Listed are full spes for this 255/70R16 Toyo Open country AT III 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 255/70R16 Toyo Open country AT III?
255/70R16 Toyo Open country AT III is positioned as a all weather / passenger 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.
Fitments that require XL (extra load) capacity.
Double-check if you need
Maximum summer performance or maximum dedicated winter performance.
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Quick Specs
Size: 255/70R16
Brand / Model: Toyo Open country AT III
Season: All Weather
Vehicle Type: Passenger
Load / Speed: 115T (Load index 115 supports up to 1215 kg per tire; speed rating T rated up to 190 km/h)
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 supports higher inflation pressure and carrying capacity than standard load tires.
What these tire specs mean
Load Index 115 is the tire’s standardized carrying capacity, supporting up to 1215 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
Speed Rating T indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 190 km/h under proper load and inflation.
UTQG 600 A B 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.
All Weather tires are designed for year round use and carry the 3PMS symbol for Quebec winter tire compliance.
XL means Extra Load. These tires are designed to carry higher loads at higher inflation pressures than a standard load tire in the same size, which matters for heavier vehicles, loaded vehicles, or factory fitments that require XL.
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
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 tire indicates 3PMS certification for severe snow service, an XL extra load rating, load index 115 and speed rating T (~190 km/h), 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 present.
XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
UTQG: 600 A B — treadwear, traction, and temperature grading to help compare similar tires.
Load/Speed: 115T — load index 115 supports up to 1215 kg per tire, while speed rating T is rated up to 190 km/h.
Quebec winter tire mandate — all weather eligible
All weather tires with 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. great 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.
Vehicles that commonly use 255/70R16 tires
Examples from our vehicle fitment lookup include:
2021–2023 Ford Bronco
2019–2023 Ford Ranger
2005–2011 Ford Ranger
2005–2009 Mazda B4000
2000–2004 Mitsubishi Montero
1999–2004 Chevrolet Silverado
1999–2004 GMC Sierra
1997–2002 Ford Expedition
1997–2004 Ford F150
1997–1999 Ford F250
More vehicles that use this size
1997–1999 Mercury Mountaineer
1995–2005 Ford Explorer
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 an All Weather tire?
Yes — the 255/70R16 Toyo Open country AT III 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 115T rating mean on the 255/70R16 Toyo Open country AT III?
On the 255/70R16 Toyo Open country AT III, the service description 115T indicates a load index of 115 and a speed rating of T (approximately 190 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 255/70R16 Toyo Open country AT III 3PMS rated?
Yes — all weather tires like the 255/70R16 Toyo Open country AT III have the 3PMSF (Three Peak Mountain Snowflake) symbol and meet Quebec’s mandatory winter tire requirement.
Is the 255/70R16 Toyo Open country AT III studdable?
This tire, 255/70R16 Toyo Open country AT III is not studdable. Contact us for any questions.
Does the 255/70R16 Toyo Open country AT III support run flat driving?
No — the 255/70R16 Toyo Open country AT III is not a 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.
What does speed rating T mean on the 255/70R16 Toyo Open country AT III?
Speed rating T on the 255/70R16 Toyo Open country AT III corresponds to a maximum sustained speed of approximately 190 km/h under full load. Always obey posted speed limits regardless of tire rating.
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).
Why buy the 255/70R16 Toyo Open country AT III 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.