Additional information
| Season | |
|---|---|
| width | |
| profile | |
| diameter | |
| Load Index | |
| Speed Index | |
| Brand | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Tread Depth | 11 |
| 3PMS | 3PMS |
| XL | XL |
255/40R19 Toyo Observe GSi
$361.00
Other Sizes
255/40R19 Toyo Observe GSi-6 HP – 3PMS Winter
In stock
Description
The Best Choice: Toyo Observe Winter Tires
When it comes to navigating winter roads safely and confidently…Toyo observe winter tires have set the benchmark. As someone who is always on the lookout for the best companions for my vehicle during harsh weather seasons…I’ve found that the Toyo Observe GSi-6 HP…complete with a 3PMS rating and available in size 255/40R19…is the standout choice. These tires are more than just a good investment…they’re an assurance of quality and performance.
The Toyo Observe GSi-6 HP is a performance winter tire that does not take the use of metal winter studs but delivers excellent handling and braking performance in winter conditions. It builds upon the excellent ice and snow traction of the Observe Garit KX with improved wet performance and stability. The Observe GSi-6 HP has a high-grip silica tread compound and a directional tread pattern with advanced sipe technology to provide confident handling and capability in all winter conditions including dry pavement.
Toyo observe winter tires are engineered with cutting edge technology to provide superior traction…handling…and durability during winter months. Designed with advanced tire compounds…these tires ensure flexibility in the cold…maintaining grip and control even on ice-covered roads. The Toyo Observe GSi-6 HP model…specifically…has been crafted to tackle the most challenging winter driving conditions.
The Exceptional Features of Toyo Observe GSi-6 HP
The Toyo Observe GSi-6 HP is a standout amongst winter tires with its unique and innovative features. Its microbit technology is designed to enhance traction on ice and snow…integrating walnut shell particles to increase grip. This tire also boasts intricate tread design patterns that channel water and slush away efficiently…reducing the risk of hydroplaning.
Why The 3PMS Rating Matters
When discussing Toyo observe winter tires…the 3PMS (Three-Peak Mountain Snowflake) rating is a critical component. This certification reassures customers of the tire’s capabilities in severe snow conditions. The Toyo Observe GSi-6 HP…especially…meets and exceeds these stringent requirements…making it a reliable choice when winter weather hits hard.
Availability in Versatile Sizes Like 255/40R19
One of the great advantages of Toyo observe winter tires is their availability in numerous sizes…including the popular 255/40R19. This ensures that no matter your vehicle type…there’s a perfect fit ensuring optimal performance and safety on the road.
Making the Decision for Toyo Observe Winter Tires
Choosing Toyo observe winter tires…particularly the Observe GSi-6 HP with its 3PMS rating…demonstrates a commitment to quality and technology that can tackle the extremities of winter. With features like microbit technology…comprehensive size coverage like 255/40R19…and exceptional handling capabilities…these tires are an investment in peace of mind and driving performance.
Full specifications
Everything you need to know about the 255/40R19 Toyo Observe GSi-6 HP – 3PMS Winter is on this page — what the size means, load and speed ratings, certifications like 3PMS and XL, which vehicles it fit, and how we ship to Ontario and Quebec.
Is the 255/40R19 Toyo Observe GSi-6 HP – 3PMS right for you?
255/40R19 Toyo Observe GSi-6 HP – 3PMS is a winter / winter – performance / passenger fitment tire, with Ontario and Quebec delivery details on this page.
Free shipping • 1–3 business days (Ontario and Quebec)In stockOntario & Quebec focusedFull specs, fitment, and FAQ on page
A good fit if you
- Cold weather, snow, and ice — the conditions this tire is specifically engineered for.
- Drivers who want the best cold-weather performance and won’t compromise with all-seasons.
- Factory fitments or vehicles that specifically require XL-rated tires.
Think twice if you need
- Summer use — winter compound softens too much in heat, wearing faster and handling worse.
| Buying option | What to compare |
|---|---|
| Lowest sticker price | Check the shipping cost, stock status, and delivery timeline — the final landed price may look different at checkout. |
| XYZTires | Transparent Ontario and Quebec delivery details, fitment context, and product-specific FAQ on every page. |
Quick Specs
- Size: 255/40R19
- Brand / Model: Toyo Observe GSi-6 HP – 3PMS
- Season: Winter
- Vehicle Type: Passenger
- Load / Speed: 100V (Load index 100 supports up to 800 kg per tire; speed rating V rated up to 240 km/h)
- Certifications: 3PMSF severe snow service, XL (Extra Load)
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/40R19 Toyo Observe GSi-6 HP – 3PMS Winter
Category: Winter – Performance
The Toyo Observe GSi-6 HP is a performance winter tire that does not take the use of metal winter studs but delivers excellent handling and braking performance in winter conditions. It builds upon the excellent ice and snow traction of the Observe Garit KX with improved wet performance and stability. The Observe GSi-6 HP has a high-grip silica tread compound and a directional tread pattern with advanced sipe technology to provide confident handling and capability in all winter conditions including dry pavement.
Carries the 3PMSF symbol — tested and rated for severe snow service. XL (Extra Load) — built to handle higher inflation pressures and heavier loads than a standard-load tire of the same size.
What these tire specs mean
- Load index 100 means each tire can carry up to 800 kg. Check your door jamb placard — the tire needs to meet or beat the load rating your manufacturer specifies.
- Speed rating V is the maximum sustained speed this tire is designed to handle under proper conditions. That works out to 240 km/h under correct load and inflation — not a target, just the rated ceiling.
- Winter tires use a softer compound that stays pliable in cold temperatures, where all-season rubber starts to harden. They carry the 3PMS symbol and meet Quebec’s winter tire mandate.
- XL means Extra Load. These tires run at higher inflation pressures and handle more weight than a standard-load tire of the same size. If your vehicle’s factory spec calls for XL, that’s what you need — swapping to standard load can affect ride, handling, and safety.
- 3PMS stands for Three Peak Mountain Snowflake — a symbol earned by meeting specific severe snow traction standards in testing. It is the mark Quebec requires for winter tire compliance.
- Vehicle type indicates the service category this tire is built for — passenger car, light truck, commercial, or other. Matching the right category matters for load capacity, handling, and safety.
Where this tire fits in
The 255/40R19 Toyo Observe GSi-6 HP – 3PMS is a winter / winter – performance tire, built around a 255 mm section width for a 19-inch wheel.
In practical terms, this size gives you a 40-series sidewall of about 102 mm paired with a 19-inch wheel diameter — confirm this against your current tire’s sidewall marking before ordering.
Worth noting on the spec side: this tire carries 3PMS certification for severe snow service, an XL extra load rating, load index 100 and speed rating V (~240 km/h).
About the 255/40R19 tire size
The 255/40R19 breaks down into three numbers:
- 255 — tread width in millimetres, measured across the contact patch
- 40 — sidewall height as a percentage of the tread width (roughly 102 mm of rubber between road and rim)
- R19 — radial construction, for a 19-inch wheel
The 255/40R19 size is commonly found on full size SUVs and luxury crossovers. Replacing a set? The full size marking is on your current tire’s sidewall — confirm width, profile, and rim diameter all match before you order.
What stands out — Toyo Observe GSi-6 HP – 3PMS 255/40R19
- Carries the 3PMSF symbol — tested and rated for severe snow traction.
- XL (Extra Load) rated — handles higher inflation pressures and heavier loads than a standard-load equivalent.
- Service description 100V: load index 100 means each tire carries up to 800 kg, speed rating V is rated to 240 km/h.
- 255/40R19 mounts on a 19-inch wheel.
Ontario & Quebec — winter tire rules
In Quebec, winter tires are mandatory on all passenger vehicles from December 1 to March 15 — it’s the law under the Highway Safety Code, not a suggestion. In Ontario, they’re strongly recommended through the cold months, and most insurance providers give you a premium discount when you run them. The 255/40R19 Toyo Observe GSi-6 HP – 3PMS is a Winter tire with the 3PMSF symbol, so it qualifies for Quebec’s winter mandate.
Vehicles that fit 255/40R19 tires
Based on our fitment database, this size is used on:
- 2023–2024 Nissan Z
- 2022–2024 BMW 430i
- 2022–2024 BMW M440i
- 2022–2024 BMW i4
- 2021–2024 Acura TLX
- 2018–2021 Volvo V90
- 2017–2019 BMW 330i
- 2017–2019 BMW 340i
- 2017–2022 Infiniti Q60
- 2017–2024 Volvo S90
More vehicles that fit this size
- 2015–2018 Audi Q3
- 2014–2016 BMW 328i
- 2014–2016 BMW 335i
- 2013–2018 Audi S6
- 2013–2017 Audi S7
- 2012–2018 Audi A6
- 2012–2018 Audi A7
- 2012–2013 Mercedes-Benz S350
- 2012–2013 Mercedes-Benz S600
- 2012–2017 Volkswagen Tiguan
Find the right tires for your vehicle
Pick your year, make, model, and trim — we’ll show you everything we carry that fits, with Ontario and Quebec delivery details:
More tires — Ontario & Quebec delivery
Common questions — 255/40R19 Toyo Observe GSi-6 HP – 3PMS Winter
What does the 255/40R19 tire size mean?
Break it down and 255/40R19 tells you three things: the tread is 255 mm wide, the sidewall stands at 40% of that — about 102 mm of rubber between road and rim — and it fits a 19-inch wheel. You’ll find this size most often on full size SUVs and luxury crossovers.
Is the 255/40R19 Toyo Observe GSi-6 HP – 3PMS a Winter tire?
Yes — the 255/40R19 Toyo Observe GSi-6 HP – 3PMS is categorized as a Winter tire. In Quebec, that’s the law — mandatory from December 1 to March 15 under the Highway Safety Code. In Ontario it’s strongly recommended, and most insurance providers offer a premium discount when you run dedicated winter rubber.
What does the 100V rating mean on the 255/40R19 Toyo Observe GSi-6 HP – 3PMS?
The 100V on the Toyo Observe GSi-6 HP – 3PMS breaks into two numbers: load index 100, meaning each tire carries up to 800 kg, rated to approximately 240 km/h; and speed rating V, rated to 240 km/h under proper load and inflation. Your door jamb placard lists the minimum ratings your vehicle requires — match or exceed both.
Is the 255/40R19 Toyo Observe GSi-6 HP – 3PMS 3PMS rated?
Yes — like all proper winter tires, the Toyo Observe GSi-6 HP – 3PMS carries the 3PMSF symbol. It’s been tested for severe snow traction and meets Quebec’s winter tire mandate.
Is the 255/40R19 Toyo Observe GSi-6 HP – 3PMS studdable?
Studdable status is not confirmed for this tire. Reach out and we’ll check the manufacturer specs for you.
Does the 255/40R19 Toyo Observe GSi-6 HP – 3PMS support run flat driving?
No — the Toyo Observe GSi-6 HP – 3PMS is a standard tire, not a run flat. If your vehicle came equipped with run flats, your replacement set needs to be run flat-capable too.
Is the 255/40R19 Toyo Observe GSi-6 HP – 3PMS an XL (extra load) tire?
Yes — the Toyo Observe GSi-6 HP – 3PMS is XL rated. It’s designed for higher inflation pressures and greater load capacity than a standard-load tire of the same size. If your current tires are XL, your replacement should be too.
What does speed rating V mean on the 255/40R19 Toyo Observe GSi-6 HP – 3PMS?
Speed rating V on the Toyo Observe GSi-6 HP – 3PMS corresponds to a maximum sustained speed of 240 km/h under proper load and inflation. In practice, this tells you the performance category the tire is built for — not a number to chase on public roads.
Can I order the 255/40R19 Toyo Observe GSi-6 HP – 3PMS with delivery to Ontario or Quebec?
Yes — we ship the 255/40R19 Toyo Observe GSi-6 HP – 3PMS across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 255/40R19 Toyo Observe GSi-6 HP – 3PMS from XYZTires if another tire looks cheaper?
A lower sticker price is worth comparing, but the full picture includes shipping cost, delivery timeline, whether it’s actually in stock, and whether the tire category is right for how you drive. We focus on making those details clear upfront — so you can compare real delivered value, not just the first number you see.
Other Toyo Observe GSi-6 HP – 3PMS sizes
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