On this page you’ll find the full specifications for this 255/55R20 Kumho HP71 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: 255/55R20
Brand / Model: Kumho HP71
Season: All Season
Certifications: —
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/55R20 Kumho HP71 All Season
How this tire is positioned
255/55R20 Kumho HP71 is positioned as a all season tire built around a 255 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 55-series sidewall of about 140 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates UTQG 640 A A when provided by the manufacturer.
About the 255/55R20 tire size
The 255/55R20 size breaks down as follows:
255 — tread width in millimetres
55 — sidewall height as a percentage of tread width (approx. 140 mm)
R20 — fits a 20-inch rim
The 255/55R20 size is commonly found on luxury sedans and performance vehicles. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Kumho HP71 in 255/55R20
UTQG: 640 A A (when provided by manufacturer).
Size: 255/55R20 (fits an 20-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 255/55R20 Kumho HP71 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.
Warranty
Warranty: 105000
This warranty is provided by Kumho and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.
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 — 255/55R20 Kumho HP71 All Season
What does the 255/55R20 tire size mean?
The 255/55R20 size indicates a tread width of 255 mm, a sidewall ratio of 55% (approximately 140 mm tall), and a 20-inch rim diameter. This size is commonly found on luxury sedans and performance vehicles.
Is the 255/55R20 Kumho HP71 a All Season tire?
Yes — the 255/55R20 Kumho HP71 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 255/55R20 Kumho HP71 3PMS rated?
The listing for the 255/55R20 Kumho HP71 does not specify 3PMS certification. Verify with the manufacturer’s specification sheet for confirmation.
Is the 255/55R20 Kumho HP71 studdable?
The listing for the 255/55R20 Kumho HP71 does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 255/55R20 Kumho HP71 support run-flat driving?
No — the 255/55R20 Kumho HP71 is not listed as run-flat.
Is the 255/55R20 Kumho HP71 an XL (extra load) tire?
The listing for the 255/55R20 Kumho HP71 does not specify XL (extra load). Refer to the manufacturer’s documentation for clarification.
Can I order the 255/55R20 Kumho HP71 with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/55R20 Kumho HP71 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).