Additional information
| Speed Index | |
|---|---|
| Season | |
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| 3PMS | 3PMS |
| Vehicle Type | Light Truck |
| Sidewall | Black Sidewall |
| Warranty | 80000 |
| Min Wheel Width | 8 |
| Max Wheel Width | 9.5 |
| EV Compatible | EV Compatible |
Description
275/55R20 Toyo Open Country AT III EV All Weather
Detailed specifications
Listed are full spes for this 275/55R20 Toyo Open Country AT III EV All Weather 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 275/55R20 Toyo Open Country AT III EV?
275/55R20 Toyo Open Country AT III EV is positioned as a all weather / light truck fitment tire with clear Ontario and Quebec delivery details.
Free shipping • 1–3 business days (Ontario and Quebec)In stockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page
Best fit if you want
- One set of tires for year round use with 3PMS winter eligibility.
- Ontario and Quebec drivers who want winter compliance without seasonal tire swaps.
- EV fitments where tire load, torque, rolling resistance, and noise can matter more.
Double-check if you need
- Maximum summer performance or maximum dedicated winter performance.
| Buying option | What to compare |
|---|---|
| Lowest sticker price tires | Check shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout. |
| XYZTires.com | Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ. |
Quick Specs
- Size: 275/55R20
- Brand / Model: Toyo Open Country AT III EV
- Season: All Weather
- Vehicle Type: Light Truck
- EV Compatible: Yes
- Load / Speed: 120S (Load index 120 supports up to 1400 kg per tire; speed rating S rated up to 180 km/h)
- Certifications: 3PMSF severe snow service
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
275/55R20 Toyo Open Country AT III EV All Weather
3PMSF severe snow service rating indicated.
What these tire specs mean
- Load Index 120 is the tire’s standardized carrying capacity, supporting up to 1400 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
- Speed Rating S indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 180 km/h under proper load and inflation.
- All Weather tires are designed for year round use and carry the 3PMS symbol for Quebec winter tire compliance.
- EV Compatible means the tire is marked as suitable for electric vehicles, where load, torque, rolling resistance, and noise can matter more.
- 3PMS is the Three Peak Mountain Snowflake symbol, confirming the tire meets recognized severe snow traction performance standards.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
- Warranty coverage is manufacturer backed and depends on normal use, proper maintenance, rotation, inflation, and alignment conditions.
How this tire is positioned
275/55R20 Toyo Open Country AT III EV is positioned as a all weather tire built around a 275 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 55-series sidewall of about 151 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates 3PMS certification for severe snow service, load index 120 and speed rating S (~180 km/h).
About the 275/55R20 tire size
The 275/55R20 size breaks down as follows:
- 275 — tread width in millimetres
- 55 — sidewall height as a percentage of tread width (approx. 151 mm)
- R20 — fits a 20-inch rim
The 275/55R20 size is commonly found on full size trucks and large SUVs. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Toyo Open Country AT III EV in 275/55R20
- 3PMSF severe snow service symbol present.
- EV compatible design.
- Load/Speed: 120S — load index 120 supports up to 1400 kg per tire, while speed rating S is rated up to 180 km/h.
- Size: 275/55R20 (fits an 20-inch wheel).
Quebec winter tire mandate — all weather eligible
All weather tires with the 3PMS symbol — like the 275/55R20 Toyo Open Country AT III EV — satisfy Quebec’s mandatory winter tire requirement (December 1 to March 15) while remaining usable year round. great for drivers in both Ontario and Quebec.
Warranty
- Warranty: 80000
- This warranty is provided by Toyo and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.
Vehicles that commonly use 275/55R20 tires
Examples from our vehicle fitment lookup include:
- 2024 Jeep Grand Wagoneer L
- 2024 Jeep Wagoneer L
- 2022 GMC Yukon
- 2022–2024 Jeep Gladiator
- 2022–2024 Jeep Grand Wagoneer
- 2022–2024 Jeep Wagoneer
- 2021–2024 Jeep Wrangler 4xe
- 2021–2023 Jeep Wrangler Unlimited
- 2019–2024 Ram 1500
- 2015–2020 Cadillac Escalade
More vehicles that use this size
- 2008–2022 Toyota Sequoia
- 2007–2013 Chevrolet Avalanche
- 2007–2020 Chevrolet Suburban
- 2007–2020 Chevrolet Tahoe
- 2007–2024 Ford Expedition
- 2007–2024 Lincoln Navigator
- 2007–2021 Toyota Tundra
- 2006–2020 Ford F150
- 2006–2008 Lincoln Mark LT
- 2005–2018 GMC Sierra
Find tires for your vehicle
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
Shop more tires — Ontario & Quebec delivery
Frequently asked questions — 275/55R20 Toyo Open Country AT III EV All Weather
What does the 275/55R20 tire size mean?
The 275/55R20 size indicates a tread width of 275 mm, a sidewall ratio of 55% (approximately 151 mm tall), and a 20-inch rim diameter. This size is commonly found on full size trucks and large SUVs.
Is the 275/55R20 Toyo Open Country AT III EV an All Weather tire?
Yes — the 275/55R20 Toyo Open Country AT III EV is categorized as an All Weather tire. All weather tires carry the 3PMS symbol and meet Quebec’s mandatory winter tire requirement.
What does the 120S rating mean on the 275/55R20 Toyo Open Country AT III EV?
On the 275/55R20 Toyo Open Country AT III EV, the service description 120S indicates a load index of 120 and a speed rating of S (approximately 180 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 275/55R20 Toyo Open Country AT III EV 3PMS rated?
Yes — all weather tires like the 275/55R20 Toyo Open Country AT III EV have the 3PMSF (Three Peak Mountain Snowflake) symbol and meet Quebec’s mandatory winter tire requirement.
Is the 275/55R20 Toyo Open Country AT III EV studdable?
This tire, 275/55R20 Toyo Open Country AT III EV is not studdable. Contact us for any questions.
Does the 275/55R20 Toyo Open Country AT III EV support run flat driving?
No — the 275/55R20 Toyo Open Country AT III EV is not a run flat.
Is the 275/55R20 Toyo Open Country AT III EV an XL (extra load) tire?
No — the 275/55R20 Toyo Open Country AT III EV is not an XL (extra load) tire.
What does speed rating S mean on the 275/55R20 Toyo Open Country AT III EV?
Speed rating S on the 275/55R20 Toyo Open Country AT III EV corresponds to a maximum sustained speed of approximately 180 km/h under full load. Always obey posted speed limits regardless of tire rating.
Can I order the 275/55R20 Toyo Open Country AT III EV with delivery to Ontario or Quebec?
Yes — XYZTires ships the 275/55R20 Toyo Open Country AT III EV to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 275/55R20 Toyo Open Country AT III EV 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 — Toyo Open Country AT III EV
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