Additional information
| Speed Index | |
|---|---|
| Season | |
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Warranty | 30000 |
| Tread Depth | 9 |
| uTQG | 220 AA A |
Description
275/45R21 Michelin Latitude Sport 3 Summer
Detailed specifications
Listed are full spes for this 275/45R21 Michelin Latitude Sport 3 Summer 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 275/45R21 Michelin Latitude Sport 3?
275/45R21 Michelin Latitude Sport 3 is positioned as a summer / truck/suv summer – sport / 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
- Warm weather grip, responsive steering, and sportier handling.
- Drivers who already switch to dedicated winter tires when temperatures drop.
Double-check if you need
- Quebec winter tire compliance or cold weather winter driving.
- A one tire year round setup for Ontario or Quebec.
| Buying option | What to compare |
|---|---|
| Lowest sticker price tires | Check shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout. |
| XYZTires.com | Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ. |
Quick Specs
- Size: 275/45R21
- Brand / Model: Michelin Latitude Sport 3
- Season: Summer
- Vehicle Type: Passenger
- Load / Speed: 107Y (Load index 107 supports up to 975 kg per tire; speed rating Y rated up to 300 km/h)
- Certifications: —
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
275/45R21 Michelin Latitude Sport 3 Summer
Category: Truck/SUV Summer – Sport
The Michelin Latitude Sport 3 is a summer high performance tire intended for use on SUV's and Crossovers. The Latitude Sport 3 offers excellent dry grip and performance capability. They are designed with a low rolling tread design that increases fuel efficiency. As with all summer tires, they are not intended for use in wintry driving conditions. It also has a 20,000 mile tread life warranty for all sizes.
What these tire specs mean
- Load Index 107 is the tire’s standardized carrying capacity, supporting up to 975 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
- Speed Rating Y indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 300 km/h under proper load and inflation.
- UTQG 220 AA 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.
- Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
- 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
275/45R21 Michelin Latitude Sport 3 is positioned as a summer / truck/suv summer – sport tire built around a 275 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 45-series sidewall of about 124 mm with a 21-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates load index 107 and speed rating Y (~300 km/h), UTQG 220 AA A when provided by the manufacturer.
About the 275/45R21 tire size
The 275/45R21 size breaks down as follows:
- 275 — tread width in millimetres
- 45 — sidewall height as a percentage of tread width (approx. 124 mm)
- R21 — fits a 21-inch rim
The 275/45R21 size is commonly found on performance vehicles and heavy duty trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Michelin Latitude Sport 3 in 275/45R21
- UTQG: 220 AA A — treadwear, traction, and temperature grading to help compare similar tires.
- Load/Speed: 107Y — load index 107 supports up to 975 kg per tire, while speed rating Y is rated up to 300 km/h.
- Size: 275/45R21 (fits an 21-inch wheel).
- Season category: Summer.
Warranty
- Warranty: 30000
- This warranty is provided by Michelin and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.
Vehicles that commonly use 275/45R21 tires
Examples from our vehicle fitment lookup include:
- 2024 Chevrolet Blazer EV
- 2024 Mazda CX-90
- 2024 Mercedes-Benz GLE450e
- 2023–2024 Mercedes-Benz EQS450
- 2023–2024 Mercedes-Benz EQS580
- 2022–2024 Jeep Grand Cherokee
- 2022–2024 Jeep Grand Cherokee 4xe
- 2021–2024 Jeep Grand Cherokee L
- 2021–2024 Mercedes-Benz GLE53
- 2020–2024 Ford Explorer
More vehicles that use this size
- 2020–2023 Lincoln Aviator
- 2020–2024 Mercedes-Benz GLE 53
- 2020–2024 Mercedes-Benz GLE350
- 2020 Mercedes-Benz GLE43
- 2020–2024 Mercedes-Benz GLE450
- 2020–2024 Mercedes-Benz GLE580
- 2020–2024 Mercedes-Benz GLE63
- 2020–2024 Mercedes-Benz GLS450
- 2020–2024 Mercedes-Benz GLS580
- 2019 Mercedes-Benz GLE 43
Find tires for your vehicle
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
Shop more tires — Ontario & Quebec delivery
Frequently asked questions — 275/45R21 Michelin Latitude Sport 3 Summer
What does the 275/45R21 tire size mean?
The 275/45R21 size indicates a tread width of 275 mm, a sidewall ratio of 45% (approximately 124 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.
Is the 275/45R21 Michelin Latitude Sport 3 a Summer tire?
Yes — the 275/45R21 Michelin Latitude Sport 3 is categorized as a Summer tire.
What does the 107Y rating mean on the 275/45R21 Michelin Latitude Sport 3?
On the 275/45R21 Michelin Latitude Sport 3, the service description 107Y indicates a load index of 107 and a speed rating of Y (approximately 300 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 275/45R21 Michelin Latitude Sport 3 3PMS rated?
No — the 275/45R21 Michelin Latitude Sport 3 is not listed as 3PMS rated.
Is the 275/45R21 Michelin Latitude Sport 3 studdable?
This tire, 275/45R21 Michelin Latitude Sport 3 is not studdable. Contact us for any questions.
Does the 275/45R21 Michelin Latitude Sport 3 support run flat driving?
No — the 275/45R21 Michelin Latitude Sport 3 is not a run flat.
Is the 275/45R21 Michelin Latitude Sport 3 an XL (extra load) tire?
No — the 275/45R21 Michelin Latitude Sport 3 is not an XL (extra load) tire.
What does speed rating Y mean on the 275/45R21 Michelin Latitude Sport 3?
Speed rating Y on the 275/45R21 Michelin Latitude Sport 3 corresponds to a maximum sustained speed of approximately 300 km/h under full load. Always obey posted speed limits regardless of tire rating.
Can I order the 275/45R21 Michelin Latitude Sport 3 with delivery to Ontario or Quebec?
Yes — XYZTires ships the 275/45R21 Michelin Latitude Sport 3 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 275/45R21 Michelin Latitude Sport 3 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.
Other available sizes — Michelin Latitude Sport 3
- 275/50R19 — $479.00 (In stock)
