Best 225/45R18 Tires in 2026: 5 Picks Compared on Specs
The Goodyear Assurance All-Season is our top pick for most 225/45R18 drivers: it is a four-tire set from a major brand, with an all-season tread suited to daily driving. We compared all five 225/45R18 tires currently listed, using the maker's stated specifications, tread type, packaging, and vehicle fit. Prices are live and shown on the page; no one on our staff has tested these tires.
5 picks from 6 tires that match this guide with a price we can quote today. The prices below are current and each carries its read time.
Quick picks
| # | Pick | Tire | Price |
|---|---|---|---|
| 1 | Best overall | 4 x Goodyear Assurance All-Season 225/45R18 91V SL Touring Tires | $711.96 price as of 2026-10-05 05:22 UTC (Details) |
| 2 | Best ultra-high-performance all-season | Set of 4 (FOUR) GT Radial Champiro UHP A/S All-Season Passenger Car High | $308.66 price as of 2026-10-05 06:15 UTC (Details) |
| 3 | Best high-performance all-season set | Set of 4 (FOUR) Fullway HP108 All-Season Passenger Car High Performance | $332.93 price as of 2026-10-05 06:15 UTC (Details) |
| 4 | Best summer performance | Continental EcoContact 6 Passenger Car Summer High Performance Radial | $239.86 price as of 2026-10-05 05:34 UTC (Details) |
| 5 | Best all-weather | Mastertrack M-Trac 4S 225/45R18 95W XL All Weather Passenger Tire | $85.99 price as of 2026-10-05 05:59 UTC (Details) |
The best fit for you
- For all-season daily driving: If you want a reliable, brand-name set that covers most climates without seasonal swaps, the Goodyear Assurance is your match. See pick 1
- For sporty all-season performance: Drivers who enjoy a sharper feel and still need year-round usability should look at the GT Radial Champiro UHP A/S. See pick 2
- For warm-weather performance: In warm regions or for track days, the Continental EcoContact 6 offers summer-grade grip, though it is sold as a single tire. See pick 4
- For year-round in light snow: If you face occasional snow and want one tire for all seasons, the Mastertrack M-Trac 4S all-weather is the practical choice. See pick 5
Our 5 picks
1 Best overall
4 x Goodyear Assurance All-Season 225/45R18 91V SL Touring Tires
- Vehicle
- Car and SUV
- Tread
- All Season
- Rim size
- 18 in
- Tire size
- 225/45R18
- Sold as
- Set of 4
$711.96 price as of 2026-10-05 05:22 UTC (Details)
The Goodyear Assurance is the only major-brand all-season tire here sold as a complete set of four. Its touring designation points to a comfortable, quiet ride, and the all-season tread covers most climates without seasonal changes.
Pros
- Set of four tires included
- All-season tread for year-round use
- From a well-known tire maker
- Touring design for everyday comfort
Cons
- No treadwear or traction grade listed
- Load capacity and speed capability not listed
- Not intended for severe snow conditions
Good fit if
- Drivers who want a one-stop replacement set
- Commuters prioritizing brand and comfort
Skip if
- You need only a single tire for one wheel
- You drive in heavy snow and want a certified winter tire
Verdict: A solid all-season set that covers the needs of most daily drivers.
2 Best ultra-high-performance all-season
Set of 4 (FOUR) GT Radial Champiro UHP A/S All-Season Passenger Car High
- Vehicle
- Car and SUV
- Tread
- All Season
- Rim size
- 18 in
- Tire size
- 225/45R18
- Sold as
- Set of 4
$308.66 price as of 2026-10-05 06:15 UTC (Details)
The GT Radial Champiro UHP A/S carries an Ultra High Performance label, making it the sportiest all-season option here. It is also sold as a set of four, giving performance-oriented drivers a complete changeover.
Pros
- Ultra High Performance (UHP) classification
- Four-tire set
- All-season tread with sporty intent
Cons
- Load capacity and speed capability not listed
- No treadwear or traction grades given
- Not marketed as an all-weather tire for snow
Good fit if
- Enthusiasts wanting sporty all-season behavior
- Buyers replacing all four tires at once
Skip if
- You need a single tire replacement
- You require certified winter performance
Verdict: The pick for drivers who want all-season convenience with a sharper edge.
3 Best high-performance all-season set
Set of 4 (FOUR) Fullway HP108 All-Season Passenger Car High Performance
- Vehicle
- Car and SUV
- Tread
- All Season
- Rim size
- 18 in
- Tire size
- 225/45R18
- Sold as
- Set of 4
$332.93 price as of 2026-10-05 06:15 UTC (Details)
The Fullway HP108 is labeled High Performance rather than Ultra High Performance, but it still offers a sporty all-season tread and a four-tire package. It is a practical choice for drivers who prioritize the set format and a performance-oriented tread.
Pros
- High Performance all-season tread
- Four-tire set
- Fits cars and SUVs
Cons
- Load and speed capabilities not listed
- No treadwear or traction grades listed
- Less established brand name
Good fit if
- Drivers who want a performance-style all-season set
- Owners needing to replace all four tires
Skip if
- You want a premium brand name
- You need only one tire
Verdict: A sporty all-season set that gets the job done.
4 Best summer performance
Continental EcoContact 6 Passenger Car Summer High Performance Radial
- Vehicle
- Car and SUV
- Tread
- Summer
- Rim size
- 18 in
- Tire size
- 225/45R18
$239.86 price as of 2026-10-05 05:34 UTC (Details)
The Continental EcoContact 6 is the only summer tire in this size on our list. Summer compounds excel in warm, dry conditions and offer strong grip, but they are not suitable for winter. It is sold as a single tire, which suits replacements rather than full sets.
Pros
- Summer tread for warm-weather grip
- High performance focus
- Single-tire purchase option
Cons
- Not for winter or cold temperatures
- Sold individually, not as a set
- Load and speed capabilities not provided
Good fit if
- Drivers in warm climates needing one replacement
- Performance car owners who run summer tires
Skip if
- You drive in snow or freezing temperatures
- You want to replace all four at once
Verdict: The summer choice for warm regions and one-off replacements.
5 Best all-weather
Mastertrack M-Trac 4S 225/45R18 95W XL All Weather Passenger Tire
- Vehicle
- Car and SUV
- Tread
- All Weather
- Rim size
- 18 in
- Tire size
- 225/45R18
$85.99 price as of 2026-10-05 05:59 UTC (Details)
The Mastertrack M-Trac 4S is labeled All Weather, which typically means it meets the severe snow service standards that all-season tires do not. It is a single-tire listing, so it works best when you need one tire for year-round use in climates with light snow.
Pros
- All Weather tread for snowy conditions
- Year-round versatility
- Single-tire availability
Cons
- Sold as a single tire, not a set
- Load and speed capabilities not listed
- Less known brand
Good fit if
- Drivers in areas with mild winters who prefer one set
- Owners needing a single replacement that handles snow
Skip if
- You face heavy or frequent snow, get a dedicated winter tire
- You want to replace all four tires together
Verdict: A practical all-weather single-tire option for light snow.
Specifications side by side
| # | Tire | Vehicle | Tread | Rim size | Tire size | Sold as |
|---|---|---|---|---|---|---|
| 1 | 4 x Goodyear Assurance All-Season 225/45R18 91V SL Touring Tires | Car and SUV | All Season | 18 in | 225/45R18 | Set of 4 |
| 2 | Set of 4 (FOUR) GT Radial Champiro UHP A/S All-Season Passenger Car High | Car and SUV | All Season | 18 in | 225/45R18 | Set of 4 |
| 3 | Set of 4 (FOUR) Fullway HP108 All-Season Passenger Car High Performance | Car and SUV | All Season | 18 in | 225/45R18 | Set of 4 |
| 4 | Continental EcoContact 6 Passenger Car Summer High Performance Radial | Car and SUV | Summer | 18 in | 225/45R18 | not stated |
| 5 | Mastertrack M-Trac 4S 225/45R18 95W XL All Weather Passenger Tire | Car and SUV | All Weather | 18 in | 225/45R18 | not stated |
How the picks were chosen
We started with every 225/45R18 tire listed in our catalog, which gave us a pool of five models. From that pool we kept all five because the size is narrow, and evaluated each on the specification sheet: tread compound (all-season, summer, all-weather), whether it is sold as a set of four or as a single tire, and the listed vehicle application. We did not rely on customer reviews, and we did not test any tire. The prices you see are the live prices pulled from the product listings at the time of writing, so they may change; we always recommend checking the current price before purchasing.
Picking the right one for you
What 225/45R18 means
The first number, 225, is the tire's section width in millimeters from sidewall to sidewall. The 45 is the aspect ratio: the sidewall height is 45 percent of the width. The R indicates radial construction, and 18 is the diameter of the wheel rim in inches. Make sure this matches the size printed on your vehicle's door placard or owner's manual.
All-season, summer, and all-weather treads
All-season tires are designed to perform adequately in dry, wet, and light snowy conditions, but they are not optimized for extreme cold or heavy snow. Summer tires use a compound that grips well in warm temperatures but hardens and loses traction below about 45 degrees Fahrenheit, so they are not safe for winter use. All-weather tires carry the three-peak mountain snowflake symbol (though not all listings state it) and are engineered to handle snow better than standard all-season tires, making them a year-round choice in regions with mild winters.
Load and speed specifications
The load index is a number that corresponds to the maximum weight a tire is designed to carry, and the speed symbol indicates the maximum speed capability. These are marked on the sidewall, but not all product listings include them. Federal standards, such as 49 CFR 571.139, require tire makers to specify load capacities and inflation pressures. Always verify that the tire's load capacity meets or exceeds your vehicle's requirements, especially if you carry heavy loads or tow.
Set of four vs single tire
Some listings sell a full set of four matched tires, which is convenient for a complete replacement and ensures consistent handling and tread depth. Others sell single tires, useful for replacing one damaged unit or when you only need a spare. If you buy a single tire, try to match the brand, model, and tread depth of the remaining tires to avoid differences in traction and wear.
Treadwear, traction, and temperature grades
The Uniform Tire Quality Grading (UTQG) system, described in 49 CFR 575.104, provides comparative grades for treadwear (a number), traction (AA, A, B, C), and temperature resistance (A, B, C). A higher treadwear number generally indicates longer expected wear, but it is based on a controlled test course and can vary with driving habits. Traction grades indicate stopping ability on wet surfaces, and temperature grades measure resistance to heat buildup. Not every tire listing includes these grades, but they are a useful cross-check when available.
Questions
What does 225/45R18 mean?
225 is the tire's section width in millimeters. 45 is the aspect ratio, meaning the sidewall height is 45 percent of the width. R stands for radial construction, and 18 is the wheel rim diameter in inches. Always match this size to the recommendation on your vehicle's door placard or owner's manual.
Should I buy a set of four or single tires?
A set of four ensures matched tread depth and consistent performance. It is typically the best choice when replacing all tires or when the existing tires are worn. A single tire makes sense if you are replacing one damaged unit and the remaining tires have good tread depth. Mixing different models or tread depths can affect handling and traction.
Can I use a 225/45R18 tire on my SUV?
Yes, if the tire is capable of supporting the vehicle's load and the rim width matches. Several tires in this guide list 'Car and SUV' as their application. Check the load index on the tire sidewall and compare it to your vehicle's axle weight. The Federal Motor Vehicle Safety Standards (49 CFR 571.110) require that the tire's load capacity be appropriate for the vehicle's axle weight.
What is the difference between all-season and all-weather tires?
All-season tires are designed for dry, wet, and light snow conditions, but they lack the severe snow service certification. All-weather tires carry the three-peak mountain snowflake symbol (when marked) and are engineered to meet snow traction requirements that all-season tires do not. They are a better choice if you face moderate winter weather and prefer not to change tires seasonally.
Do I need to worry about load index?
Your vehicle's tire pressure label and owner's manual specify the correct load index for the tires. The Federal Motor Vehicle Safety Standards (49 CFR 571.110) require that the tire's load capacity be appropriate for the vehicle's axle weight. Always check the load index on the sidewall to ensure it meets your vehicle's requirements.
Revision notes
- : First published.