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Detailed specifications
Listed are full spes for this 275/50R20 General Grabber AT3 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 275/50R20 General Grabber AT3?
275/50R20 General Grabber AT3 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.
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
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XYZTires.com
Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ.
Quick Specs
Size: 275/50R20
Brand / Model: General Grabber AT3
Season: All Weather
Vehicle Type: Passenger
EV Compatible: Yes
Load / Speed: 113H (Load index 113 supports up to 1150 kg per tire; speed rating H rated up to 210 km/h)
Certifications: 3PMSF severe snow service, XL (Extra Load)
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
The General Grabber AT3 is an all-terrain tire developed to meet the needs of SUV and light truck owners who want a combination of off-road capability and comfortable on-road manners. With its innovative tread pattern design, gripping edges and open shoulder lugs ensure efficient self-cleaning and added off-road traction. The Grabber AT3 uses a robust rubber compound and reinforced blocks to ensures a long tire life even in rugged terrain and an optimized tread block orientation creates a smooth interaction with the road surface for a smooth ride.
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 113 is the tire’s standardized carrying capacity, supporting up to 1150 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
Speed Rating H indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 210 km/h under proper load and inflation.
UTQG 560 A 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.
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.
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.
How this tire is positioned
275/50R20 General Grabber AT3 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 50-series sidewall of about 138 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, an XL extra load rating, load index 113 and speed rating H (~210 km/h), UTQG 560 A A when provided by the manufacturer.
About the 275/50R20 tire size
The 275/50R20 size breaks down as follows:
275 — tread width in millimetres
50 — sidewall height as a percentage of tread width (approx. 138 mm)
R20 — fits a 20-inch rim
The 275/50R20 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 — General Grabber AT3 in 275/50R20
3PMSF severe snow service symbol present.
XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
EV compatible design.
UTQG: 560 A A — treadwear, traction, and temperature grading to help compare similar tires.
Load/Speed: 113H — load index 113 supports up to 1150 kg per tire, while speed rating H is rated up to 210 km/h.
Quebec winter tire mandate — all weather eligible
All weather tires with the 3PMS symbol — like the 275/50R20 General Grabber AT3 — 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.
Vehicles that commonly use 275/50R20 tires
Examples from our vehicle fitment lookup include:
2024 Kia EV9
2024 Mercedes-Benz GLE450e
2021–2024 Mercedes-Benz GLE53
2020 Bentley Bentayga
2020–2024 Mercedes-Benz GLE350
2020–2024 Mercedes-Benz GLE450
2020–2024 Mercedes-Benz GLE580
2020 Mercedes-Benz GLE63
2019–2021 Audi Q8
2019–2024 Mercedes-Benz G550
More vehicles that use this size
2017–2024 Mercedes-Benz GLS450
2016–2018 Bentley Bentayga
2016–2018 Mercedes-Benz G65
2014–2023 Mercedes-Benz G63
2010–2016 Mercedes-Benz GL350
2007–2009 Mercedes-Benz GL320
2007–2016 Mercedes-Benz GL450
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 — 275/50R20 General Grabber AT3 All Weather
What does the 275/50R20 tire size mean?
The 275/50R20 size indicates a tread width of 275 mm, a sidewall ratio of 50% (approximately 138 mm tall), and a 20-inch rim diameter. This size is commonly found on full size trucks and large SUVs.
Is the 275/50R20 General Grabber AT3 an All Weather tire?
Yes — the 275/50R20 General Grabber AT3 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 113H rating mean on the 275/50R20 General Grabber AT3?
On the 275/50R20 General Grabber AT3, the service description 113H indicates a load index of 113 and a speed rating of H (approximately 210 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 275/50R20 General Grabber AT3 3PMS rated?
Yes — all weather tires like the 275/50R20 General Grabber AT3 have the 3PMSF (Three Peak Mountain Snowflake) symbol and meet Quebec’s mandatory winter tire requirement.
Is the 275/50R20 General Grabber AT3 studdable?
This tire, 275/50R20 General Grabber AT3 is not studdable. Contact us for any questions.
Does the 275/50R20 General Grabber AT3 support run flat driving?
No — the 275/50R20 General Grabber AT3 is not a run flat.
Is the 275/50R20 General Grabber AT3 an XL (extra load) tire?
Yes — the 275/50R20 General Grabber AT3 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 H mean on the 275/50R20 General Grabber AT3?
Speed rating H on the 275/50R20 General Grabber AT3 corresponds to a maximum sustained speed of approximately 210 km/h under full load. Always obey posted speed limits regardless of tire rating.
Can I order the 275/50R20 General Grabber AT3 with delivery to Ontario or Quebec?
Yes — XYZTires ships the 275/50R20 General Grabber AT3 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 275/50R20 General Grabber AT3 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.
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