275/40R20 Nitto NT-421Q All Season
In stock
| Speed Index | |
|---|---|
| Season | |
| Brand | |
| width | |
| profile | |
| diameter | |
| Load Index | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Warranty | 100000 |
| Tread Depth | 10 |
| XL | XL |
| Tyre Season | All Season |
| Tyre Size | 275/40R20 Nitto NT-421Q All Season |
| Width | 275 |
| Profile | 40 |
| Diameter | 20 |
| Load Index | 106 |
| Speed Index | W |
275/40R20 Nitto NT-421Q All Season
On this page you’ll find the full specifications for this 275/40R20 Nitto NT-421Q 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.
275/40R20 Nitto NT-421Q All Season
XL (Extra Load) rating indicated.
275/40R20 Nitto NT-421Q is positioned as a all season tire built around a 275 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 110 mm with a 20-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.
The 275/40R20 size breaks down as follows:
The 275/40R20 size is commonly found on full-size trucks and large SUVs. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Quebec requires winter tires from December 1 to March 15. The 275/40R20 Nitto NT-421Q 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.
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
The 275/40R20 size indicates a tread width of 275 mm, a sidewall ratio of 40% (approximately 110 mm tall), and a 20-inch rim diameter. This size is commonly found on full-size trucks and large SUVs.
Yes — the 275/40R20 Nitto NT-421Q 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.
The listing for the 275/40R20 Nitto NT-421Q does not specify 3PMS certification. Verify with the manufacturer’s specification sheet for confirmation.
The listing for the 275/40R20 Nitto NT-421Q does not specify studdable capability. Contact us or check the manufacturer’s documentation for confirmation.
No — the 275/40R20 Nitto NT-421Q is not listed as run-flat.
Yes — the 275/40R20 Nitto NT-421Q carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard-load equivalent.
Yes — XYZTires ships the 275/40R20 Nitto NT-421Q to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
