For 235/40R18 tires that can accept studs, the NEXEN Winguard Winspike 3 and Accelera X Grip are the closest matches in this selection. The NEXEN is best for shoppers seeking a winter tire with optional studs and a directional tread; Accelera is best for buyers wanting a studdable tire sold as a two- or four-tire set. Michelin X-Ice Snow and Bridgestone Blizzak WS90 are same-size winter alternatives, but the supplied product details do not identify them as studdable.
| Product | Best For | Stud Information |
|---|---|---|
| NEXEN Winguard Winspike 3 | Optional studs and slush evacuation | Optional TSMI #12 studs |
| Accelera X Grip, four tires | A complete four-tire studdable set | Studdable |
| Accelera X Grip, two tires | Buying a pair of studdable tires | Studdable |
| Michelin X-Ice Snow | A same-size winter tire alternative | Stud capability not stated |
| Bridgestone Blizzak WS90 | Winter-focused ice and snow handling | Stud capability not stated |
NEXEN Winguard Winspike 3

The NEXEN Winguard Winspike 3 is a strong match for drivers specifically searching for 235/40R18 studdable snow tires. Its listed features specify optional TSMI #12 studs for added grip and control on snow and ice. The directional tread has deep grooves designed to evacuate water and slush from the tread.
Best for: Drivers who want the choice of adding studs and value a tread design described for wet winter conditions. It was selected because it matches the requested size and explicitly lists optional studs.
Keep in mind: The studs are optional, so confirm whether they are included or need to be purchased and installed separately. The listing also describes a Total Coverage Warranty and 36 months of roadside assistance; review the seller’s terms for details.
Accelera X Grip Four-Tire Set

This listing is for four Accelera X Grip tires in 235/40R18, with a 95V XL rating and a four-ply-rated construction. The tires are described as touring tires for passenger vehicles, with studdable winter traction, radial construction, and black sidewalls.
Best for: Buyers looking for a four-tire set in the requested size who want a studdable winter option. The set quantity makes it a straightforward choice when replacing all four tires.
Keep in mind: “Studdable” means the tire is designed to accept studs; the supplied details do not say that studs are included. Check local rules before choosing studs, since their use is restricted in some places.
Accelera X Grip Two-Tire Set

This version provides two Accelera X Grip tires, also listed as 235/40R18 95V XL. Its features describe extra-load tires with four-ply-rated construction, radial design, black sidewalls, and studdable winter traction.
Best for: Drivers who need a pair rather than a complete set, or who are matching a purchase to a two-tire replacement plan. It shares the studdable specification of the four-tire listing.
Keep in mind: The listing is for two tires, not four, and does not state that studs are supplied. Before replacing only a pair, check your vehicle and tire manufacturer guidance on matching tires and placement.
Michelin X-Ice Snow

The Michelin X-Ice Snow is listed in size 235/40R18 with a 95H XL designation. It is a relevant same-size winter alternative for shoppers who are comparing winter tires beyond studdable models.
Best for: Buyers who want to consider a winter tire in the exact listed size and are not requiring stud capability based on the available product details. It was selected as a size-matched alternative, not as a confirmed studded tire.
Keep in mind: The supplied features provide the product name and size but do not specify studdability or detailed tread characteristics. Do not assume it accepts studs; confirm that point with the manufacturer or seller before buying if studs are essential.
Bridgestone Blizzak WS90

The Bridgestone Blizzak WS90 listing matches 235/40R18 and identifies a 95H extra-load tire. Its stated features emphasize control on ice, stopping power on snow and ice, and reliable handling in winter conditions.
Best for: Drivers comparing a same-size winter tire for snow and ice who do not require confirmed stud compatibility. Those stated winter-driving priorities are why it is included among the alternatives.
Keep in mind: The supplied information does not identify this tire as studdable. Choose one of the listings that explicitly mentions studs if that feature is required, and verify fitment for your vehicle before purchase.
Buying Guide: Choosing 235/40R18 Winter Tires
Do you need a tire that accepts studs?
If stud capability is the priority, focus on listings that explicitly say “studdable” or identify optional studs. The NEXEN listing specifies optional TSMI #12 studs, while both Accelera listings describe studdable winter traction. The Michelin and Bridgestone product details provided here do not confirm stud capability.
Should you buy two tires or four?
Choose the Accelera four-tire listing when you need a complete set; choose the two-tire listing when you need a pair. Do not infer that a two-tire replacement is appropriate for every vehicle. Consult your vehicle manual or a tire professional about matching tread, size, and replacement placement.
What do the size and load markings mean for shopping?
Verify that 235/40R18 is approved for your vehicle, and compare the tire’s load and speed markings with the vehicle requirements. The listed options include different markings, such as 95T, 95V XL, and 95H XL. These details are not interchangeable assumptions; check the door-jamb placard or owner’s manual before ordering.
Are studded tires allowed everywhere?
No. Studded tire rules vary by state and may restrict when or where they can be used. Check local requirements before buying or installing studs. Also confirm whether studs are included, since a tire described as studdable may require separate studs and installation.
Frequently Asked Questions
Which listed tire is explicitly described with optional studs?
The NEXEN Winguard Winspike 3 lists optional TSMI #12 studs. The Accelera X Grip listings are also described as studdable.
Are the Accelera X Grip tires sold as a pair or a set of four?
Both package choices appear: one listing is for two tires and another is for four. Check the selected listing’s quantity before purchasing.
Are Michelin X-Ice Snow and Bridgestone Blizzak WS90 confirmed studdable?
The supplied product details do not confirm that either tire accepts studs. Ask the manufacturer or seller if stud capability is a requirement.
Can I use 235/40R18 tires on any vehicle with 18-inch wheels?
No. Wheel diameter alone does not confirm fitment. Check your vehicle’s approved tire size and required load and speed ratings before buying.