Detailed specifications
On this page you’ll find the full specifications table for this 305/55R20 Nitto Ridge Grappler All Season tire. This includes manufacturer and listing details (when available) like construction, load and speed rating, certifications (3PMS / studdable / run-flat / XL), and any published ratings such as UTQG (when provided).
Quick Specs
- Size: 305/55R20
- Brand/Model: Nitto Ridge Grappler
- Season: All Season
- Certifications: —
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
305/55R20 Nitto Ridge Grappler All Season
The Nitto Ridge Grappler, welcome to the next generation of Grappler products. It features a hybrid tread pattern that provides an aggressive mud terrain style sidewall design for capable off road performance and the quieter smoother on-road experience of an all-terrain tire. The Ridge Grappler has variable pitch tread to create a pleasant highway ride, alternating shoulder grooves for debris clearing & traction, and has a dual sidewall design for a customizable look. Read Reviews
How this tire is positioned
305/55R20 Nitto Ridge Grappler is positioned as a all season tire built around a 305 mm section width and 20-inch wheel fitment.
In practical terms, this size combines a 55-series sidewall of about 168 mm with a 20-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
About the 305/55R20 tire size
The 305/55R20 size breaks down like this:
- 305 = tire width in millimetres
- 55 = sidewall height as a percentage of width (approx. 168 mm)
- R20 = fits an 20-inch wheel
If you’re matching an existing set, confirm the full size on your sidewall before ordering.
Key features on this Nitto Ridge Grappler in 305/55R20
Highlights based on the details available for this tire:
- Size: 305/55R20 (fits an 20-inch wheel).
- Season category: All Season.
FAQ: 305/55R20 Nitto Ridge Grappler All Season
What does 305/55R20 mean on a tire?
It indicates the tire’s width (305 mm), sidewall ratio (55%), and wheel diameter (R20).
Is this a All Season tire?
Yes — this tire is categorized as All Season.
Is this tire 3PMS rated?
This listing does not specify 3PMS for this tire.
Is this tire studdable?
This listing does not specify whether this tire is studdable. Check local rules before installing studs.
Does it support run-flat driving?
No — this tire is not listed as run-flat.
Is this tire XL (extra load)?
No — this tire is not listed as XL.
How long does delivery take in Ontario and Quebec?
Free shipping • 1–3 business days (Ontario and Quebec)
Other available sizes for Nitto Ridge Grappler