On this page you’ll find the full specifications for this 255/70R16 Toyo Open country AT III 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: 255/70R16
Brand / Model: Toyo Open country AT III
Season: All Weather
Certifications: 3PMSF severe snow service, XL (Extra Load)
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/70R16 Toyo Open country AT III All Weather
3PMSF severe snow service rating indicated. XL (Extra Load) rating indicated.
How this tire is positioned
255/70R16 Toyo Open country AT III is positioned as a all weather tire built around a 255 mm section width and 16-inch wheel fitment.
In practical terms, this size combines a 70-series sidewall of about 179 mm with a 16-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, an XL extra-load rating, UTQG 600 A B when provided by the manufacturer.
About the 255/70R16 tire size
The 255/70R16 size breaks down as follows:
255 — tread width in millimetres
70 — sidewall height as a percentage of tread width (approx. 179 mm)
R16 — fits a 16-inch rim
The 255/70R16 size is commonly found on mid-size sedans and light trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Toyo Open country AT III in 255/70R16
3PMSF severe snow service symbol indicated.
XL (Extra Load) rating indicated.
UTQG: 600 A B (when provided by manufacturer).
Size: 255/70R16 (fits an 16-inch wheel).
Quebec winter tire mandate — all-weather eligible
All-weather tires bearing the 3PMS symbol — like the 255/70R16 Toyo Open country AT III — 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: 105000
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 — 255/70R16 Toyo Open country AT III All Weather
What does the 255/70R16 tire size mean?
The 255/70R16 size indicates a tread width of 255 mm, a sidewall ratio of 70% (approximately 179 mm tall), and a 16-inch rim diameter. This size is commonly found on mid-size sedans and light trucks.
Is the 255/70R16 Toyo Open country AT III a All Weather tire?
Yes — the 255/70R16 Toyo Open country AT III is categorized as a All Weather tire. All-weather tires carry the 3PMS symbol and meet Quebec’s mandatory winter tire requirement.
Is the 255/70R16 Toyo Open country AT III 3PMS rated?
Yes — the 255/70R16 Toyo Open country AT III carries the 3PMSF (Three-Peak Mountain Snowflake) severe snow service symbol, confirming it meets recognized winter traction performance standards.
Is the 255/70R16 Toyo Open country AT III studdable?
The listing for the 255/70R16 Toyo Open country AT III does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 255/70R16 Toyo Open country AT III support run-flat driving?
No — the 255/70R16 Toyo Open country AT III is not listed as run-flat.
Is the 255/70R16 Toyo Open country AT III an XL (extra load) tire?
Yes — the 255/70R16 Toyo Open country AT III carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard-load equivalent.
Can I order the 255/70R16 Toyo Open country AT III with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/70R16 Toyo Open country AT III to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).