A strong 18-inch snow tire should match your vehicle’s required tire size and offer winter-focused construction suited to your roads and weather. This roundup compares seven options, including a severe-winter-certified Dunlop for CUVs and SUVs, Firestone Winterforce 2 passenger tires, and Accelera X Grip models with directional tread details. The listings span sizes from 215/55R18 to 275/65R18, so they are not interchangeable just because they share an 18-inch rim.
Several models are listed as studdable, while the Accelera X Grip N is explicitly studless. Use the exact size specified for your vehicle as the starting point, then compare load capacity, tire type, and the winter features documented for each model.
The ranking reflects those listed facts, not independent performance testing.
The Dunlop Winter Maxx SJ8 is the strongest pick for CUV and SUV drivers seeking a documented severe-winter feature: it is Three Peak Mountain Snowflake certified and uses a winter rubber compound with sharp-edged siping. Its listed size is 275/65R18, so it only suits vehicles that call for that exact size and compatible load and speed ratings. For other vehicles, match the tire size on the vehicle placard or owner’s manual before choosing from the other ranked options.
Our Top Picks

Its 275/65R18 size targets CUVs and SUVs, and the listing specifies Three Peak Mountain Snowflake certification for severe winter conditions.
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Best Tread DetailThe 245/40R18 studdable touring tire has directional grooves, shoulder sipes, and a center rib described for snow and slush.
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Narrower SizeIts 215/55R18 size is the narrowest listed, and the studdable design includes directional grooves and shoulder sipes for winter traction.
View on Amazon- Passenger Car Pick Firestone Winterforce 2
- Studless Option Accelera X Grip N
Compare the 18-inch winter tire options
| # | Product | Size | Rim Size | Weight | Load Capacity | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. Dunlop Winter Maxx SJ8Best Overall | 275/65R18 | 18 in | 45 lb | 2 lb | View on Amazon |
| 2 | 2. Accelera X GripBest Tread Detail | 245/40R18 | 18 in | 25 lb | 1609 lb | View on Amazon |
| 3 | 3. Accelera X GripNarrower Size | 215/55R18 | 18 in | 25 lb | 1709 lb | View on Amazon |
| 4 | 4. Firestone Winterforce 2Passenger Car Pick | 225/60R18 | 18 in | 27.3 lb | 1764 lb | View on Amazon |
| 5 | 5. Accelera X GripFour-tire Accelera winter set | 235/45R18 | 18 in | 96 lb | 1653 lb | View on Amazon |
| 6 | 6. Firestone Winterforce 2235/45R18 passenger-car option | 235/45R18 | 18 in | 24.7 lb | 1477 lb | View on Amazon |
| 7 | 7. Accelera X Grip NStudless Option | 235/50R18 | 18 in | 25 lb | 1819 lb | View on Amazon |
Detailed Reviews: Best 18 Inch Snow Tires

#1 · Best Overall
1. Dunlop Winter Maxx SJ8
- Size: 275/65R18
- Rim Size: 18 in
- Weight: 45 lb
- Load Capacity: 2 lb
Best for: CUV and SUV severe-winter choice.
Why it ranks #1: Its 275/65R18 size targets CUVs and SUVs, and the listing specifies Three Peak Mountain Snowflake certification for severe winter conditions.
Three Peak Mountain Snowflake certification identifies the Dunlop Winter Maxx SJ8 for severe winter weather, while its 275/65R18 size targets CUV and SUV applications. Its flexible winter rubber compound and biting sipes connect that certification to the practical goal of maintaining grip on snowy and icy roads.
Dunlop’s Nano-Fit rubber compound is described as keeping the tire flexible and rigid for performance on icy roads, while Maxx Sharp Edge and Miura-Ori sipes bite into the road to increase traction. The 275/65R18 specification suits the listed CUV and SUV use, and the Three Peak Mountain Snowflake certification marks severe-winter use. Dunlop also cautions against use when temperatures are consistently above 45 degrees Fahrenheit, making seasonal changeover an important ownership consideration.
- Three Peak Mountain Snowflake certified for severe winter weather
- Nano-Fit compound intended to remain flexible in winter conditions
- Maxx Sharp Edge and Miura-Ori sipes for traction and grip
- 275/65R18 size listed for CUVs and SUVs
- Dunlop says not to use it when temperatures are consistently above 45°F.
Skip it if you drive a passenger car needing 225/60R18; the Firestone Winterforce 2 is listed in that size.
This is a fit for CUV and SUV owners who need a certified severe-winter tire in 275/65R18 and value its compound and siping details. Plan for seasonal removal when temperatures stay above 45 degrees Fahrenheit.
Full product details
| Brand | DUNLOP |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 33 x 33 x 11 inches |
| Item Weight | 45 pounds |
| Load Capacity | 2 pounds |
| Manufacturer | Dunlop |
| Part Number | 290124137 |
| Manufacturer Warranty Description | Standard Manufacturer Warranty |
| Model Number | 290124137 |
| Rim Size | 18 inches |
| Size | 275/65R18 |
| Vehicle Tire ISO Metric Size Description | 275/65R18 |
Listed on Amazon as: Dunlop Winter Maxx SJ8 Winter 275/65R18 116R Light Truck Tire
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#2 · Best Tread Detail
2. Accelera X Grip
- Size: 245/40R18
- Rim Size: 18 in
- Weight: 25 lb
- Load Capacity: 1609 lb
Best for: Studdable touring winter tire.
Why it ranks #2: The 245/40R18 studdable touring tire has directional grooves, shoulder sipes, and a center rib described for snow and slush.
Its directional tread pairs sweeping and cross grooves with a continuous center rib, giving the Accelera X Grip a winter-focused layout for snow and slush. The 245/40R18 XL size and 1,609-pound listed load capacity make those details relevant to buyers matching this specific tire to an 18-inch vehicle fitment.
The directional grooves are specified for winter traction, while the continuous center rib is described as self-cleaning snow and slush; together, these features address changing road accumulation rather than relying on size alone. Higher-density shoulder sipes add another traction-oriented detail. This is a studdable touring radial in 245/40R18 with an XL designation and 1,609-pound load capacity, so buyers can evaluate the exact size and load listing against their vehicle requirements before arranging installation.
- Directional tread with sweeping and cross grooves for winter traction
- Continuous center rib described as self-cleaning snow and slush
- Higher density of sipes toward the shoulder
- 245/40R18 XL, studdable touring radial with 1,609-pound listed load capacity
- The listing identifies it as tire only, so installation hardware is not included.
Skip it if you need a 275/65R18 tire for a CUV or SUV; the Dunlop Winter Maxx SJ8 is listed in that larger size.
A buyer seeking a studdable 245/40R18 touring winter radial can weigh its snow-clearing center rib and shoulder siping against vehicle fitment needs. It is a tire-only listing, so installation must be handled separately.
Full product details
| Brand | Accelera |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 24 x 24 x 9 inches |
| Item Weight | 25 pounds |
| Load Capacity | 1609 pounds |
| Manufacturer | Accelera |
| Part Number | 1200045932 |
| Manufacturer Warranty Description | Standard Manufacturer Warranty |
| Model Number | 1200045932 |
| Rim Size | 18 inches |
| Size | 245/40R18 |
| Vehicle Tire ISO Metric Size Description | 245/40R18 |
Listed on Amazon as: Accelera X Grip 245/40R18 97V XL Winter (Studdable) Touring Radial Tire
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#3 · Narrower Size
3. Accelera X Grip
- Size: 215/55R18
- Rim Size: 18 in
- Weight: 25 lb
- Load Capacity: 1709 lb
Best for: Narrower Accelera touring fit.
Why it ranks #3: Its 215/55R18 size is the narrowest listed, and the studdable design includes directional grooves and shoulder sipes for winter traction.
The Accelera X Grip’s 215/55R18 size distinguishes this studdable touring radial from the wider 18-inch sizes in the supplied Accelera lineup. Its directional tread, sweeping and cross grooves, and continuous center rib are described for winter traction and self-cleaning snow and slush.
Sweeping and cross grooves form the directional tread and are specified for winter traction, while the continuous center rib is described as self-cleaning snow and slush. Higher-density shoulder sipes add another winter-oriented tread feature. The 215/55R18 XL specification and 1,709-pound listed load capacity give buyers concrete fitment details, and the studdable touring designation distinguishes its construction. It is supplied as a tire only, so installation is separate from the purchase.
- Directional tread with sweeping and cross grooves for winter traction
- Continuous center rib described as self-cleaning snow and slush
- Higher-density shoulder sipes
- 215/55R18 XL studdable touring radial with 1,709-pound listed load capacity
- The listing identifies it as tire only, so installation hardware is not included.
Skip it if you need 235/50R18 and a studless tire; the Accelera X Grip N is listed in that size and construction.
A driver needing a studdable touring winter tire in 215/55R18 can weigh its snow-clearing center rib and shoulder sipes against vehicle fitment requirements. The listing is tire only, so arrange installation separately.
Full product details
| Brand | Accelera |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 26 x 26 x 7 inches |
| Item Weight | 25 pounds |
| Load Capacity | 1709 pounds |
| Manufacturer | Accelera |
| Part Number | 1200045935 |
| Manufacturer Warranty Description | Standard Manufacturer Warranty |
| Model Number | 1200045935 |
| Rim Size | 18 inches |
| Size | 215/55R18 |
| Vehicle Tire ISO Metric Size Description | 215/55R18 |
Listed on Amazon as: Accelera X Grip 215/55R18 99V XL Winter (Studdable) Touring Radial Tire
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#4 · Passenger Car Pick
4. Firestone Winterforce 2
- Size: 225/60R18
- Rim Size: 18 in
- Weight: 27.3 lb
- Load Capacity: 1764 lb
Best for: Passenger-car winter workhorse.
Why it ranks #4: This 225/60R18 winter tire is specified for coupes, sedans, wagons, and minivans, with a listed load capacity of 1,764 pounds.
The Firestone Winterforce 2 is specifically described for coupes, sedans, wagons, and minivans, making its 225/60R18 fitment the first point for passenger-car shoppers to assess. Firestone highlights winter performance, grip, and long-lasting performance, with a listed load capacity of 1,764 pounds.
The stated vehicle applications make this model relevant to passenger-car owners rather than buyers looking for a light-truck tire. Firestone’s supplied feature claims emphasize winter performance and grip, plus long-lasting performance; those claims help frame its intended seasonal role without specifying tread construction or a particular snow technology. Its 225/60R18 size and 1,764-pound listed load capacity provide concrete fitment details to compare with the vehicle’s requirements before purchase.
- Listed for coupes, sedans, wagons, and minivans
- 225/60R18 size for an 18-inch rim
- Firestone highlights winter performance and grip
- Listed load capacity is 1,764 pounds
- The listing specifies no warranty.
Skip it if you need a 235/45R18 tire; the Firestone Winterforce 2 in that size is listed separately.
Passenger-car drivers seeking a winter tire in 225/60R18 can consider this model for the stated vehicle types and Firestone’s grip and longevity claims. Check the vehicle’s required size and load needs; the listing gives no warranty.
Full product details
| Brand | Firestone |
|---|---|
| Included Components | Tire |
| Item Dimensions | 28.6 x 9 x 28.6 inches |
| Item Weight | 27.3 pounds |
| Load Capacity | 1764 pounds |
| Manufacturer | Bridgestone |
| Part Number | 149337 |
| Manufacturer Warranty Description | No Warranty |
| Model Number | 149337 |
| Rim Size | 18 inches |
| Size | 225/60R18 |
| Vehicle Tire ISO Metric Size Description | 225/60R18 |
Listed on Amazon as: Firestone Winterforce 2 Winter/Snow Passenger Tire 225/60R18 100 S
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#5
5. Accelera X Grip
- Size: 235/45R18
- Rim Size: 18 in
- Weight: 96 lb
- Load Capacity: 1653 lb
Best for: Four-tire Accelera winter set.
Why it ranks #5: The 235/45R18 XL model is described as a touring winter tire for passenger vehicles and SUVs, with directional tread and a winter compound.
This listing supplies four Accelera X Grip tires in 235/45R18, giving buyers a complete four-tire quantity in one listing rather than a single tire. The directional tread and winter-weather compound are described as boosting traction on ice and snow for passenger vehicles and SUVs.
Accelera identifies the X Grip as a touring winter tire for passenger vehicles and SUVs, and its detailed directional tread works with a winter-weather compound to boost ice and snow traction. The numerous grooves are described as helping avoid hydroplaning, connecting the tread pattern to wet-road handling. The listing specifies four 235/45R18 tires, with a 1,653-pound load capacity per listed tire, so buyers can assess the set quantity and size together.
- Listing specifies four tires
- 235/45R18 size for an 18-inch rim
- Directional tread and winter compound described as boosting ice and snow traction
- Numerous grooves described as helping avoid hydroplaning
- This is a four-tire listing, so it is not a single-tire replacement option.
Skip it if you need only one replacement tire; the Firestone Winterforce 2 235/45R18 listing is for a single tire.
A buyer replacing all four tires on a passenger vehicle or SUV can consider this 235/45R18 set for its directional winter tread and groove pattern. Confirm the vehicle’s required size and account for the four-tire quantity.
Full product details
| Brand | Accelera |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 25 x 25 x 9 inches |
| Item Weight | 96 pounds |
| Load Capacity | 1653 pounds |
| Manufacturer | Accelera |
| Part Number | 1200045931 |
| Model Number | 1200045931 |
| Rim Size | 18 inches |
| Size | 235/45R18 |
| Vehicle Tire ISO Metric Size Description | 235/45R18 |
Listed on Amazon as: Accelera X Grip 235/45R18 98V XL Winter (Studdable) Radial Four Tires
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#6
6. Firestone Winterforce 2
- Size: 235/45R18
- Rim Size: 18 in
- Weight: 24.7 lb
- Load Capacity: 1477 lb
Best for: 235/45R18 passenger-car option.
Why it ranks #6: This 235/45R18 passenger winter tire has a listed 1,477-pound load capacity and is presented for winter grip and long-lasting performance.
The Firestone Winterforce 2 comes in 235/45R18 with a listed 1,477-pound load capacity, giving passenger-car shoppers two concrete fitment figures to assess. Firestone describes the tire as providing winter performance and grip, with long-lasting performance as another stated priority.
Firestone’s supplied claims focus on winter performance, grip, and long-lasting performance, making this a straightforward seasonal option for buyers whose vehicle calls for 235/45R18. The listed load capacity is 1,477 pounds, which helps buyers compare the tire’s stated capacity with vehicle requirements. The product is identified as a passenger winter/snow tire and includes one tire, so planning a full replacement means accounting for the required quantity separately.
- 235/45R18 size for an 18-inch rim
- Listed load capacity of 1,477 pounds
- Firestone highlights winter performance and grip
- Firestone describes long-lasting performance
- The listing specifies no warranty.
Skip it if you need 245/40R18 instead; the Accelera X Grip is listed in that size with a studdable design.
This single Firestone tire suits buyers whose vehicle calls for 235/45R18 and who want the maker’s stated winter grip and durability focus. Check required load and quantity; the listing specifies no warranty.
Full product details
| Brand | Firestone |
|---|---|
| Included Components | Tire |
| Item Dimensions | 26.3 x 9.3 x 26.3 inches |
| Item Weight | 24.7 pounds |
| Load Capacity | 1477 pounds |
| Manufacturer | Bridgestone |
| Part Number | 6434 |
| Manufacturer Warranty Description | No Warranty |
| Model Number | 6434 |
| Rim Size | 18 inches |
| Size | 235/45R18 |
| Vehicle Tire ISO Metric Size Description | 235/45R18 |
Listed on Amazon as: Firestone Winterforce 2 Winter/Snow Passenger Tire 235/45R18 94 S
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#7 · Studless Option
7. Accelera X Grip N
- Size: 235/50R18
- Rim Size: 18 in
- Weight: 25 lb
- Load Capacity: 1819 lb
Best for: Studless XL winter fitment.
Why it ranks #7: The 235/50R18 XL tire is explicitly studless and lists a 1,819-pound load capacity, but its description gives few additional winter details.
Its studless construction is the defining distinction of the Accelera X Grip N, for drivers seeking an 18-inch winter tire without a studdable designation. The listed 235/50R18 XL size and 1,819-pound load capacity supply specific fitment and capacity details for comparison with vehicle requirements.
The product title identifies this as a studless winter radial, unlike the studdable X Grip models in the supplied lineup; that distinction helps buyers narrow their preferred winter-tire type. Its 235/50R18 size, XL designation, and 1,819-pound listed load capacity provide the available fitment facts. The supplied description does not give tread-pattern or compound details, so buyers should base their assessment on the listed size, capacity, and studless classification rather than assume additional traction features.
- Studless winter tire classification
- 235/50R18 size for an 18-inch rim
- XL designation
- Listed load capacity of 1,819 pounds
- The supplied product details do not describe its tread pattern or rubber compound.
Skip it if you want a studdable design with described snow-clearing grooves; the Accelera X Grip 245/40R18 lists those features.
Drivers whose vehicle calls for 235/50R18 and who prefer a studless winter tire can consider this XL radial using its stated size and capacity. The supplied details do not explain tread design, so feature-focused shoppers may prefer a more fully described option.
Full product details
| Brand | Accelera |
|---|---|
| Included Components | Tire Only |
| Item Dimensions | 26 x 26 x 9 inches |
| Item Weight | 25 pounds |
| Load Capacity | 1819 pounds |
| Manufacturer | Accelera |
| Part Number | T265876 |
| Manufacturer Warranty Description | No |
| Model Number | 1200047961 |
| Rim Size | 18 inches |
| Size | 235/50R18 |
| Vehicle Tire ISO Metric Size Description | 235/50R18 |
Listed on Amazon as: Accelera X Grip N 235/50R18 101V Winter (Studless) XL Radial 18 inch Tire
View on AmazonWhy matching the full tire size matters
An 18-inch rim alone does not establish whether a snow tire fits your vehicle; the full size must match its approved fitment. These listings range from 215/55R18 and 225/60R18 to the much larger 275/65R18, with several different widths and aspect ratios in between. A tire with the same rim diameter can still have a different overall profile and may not be an approved replacement.
Check the vehicle placard or owner’s manual for the specified size and verify the tire’s load and speed requirements before ordering. The Dunlop listing identifies a CUV and SUV use case, while the Firestone Winterforce 2 listing identifies coupes, sedans, wagons, and minivans; those descriptions do not replace a fitment check.
Also, one Accelera title says Four Tires, but its included-components field says Tire Only, so confirm the seller’s package contents rather than assuming a set is included.
Studdable, studless, and winter certification are not the same
The listings describe different winter-tire attributes, and none should be treated as proof of an unlisted capability. The Accelera X Grip models are labeled studdable, while the Accelera X Grip N is explicitly studless; the supplied details do not say whether studs are installed or permitted where you drive. The Dunlop Winter Maxx SJ8 is the only model here specifically stated to carry Three Peak Mountain Snowflake certification for severe winter conditions.
That certification claim is distinct from a studdable label, which describes a tire’s stud-related design rather than confirming certification. The Firestone Winterforce 2 is called a winter/snow tire, but the supplied listing does not provide a certification claim.
Choose based on local regulations, your vehicle’s approved fitment, and the winter conditions you face. Do not infer that a studdable tire comes with studs or that every winter tire in this list has the same certification.
How to Choose 18-Inch Snow Tires
Exact tire size
Start with the full tire size approved for your vehicle, not the 18-inch rim diameter alone. The listed sizes range from 215/55R18 to 275/65R18 and also include 225/60R18, 235/45R18, and 235/50R18. Width and aspect ratio differ across those options, so a tire that fits an 18-inch wheel is not automatically an appropriate replacement.
The Dunlop Winter Maxx SJ8 is listed in 275/65R18 for CUVs and SUVs, while Firestone Winterforce 2 options include 225/60R18 and 235/45R18. Drivers should select only the size specified by the vehicle placard or owner’s manual; the narrower or wider ends of this range are not general-purpose alternatives.
Load capacity and tire rating
Check the replacement tire’s load and speed ratings against your vehicle requirements, and do not rely on load capacity alone. Listed load capacities range from 1,477 pounds for the Firestone Winterforce 2 235/45R18 to 1,819 pounds for the Accelera X Grip N 235/50R18. The Dunlop listing gives 2 pounds, a value that appears inconsistent with the tire description and should be verified before purchase.
Some listings also show XL or a speed designation, such as 97V on the Accelera X Grip 245/40R18 and 100 S on the Firestone 225/60R18. A higher listed capacity may suit a vehicle requiring it, but buyers should use the vehicle maker’s specified ratings rather than choosing by capacity in isolation.
Winter design and stud type
Choose winter features that fit your conditions, and distinguish a studdable tire from a studless design or a stated snow certification. The Accelera X Grip 245/40R18 and 215/55R18 listings describe directional grooves, shoulder sipes, and a center rib; another 235/45R18 X Grip description cites directional tread and a winter compound. The Accelera X Grip N 235/50R18 is explicitly studless.
Dunlop identifies the Winter Maxx SJ8 as Three Peak Mountain Snowflake certified and describes its winter compound and siping. These are different kinds of evidence, not a common performance test.
Drivers who need the listed severe-winter certification can prioritize the Dunlop, if its size fits; drivers considering studs should check local rules and confirm whether studs are installed separately.
Which 18-Inch Snow Tire Should You Choose?
Choose the Dunlop Winter Maxx SJ8 if your CUV or SUV calls for 275/65R18 and you want the listed Three Peak Mountain Snowflake certification. For a vehicle requiring 245/40R18 or 215/55R18, consider the corresponding Accelera X Grip; both listings describe directional winter tread, grooves, and shoulder sipes. If your placard specifies 225/60R18 and your vehicle is a coupe, sedan, wagon, or minivan, the Firestone Winterforce 2 is the directly described fit category.
The 235/45R18 Accelera X Grip and Firestone Winterforce 2 offer alternatives in that size, while the Accelera X Grip N is the explicitly studless choice in 235/50R18. Confirm full fitment, ratings, local stud rules, and package contents before ordering.
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Frequently Asked Questions
How do I confirm which 18-inch tire size fits my vehicle?
Check the tire size on your vehicle’s tire-information placard or in the owner’s manual, then confirm the replacement’s load and speed ratings are compatible. An 18-inch wheel alone does not determine the correct tire size. The listed options differ in size, so choose only one that matches your vehicle’s requirements.
When should I use studded or studless winter tires?
Choose based on your winter driving conditions and local rules. Studded tires may be an option where permitted and appropriate for your conditions; studless tires avoid studs. Check local restrictions before choosing.
Among these listings, the Accelera X Grip N is explicitly labeled studless, while several other Accelera X Grip listings are labeled studdable.
Do winter tires need to be replaced as a complete set of four?
Replacing all four tires with matching winter tires is generally the practical choice for consistent handling and traction. Mixing tire types or tread conditions can affect vehicle behavior, especially in winter. Check your vehicle manual for its requirements, and confirm whether a listing includes one tire or a set before ordering.
What do load and speed ratings tell me?
Load and speed ratings identify a tire’s rated load capacity and speed capability; they must be compatible with your vehicle’s requirements. Compare the ratings on the tire placard or in the owner’s manual with the listing, rather than choosing by tire size alone. Ask a tire professional if you are unsure.
What should I check before ordering a tire listing?
Confirm the exact tire size, compatible load and speed ratings, and whether the listing is studded, studless, or studdable. Check local rules if considering studs, and verify package contents, since a listing may describe a single tire or a set. Match all details to your vehicle before ordering.
Final Words
Start with the size and ratings specified on your vehicle’s placard or in its manual, then compare only listings that match. For a CUV or SUV requiring 275/65R18, the Dunlop Winter Maxx SJ8 is the listed certified severe-winter pick. Other sizes have corresponding options here, including an explicitly studless choice in 235/50R18.
Before ordering, verify full fitment, local stud rules, and package contents.

