On this page you’ll find the full specifications for this 285/70R20 Toyo Open Country AT III EV All Weather tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG (when provided by the manufacturer), and shipping details for Ontario and Quebec.
Quick Specs
Size: 285/70R20
Brand / Model: Toyo Open Country AT III EV
Season: All Weather
Certifications: 3PMSF severe snow service
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
285/70R20 Toyo Open Country AT III EV All Weather
3PMSF severe snow service rating indicated.
How this tire is positioned
285/70R20 Toyo Open Country AT III EV is positioned as a all weather tire built around a 285 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 70-series sidewall of about 200 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates 3PMS certification for severe-snow service.
About the 285/70R20 tire size
The 285/70R20 size breaks down as follows:
285 — tread width in millimetres
70 — sidewall height as a percentage of tread width (approx. 200 mm)
R20 — fits a 20-inch rim
The 285/70R20 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 285/70R20
3PMSF severe snow service symbol indicated.
Size: 285/70R20 (fits an 20-inch wheel).
Season category: All Weather.
Quebec winter tire mandate — all-weather eligible
All-weather tires bearing the 3PMS symbol — like the 285/70R20 Toyo Open Country AT III EV — satisfy Quebec’s mandatory winter tire requirement (December 1 to March 15) while remaining usable year-round. A practical choice 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.
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 — 285/70R20 Toyo Open Country AT III EV All Weather
What does the 285/70R20 tire size mean?
The 285/70R20 size indicates a tread width of 285 mm, a sidewall ratio of 70% (approximately 200 mm tall), and a 20-inch rim diameter. This size is commonly found on full-size trucks and large SUVs.
Is the 285/70R20 Toyo Open Country AT III EV a All Weather tire?
Yes — the 285/70R20 Toyo Open Country AT III EV is categorized as a All Weather tire. All-weather tires carry the 3PMS symbol and meet Quebec’s mandatory winter tire requirement.
Is the 285/70R20 Toyo Open Country AT III EV 3PMS rated?
Yes — the 285/70R20 Toyo Open Country AT III EV carries the 3PMSF (Three-Peak Mountain Snowflake) severe snow service symbol, confirming it meets recognized winter traction performance standards.
Is the 285/70R20 Toyo Open Country AT III EV studdable?
The listing for the 285/70R20 Toyo Open Country AT III EV does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 285/70R20 Toyo Open Country AT III EV support run-flat driving?
No — the 285/70R20 Toyo Open Country AT III EV is not listed as run-flat.
Is the 285/70R20 Toyo Open Country AT III EV an XL (extra load) tire?
No — the 285/70R20 Toyo Open Country AT III EV is not listed as XL (extra load).
Can I order the 285/70R20 Toyo Open Country AT III EV with delivery to Ontario or Quebec?
Yes — XYZTires ships the 285/70R20 Toyo Open Country AT III EV to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Other available sizes — Toyo Open Country AT III EV