On this page you’ll find the full specifications for this 255/40R17 Nitto NT-05 Summer 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: 255/40R17
Brand / Model: Nitto NT-05
Season: Summer
Certifications: XL (Extra Load)
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/40R17 Nitto NT-05 Summer
XL (Extra Load) rating indicated.
How this tire is positioned
255/40R17 Nitto NT-05 is positioned as a summer tire built around a 255 mm section width and 17-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 102 mm with a 17-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature-wise, this listing indicates an XL extra-load rating, UTQG 200 AA A when provided by the manufacturer.
About the 255/40R17 tire size
The 255/40R17 size breaks down as follows:
255 — tread width in millimetres
40 — sidewall height as a percentage of tread width (approx. 102 mm)
R17 — fits a 17-inch rim
The 255/40R17 size is commonly found on light trucks, SUVs, and crossovers. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Nitto NT-05 in 255/40R17
XL (Extra Load) rating indicated.
UTQG: 200 AA A (when provided by manufacturer).
Size: 255/40R17 (fits an 17-inch wheel).
Season category: Summer.
Find tires for your vehicle
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
The 255/40R17 size indicates a tread width of 255 mm, a sidewall ratio of 40% (approximately 102 mm tall), and a 17-inch rim diameter. This size is commonly found on light trucks, SUVs, and crossovers.
Is the 255/40R17 Nitto NT-05 a Summer tire?
Yes — the 255/40R17 Nitto NT-05 is categorized as a Summer tire.
Is the 255/40R17 Nitto NT-05 3PMS rated?
The listing for the 255/40R17 Nitto NT-05 does not specify 3PMS certification. Verify with the manufacturer’s specification sheet for confirmation.
Is the 255/40R17 Nitto NT-05 studdable?
The listing for the 255/40R17 Nitto NT-05 does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
Does the 255/40R17 Nitto NT-05 support run-flat driving?
No — the 255/40R17 Nitto NT-05 is not listed as run-flat.
Is the 255/40R17 Nitto NT-05 an XL (extra load) tire?
Yes — the 255/40R17 Nitto NT-05 carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard-load equivalent.
Can I order the 255/40R17 Nitto NT-05 with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/40R17 Nitto NT-05 to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).