quebec)OutofstockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page

Best fit if you want

  • Warm weather grip, responsive steering, and sportier handling.
  • Drivers who already switch to dedicated winter tires when temperatures drop.
  • Vehicles designed for run flat tires with a working TPMS system.
  • EV fitments where tire load, torque, rolling resistance, and noise can matter more.

Double-check if you need

  • Quebec winter tire compliance or cold weather winter driving.
  • A one tire year round setup for Ontario or Quebec.
Buying optionWhat to compare
Lowest sticker price tiresCheck shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout.
XYZTires.comAssist with fitment context, Ontario/Quebec free delivery, and product specific FAQ.

Quick Specs

  • Size: 255/45R17
  • Brand / Model: Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat
  • Season: Summer
  • Vehicle Type: Passenger
  • EV Compatible: Yes
  • Load / Speed: 98W (Load index 98 supports up to 750 kg per tire; speed rating W rated up to 270 km/h)
  • Certifications: Run flat
  • Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)

255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat Summer

Run flat design allows you to still drive a short distance despite having a puncture. Must be used with a compatible vehicle and TPMS.

What these tire specs mean

  • Load Index 98 is the tire’s standardized carrying capacity, supporting up to 750 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
  • Speed Rating W indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 270 km/h under proper load and inflation.
  • UTQG 280 AA A is the manufacturer treadwear, traction, and temperature grading system. It is useful for comparing tires from the same brand, but it should not be treated as an exact mileage promise.
  • Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
  • Run flat tires can temporarily support the vehicle after pressure loss, allowing you to keep control and drive a limited distance to service. Note that they require a compatible vehicle setup and a working TPMS system.
  • EV Compatible means the tire is marked as suitable for electric vehicles, where load, torque, rolling resistance, and noise can matter more.
  • Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.

How this tire is positioned

255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is positioned as a summer tire built around a 255 mm section width and 17-inch wheel fitment.

In practical terms, this size combines a 45-series sidewall of about 115 mm with a 17-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.

Feature wise, this tire indicates run flat construction, load index 98 and speed rating W (~270 km/h), UTQG 280 AA A when provided by the manufacturer.

About the 255/45R17 tire size

The 255/45R17 size breaks down as follows:

  • 255 — tread width in millimetres
  • 45 — sidewall height as a percentage of tread width (approx. 115 mm)
  • R17 — fits a 17-inch rim

The 255/45R17 size is commonly found on light trucks, SUVs, and crossovers. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.

Key features — Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat in 255/45R17

  • Run flat: built to support temporary driving after pressure loss on compatible vehicles with TPMS.
  • EV compatible design.
  • UTQG: 280 AA A — treadwear, traction, and temperature grading to help compare similar tires.
  • Load/Speed: 98W — load index 98 supports up to 750 kg per tire, while speed rating W is rated up to 270 km/h.

Vehicles that commonly use 255/45R17 tires

Examples from our vehicle fitment lookup include:

  • 2005–2007 Cadillac STS
  • 2002–2003 Mercedes-Benz SL500
  • 1999–2003 Ferrari 456M
  • 1995–1997 Jaguar XJR
  • 1994–1999 Ferrari 456
  • 1994–1995 Ford Mustang
  • 1993–1996 Chevrolet Corvette
  • 1990–1995 Ferrari 348

Find tires for your vehicle

Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:

Frequently asked questions — 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat Summer

What does the 255/45R17 tire size mean?

The 255/45R17 size indicates a tread width of 255 mm, a sidewall ratio of 45% (approximately 115 mm tall), and a 17-inch rim diameter. This size is commonly found on light trucks, SUVs, and crossovers.

Is the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat a Summer tire?

Yes — the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is categorized as a Summer tire.

What does the 98W rating mean on the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat?

On the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat, the service description 98W indicates a load index of 98 and a speed rating of W (approximately 270 km/h). The load index is the tire’s standardized carrying capacity, while the speed rating is the maximum sustained speed under proper load and inflation. Always match or exceed your vehicle manufacturer’s required load and speed ratings.

Is the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat 3PMS rated?

No — the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is not listed as 3PMS rated.

Is the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat studdable?

This tire, 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is not studdable. Contact us for any questions.

Does the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat support run flat driving?

Yes — the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is listed as a run flat tire. Run flat tires require a compatible vehicle with a functioning Tire Pressure Monitoring System (TPMS).

Is the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat an XL (extra load) tire?

No — the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat is not an XL (extra load) tire.

What does speed rating W mean on the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat?

Speed rating W on the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat corresponds to a maximum sustained speed of approximately 270 km/h under full load. Always obey posted speed limits regardless of tire rating.

Can I order the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat with delivery to Ontario or Quebec?

Yes — XYZTires ships the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).

Why buy the 255/45R17 Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat from XYZTires if another tire looks cheaper?

A lower sticker price is only one part of the tire purchase. Compare the final delivered cost, shipping time, stock status, fitment details, and whether the tire category matches how you drive. XYZTires focuses on clear Ontario and Quebec delivery details, product specifications, and fitment context so you can compare the real delivered value, not just the first price you see.

Other available sizes — Continental ContiSportContact 5 – SSR – EV Compatible Performance Run-Flat