Detailed specifications
On this page you’ll find the full specifications table for this 255/70R18 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: 255/70R18
- Brand/Model: Nitto Ridge Grappler –
- Season: All Season
- Certifications: XL (Extra Load)
- Shipping: Free shipping • 1–3 business days (Ontario and Quebec)
255/70R18 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
XL (Extra Load) rating indicated.
How this tire is positioned
255/70R18 Nitto Ridge Grappler – is positioned as a all season tire built around a 255 mm section width and 18-inch wheel fitment.
In practical terms, this size combines a 70-series sidewall of about 179 mm with a 18-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 500 A B when provided by the manufacturer.
About the 255/70R18 tire size
The 255/70R18 size breaks down like this:
- 255 = tire width in millimetres
- 70 = sidewall height as a percentage of width (approx. 179 mm)
- R18 = fits an 18-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 255/70R18
Highlights based on the details available for this tire:
- XL (Extra Load) rating indicated.
- UTQG: 500 A B (when provided by manufacturer).
- Size: 255/70R18 (fits an 18-inch wheel).
- Season category: All Season.
FAQ: 255/70R18 Nitto Ridge Grappler – All Season
What does 255/70R18 mean on a tire?
It indicates the tire’s width (255 mm), sidewall ratio (70%), and wheel diameter (R18).
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)?
Yes — this tire is listed as XL (extra load).
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 –