On this page you’ll find the full specifications for this 265/65R18 Michelin Primacy LTX All Season 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: 265/65R18
Brand / Model: Michelin Primacy LTX
Season: All Season
Certifications: —
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
265/65R18 Michelin Primacy LTX All Season
Category: Truck/SUV All Season – Highway
Designed in part with light truck manufactures, the Michelin Primacy LTX is a light truck and SUV highway tire that maximizes fuel efficiency and a quiet and comfortable ride. The newest tread compounds deliver low rolling resistance and improved fuel economy to reduce CO2 emissions. Computer-optimized precision manufacturing creates a tire with low vibration and road noise with evenly distributed forces of acceleration, braking and cornering. The Primacy LTX has durability, fuel efficiency, and a long tread life. It also has a 90,000km tread life warranty for all sizes.
How this tire is positioned
265/65R18 Michelin Primacy LTX is positioned as a all season / truck/suv all season – highway tire built around a 265 mm section width and 18-inch wheel fitment.
In practical terms, this size combines a 65-series sidewall of about 172 mm with a 18-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates UTQG 540 B B when provided by the manufacturer.
About the 265/65R18 tire size
The 265/65R18 size breaks down as follows:
265 — tread width in millimetres
65 — sidewall height as a percentage of tread width (approx. 172 mm)
R18 — fits a 18-inch rim
The 265/65R18 size is commonly found on full-size SUVs and light trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Michelin Primacy LTX in 265/65R18
UTQG: 540 B B (when provided by manufacturer).
Size: 265/65R18 (fits an 18-inch wheel).
Season category: All Season.
Quebec winter tire mandate — note for all-season tires
Quebec requires winter tires from December 1 to March 15. The 265/65R18 Michelin Primacy LTX is an all-season tire — standard all-season tires generally do not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol. Consider a dedicated winter or all-weather tire for Quebec driving.
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 — 265/65R18 Michelin Primacy LTX All Season
What does the 265/65R18 tire size mean?
The 265/65R18 size indicates a tread width of 265 mm, a sidewall ratio of 65% (approximately 172 mm tall), and a 18-inch rim diameter. This size is commonly found on full-size SUVs and light trucks.
Is the 265/65R18 Michelin Primacy LTX a All Season tire?
Yes — the 265/65R18 Michelin Primacy LTX is categorized as a All Season tire. All-season tires are designed for year-round use in mild conditions but may not satisfy Quebec’s mandatory winter tire requirement unless they carry the 3PMS symbol.
Is the 265/65R18 Michelin Primacy LTX 3PMS rated?
The listing for the 265/65R18 Michelin Primacy LTX does not specify 3PMS certification. Verify with the manufacturer’s specification sheet for confirmation.
Is the 265/65R18 Michelin Primacy LTX studdable?
The listing for the 265/65R18 Michelin Primacy LTX does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 265/65R18 Michelin Primacy LTX support run-flat driving?
No — the 265/65R18 Michelin Primacy LTX is not listed as run-flat.
Is the 265/65R18 Michelin Primacy LTX an XL (extra load) tire?
The listing for the 265/65R18 Michelin Primacy LTX does not specify XL (extra load). Refer to the manufacturer’s documentation for clarification.
Can I order the 265/65R18 Michelin Primacy LTX with delivery to Ontario or Quebec?
Yes — XYZTires ships the 265/65R18 Michelin Primacy LTX to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).