Sunny NW631 (STUDDABLE) 225/40R18 XL - 92H
Winter Tire
Overview of Sunny NW631 (STUDDABLE)
225/40R18 XL - 92H
The RW631 from Sonny is an affordable winter tire that does not neglect safety. It has a directional tread pattern that promotes water, snow and slush evacuation, increasing stability and safety during winter's harshest times. The micro-grooves provide constant traction, which increases traction on wet and icy roads and reduces braking distances. The RW631 is available in the most popular sizes and also in both T and H speed ratings. A safe winter tire for those on a smaller budget. It can also be studded for even better traction on icy roads.
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Specifications 225/40R18 XL - 92H
| Manufacturer | Sunny |
| Studdable | Yes |
| Season | Winter |
| Product code | NW6312254018 |
| Width | 225 |
| Ratio | 40 |
| Diameter | 18 |
| Load index | 92 |
| Speed rating | H |
| Side wall |
| Runflat | No |
| Reinforced | No |
| Extra Load | Yes |
| Tread Depth (32nds) | |
| Max inflation pressure (psi) | |
| Max load (lbs) | |
| Overall section width (in) | |
| Approved Rim Widths (in) | |
| Overall Tire Diameter (in) | |
| OE Homologation |
Dimensions
| Product code | Dimension | Code | UTQG | Price | Stock | |
| 14" inches | ||||||
| NW6311756514 | 175/65R14 - 86T | 86 T | $72.02 | Not available | Contact us | |
| 17" inches | ||||||
| NW6312255017 | 225/50R17 - 98H | 98 H | $118.51 | Not available | Contact us | |
| 18" inches | ||||||
| NW6312254018 | 225/40R18 XL - 92H | 92 H | $116.67 | Not available | Contact us | |
| 6541 | 225/45R18 XL - 95H | 95 H | $137.03 | Not available | Contact us | |
| NW6312255518 | 225/55R18 XL - 102H | 102 H | $157.31 | Not available | Contact us | |
| 20" inches | ||||||
| NW6312755520 | 275/55R20 - 117H | 117 H | $180.06 | Not available | Contact us | |
Frequently asked questions
What does the “studdable” label mean on a tire?
A studdable tire is a winter tire manufactured with molded holes in the tread, allowing removable metal studs to be installed for enhanced grip on ice and hard-packed snow, particularly useful in freezing rain or extreme conditions. Unlike a studded tire (which comes with studs already installed at the factory), a studdable tire is sold without studs, giving you the option to add them later. To order the studded version of a tire, simply check the “Studded Version” option (located near the “Add to Cart” button).