Best 21-Inch and Up Tires in 2026: 15 Picks Compared on Specs
The Continental TerrainContact A/T leads this guide. It is a 285/45R22 XL all-terrain tire with a 114H load index and speed symbol, and it covers the broadest job description of the 15 tires here: daily pavement, gravel roads, and light off-road work in a car or SUV fitment. We chose the rest of the list from 48 unique listings in the site's 21-inch-and-up catalogue, sorting by stated tread family, vehicle class, and load index. Prices are live; no tire was road-tested.
15 picks from 149 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
The best fit for you
- For an SUV that splits time between pavement and gravel: The Continental TerrainContact A/T is an all-terrain option in 285/45R22 with XL construction and an H speed symbol. See pick 1
- For street-focused CUV and SUV owners: The Bridgestone Dueler H/L Alenza is a highway-terrain tire in 285/45R22 with a 110H load index and speed symbol, a fit for drivers who rarely leave paved roads. See pick 2
- For performance summer fitments: The Pirelli P Zero (PZ4-Sport) Summer is a 325/30ZR23 109Y XL tire with a stated summer tread, a strong starting point for 23-inch performance builds. See pick 6
- For lifted light trucks with off-road plans: The Nitto Recon Grappler A/T is an XL all-terrain light-truck tire in 305/40R22 with an S speed symbol, worth checking before moving to heavy mud work. See pick 9
Our 15 picks
1 Best overall
Continental TerrainContact A/T All-Season Radial Tire
- Vehicle
- Car and SUV
- Tread
- All Terrain
- Rim size
- 21 in and up
- Tire size
- 285/45R22
$331.99 price as of 2026-10-05 05:34 UTC (Details)
The TerrainContact A/T has the broadest brief of the 15 picks: a published all-terrain tread, a 285/45R22 XL fitment, and a 114H load index and speed symbol. That puts it ahead of the highway-touring Bridgestone for drivers who need gravel capability, while its car and SUV class keeps it closer to a daily driver than the LT mud-terrain picks in this list.
Pros
- Stated all-terrain tread family with an H speed symbol
- XL construction for SUV-sized loads
- Car and SUV vehicle class rather than a dedicated light-truck fitment
- 114 load index, one of the higher load indexes on the street-oriented picks
Cons
- 285/45R22 only; no smaller 21-inch fitment in this listing
- All-terrain tread is not intended for deep mud
- Seller does not state treadwear, traction, or temperature grades
Good fit if
- SUV owners who want one tire for pavement and light gravel
- Drivers with 22-inch rims who need an XL load capacity
Skip if
- Buyers who do most driving in heavy mud
- Drivers looking for a dedicated summer or track tire
Verdict: The TerrainContact A/T is the most balanced all-terrain pick in this guide for 21-inch-and-up SUV fitments.
2 Best highway touring for CUVs and SUVs
Bridgestone Dueler H/L Alenza Highway Terrain SUV Tire P285/45R22 110 H
- Vehicle
- Car and SUV
- Rim size
- 21 in and up
- Tire size
- 285/45R22
$266.98 price as of 2026-10-05 05:30 UTC (Details)
The Dueler H/L Alenza is one of two picks with a stated Highway Terrain tread, and the 285/45R22 110H sizing is a popular CUV and SUV fitment. Compared with the Nexen Roadian GTX, which has no tread family stated by the seller, this Bridgestone gives drivers an explicit road-biased design.
Pros
- Stated Highway Terrain tread category
- P-metric 285/45R22 with a 110H load index and speed symbol
- Car and SUV vehicle class
- Listing from an established tire maker
Cons
- No all-terrain or mud capability claimed
- 110 load index is lower than the 114 on the TerrainContact A/T
- Seller does not state a treadwear grade
Good fit if
- CUV and SUV owners who stay on paved roads
- Drivers replacing a 285/45R22 factory fitment
Skip if
- Drivers who need gravel or dirt capability
- Heavy towing use
Verdict: The Dueler H/L Alenza is a sensible highway-touring pick for 22-inch CUV fitments when off-road capability is not on the menu.
3 Best all-season touring for 21-inch rims
Continental CrossContact RX Truck/SUV All-Season Touring Radial
- Vehicle
- Car and SUV
- Tread
- All Season
- Rim size
- 21 in and up
$448.86 price as of 2026-10-05 05:34 UTC (Details)
The CrossContact RX is the only pick in this guide with an all-season touring designation and a 295/40R21 size, so it fills the 21-inch street-SUV slot. Its XL construction and 111V load index and speed symbol suit highway work in vehicles originally fitted to 21-inch rims.
Pros
- Stated all-season touring tread category
- 295/40R21 size with XL construction
- 111V load index and speed symbol
- Car and SUV vehicle class
Cons
- Narrower fitment family than the 285/45R22 picks
- No all-terrain tread option
- Seller does not list a UTQG grade
Good fit if
- SUV owners with factory 21-inch rims
- Drivers who want a year-round road tire
Skip if
- Drivers needing a 22-inch fitment
- Off-road or mud use
Verdict: The CrossContact RX is the pick to start with for a road-oriented 21-inch SUV wearing all-season tires.
4 Best performance all-season for sport SUVs
Pirelli SCORPION ZERO ALL SEASON All-Season Radial Tire
- Vehicle
- Car and SUV
- Tread
- All Season
- Rim size
- 21 in and up
$688.70 price as of 2026-10-05 06:09 UTC (Details)
The Scorpion Zero All Season pairs an all-season tread with a 295/35R22 108Y load index and speed symbol, and the Y speed symbol is the highest speed symbol among the all-season picks in this list. That makes it the choice for sporty crossovers that need year-round capability on 22-inch rims.
Pros
- All-season tread with a Y speed symbol
- 295/35R22 fitment for sportier 22-inch applications
- Car and SUV vehicle class
- Stated All Season designation in the listing
Cons
- 108 load index is lower than several SUV touring picks
- Lower-profile sizing leaves less sidewall than 285/45R22 options
- No all-terrain or winter-specific tread
Good fit if
- Sport SUVs on 22-inch wheels
- Drivers who want all-season utility with a high speed symbol
Skip if
- Drivers who need light-truck load capacity
- Deep snow or mud use
Verdict: The Scorpion Zero All Season is the performance-minded all-season pick in this 21-inch-and-up roundup.
5 Best summer tire for 21-inch rims
Continental (Continental) Summer tire conticrosscontact LX Sport
- Vehicle
- Car and SUV
- Tread
- Summer
- Rim size
- 21 in and up
$627.31 price as of 2026-10-05 05:33 UTC (Details)
The ContiCrossContact LX Sport is the only summer-tread pick sized for a 21-inch rim in this guide, with a 275/45R21 and a 110Y load index and speed symbol in the listing. If you already have 21-inch rims and want a summer-focused SUV or crossover tire, start here.
Pros
- Stated Summer tread family
- 275/45R21 21-inch fitment with a 110Y load index and speed symbol
- Car and SUV vehicle class
- Y speed symbol for high-speed road use
Cons
- Summer tire, not intended for winter use
- 275 width is narrower than the 295 or 325 performance picks
- No load range information beyond the listing
Good fit if
- 21-inch SUV fitments in warmer climates
- Drivers who want a summer tire from an established maker
Skip if
- All-season or winter driving
- A 22-inch performance tire need
Verdict: For a 21-inch summer fitment, the ContiCrossContact LX Sport covers the essentials on paper.
6 Best max-performance summer
Pirelli P Zero
- Vehicle
- Car and SUV
- Tread
- Summer
- Rim size
- 21 in and up
$1,439.97 price as of 2026-10-05 06:09 UTC (Details)
The P Zero (PZ4-Sport) Summer is a 325/30ZR23 109Y XL passenger tire with a stated Summer tread, and the Y speed symbol is the top speed symbol on the summer picks in this guide. It is for low-profile 23-inch performance builds where a 325 mm section width and XL construction are more important than off-road or all-season flexibility.
Pros
- Stated Summer tread with a Y speed symbol
- 325/30ZR23 low-profile 23-inch size
- XL passenger-tire construction
- 109Y load index and speed symbol
Cons
- No all-season or winter capability
- Very low profile fitment requires the correct rim width and suspension clearance
- Not for light-truck load use
Good fit if
- Sports cars and performance SUVs on 23-inch rims
- Drivers who prioritize high-speed summer capability
Skip if
- Daily drivers needing year-round all-season tread
- Any off-road use
Verdict: The PZ4-Sport Summer is the clear summer performance pick among the 23-inch options in this pool.
7 Best for electric SUVs
Pirelli P Zero
- Vehicle
- Car and SUV
- Rim size
- 21 in and up
$757.85 price as of 2026-10-05 06:09 UTC (Details)
The P Zero (PZ5) Elect is the only pick in this guide that the seller labels as an electric vehicle tire, in a 315/30R23 111Y HL fitment. For EV owners with 23-inch rims, it is the only EV-specific choice in this pool, and its 111 load index is comparable to the SUV touring picks.
Pros
- Seller labels it as an Electric Vehicle Tire
- 315/30R23 23-inch fitment with an HL designation in the listing
- 111Y load index and speed symbol
- Car and SUV vehicle class
Cons
- No all-season or all-terrain tread stated
- Low-profile 23-inch fitment limits sidewall height
- EV-specific labeling is from the seller; no independent test data is included
Good fit if
- Electric SUVs or crossovers with 23-inch wheels
- Drivers who want a tire explicitly labeled for EV use
Skip if
- Non-EV owners who simply need a 23-inch tire
- Cold-weather winter driving
Verdict: The PZ5 Elect is the only EV-labeled pick in the pool and a reasonable starting point for 23-inch electric SUVs.
8 Best all-weather for 22-inch performance SUVs
ATTURO AZ810 Ultra-High Performance All-Weather Tire
- Vehicle
- Car and SUV
- Tread
- All Weather
- Rim size
- 21 in and up
$161.02 price as of 2026-10-05 05:27 UTC (Details)
The AZ810 is the only pick in this roundup with a stated All Weather tread family, and its 275/45R22 112W XL sizing fits 22-inch CUV and SUV wheels. All-weather tread is a middle ground between all-season and winter-specific tires, and this listing makes that category explicit.
Pros
- Stated All Weather tread family
- 275/45R22 112W XL fitment
- W speed symbol
- Car and SUV vehicle class
Cons
- No winter-certification claims in the listing
- 275 width is narrower than the 295/35R22 Scorpion
- Seller does not list a UTQG grade
Good fit if
- Drivers in moderate climates who want one tire for year-round use
- 22-inch CUV owners looking for an all-weather tread
Skip if
- Severe winter conditions that call for a dedicated winter tire
- Drivers who need an aggressive all-terrain tread
Verdict: The AZ810 is the all-weather specialist in this guide, aimed at multi-season 22-inch street driving.
9 Best light-truck all-terrain
Nitto Recon Grappler A/T All Terrain 305/40R22 114S XL Light Truck Tire
- Vehicle
- Light truck
- Tread
- All Terrain
- Rim size
- 21 in and up
$463.00 price as of 2026-10-05 06:06 UTC (Details)
The Recon Grappler A/T is the only light-truck all-terrain pick in this guide, listed as a 305/40R22 114S XL tire. Among the 22-inch light-truck options in the pool, it has a published all-terrain tread and an XL construction, which puts it ahead of the more aggressively sized LT mud-terrain tires for drivers who still use the truck on pavement.
Pros
- Stated All Terrain tread family
- Light truck vehicle class
- XL construction in a 305/40R22 114S fitment
- Listed use case for light-truck applications
Cons
- S speed symbol is lower than the street-focused performance picks
- 305 width may be too wide for stock suspension and fenders
- No published ply count in this listing
Good fit if
- Light trucks and SUVs that split time between pavement and trail
- Drivers with 22-inch wheels who want a less aggressive off-road tire
Skip if
- Heavy mud use that would favor a mud-terrain tread
- Vehicles with narrow wheel wells
Verdict: The Recon Grappler A/T is the balanced light-truck all-terrain option in this 22-inch roundup.
10 Best rugged-terrain for daily-driver SUVs
285/45R22 114Q XL Sailun Terramax RT Rugged Terrain Tire
- Vehicle
- Car and SUV
- Rim size
- 21 in and up
- Tire size
- 285/45R22
$150.08 price as of 2026-10-05 05:21 UTC (Details) Typical price: $177.92, 16% off
The Terramax RT is listed as a Rugged Terrain tire in a 285/45R22 114Q XL fitment for cars and SUVs. It gives daily drivers a more aggressive tread than the highway touring picks without jumping to an LT 12-ply size like the Gripmax MaxGrip R/T+.
Pros
- Stated Rugged Terrain tread family
- 285/45R22 XL with a 114Q load index
- Car and SUV vehicle class
- 114 load index matches the TerrainContact A/T
Cons
- Q speed symbol is for lower-speed off-road-oriented fitments
- Rugged terrain tread is not a mud-terrain replacement
- No ply count stated in the listing
Good fit if
- SUV drivers who want a tougher tread without an LT tire
- Mixed street and light trail duty
Skip if
- Serious mudding
- High-speed highway driving where a higher speed symbol is required
Verdict: The Terramax RT is the rugged-terrain pick for SUV owners who want more aggression than an all-season but less than a full LT mud tire.
11 Best wide rugged-terrain for light trucks
Gripmax MaxGrip R/T+ LT35X15.50R22 124Q Rugged Terrain F
- Vehicle
- Light truck
- Rim size
- 21 in and up
$366.89 price as of 2026-10-05 05:47 UTC (Details)
The MaxGrip R/T+ is the widest light-truck pick in this guide at LT35X15.50R22, with a 124Q load index and a 12-ply designation in the listing. It is for trucks that need a very wide footprint and heavy-duty construction rather than a daily-driver street tire.
Pros
- LT35X15.50R22 wide rugged-terrain fitment
- Stated 12-ply load range
- 124Q load index, the highest on the 22-inch light-truck picks in this list
- Light truck vehicle class
Cons
- 15.50-inch width will need wide-flare or custom fitment
- Q speed symbol for off-road-oriented use
- No all-season or mud-specific tread family stated
Good fit if
- Wide-body light trucks and off-road builds
- Drivers needing a 12-ply tire in 22 inches
Skip if
- Stock trucks without fender modifications
- Daily highway commuting in a street-oriented vehicle
Verdict: For a very wide, heavy-duty 22-inch rugged-terrain tire, the MaxGrip R/T+ is the one to consider.
12 Best mud-terrain for light trucks
Milestar Patagonia M/T LT33X12.50R22 114Q Mud Terrain F
- Vehicle
- Light truck
- Tread
- Mud Terrain
- Rim size
- 21 in and up
$323.21 price as of 2026-10-05 06:01 UTC (Details)
The Patagonia M/T is the only 22-inch mud-terrain pick in this list with a LT33X12.50R22 114Q F (12 Ply) designation and a stated Mud Terrain tread. For trucks that see real mud, this is a more aggressive tread family than the rugged-terrain picks while keeping a moderate 33-inch diameter.
Pros
- Stated Mud Terrain tread family
- LT33X12.50R22 with a 114Q load index
- 12-ply designation in the listing
- Light truck vehicle class
Cons
- Mud-terrain tread family is not the road-oriented option
- Q speed symbol for off-road use
- No all-terrain or all-season versatility
Good fit if
- Trucks that work in mud and off-road conditions
- Drivers wanting a 12-ply 33-inch tire in 22 inches
Skip if
- Pavement-only daily drivers
- Vehicles that need a highway speed symbol
Verdict: The Patagonia M/T is the default 22-inch mud-terrain pick for light trucks in this guide.
13 Best 37-inch mud-terrain tire
Yokohama Geolandar M/T 37/13.50R22 123Q
- Vehicle
- Light truck
- Tread
- Mud Terrain
- Rim size
- 21 in and up
The Geolandar M/T is the 37-inch mud-terrain option in this pool, listed as a 37/13.50R22 123Q light-truck tire. It sits above the 33-inch Patagonia M/T in diameter, so it belongs to lifted trucks that need a larger tire without leaving the 22-inch rim family.
Pros
- Stated Mud Terrain tread family
- 37/13.50R22 22-inch rim fitment
- 123Q load index
- Light truck vehicle class
Cons
- 37-inch diameter requires significant lift and clearance
- Q speed symbol for off-road-oriented use
- No stated ply count in this listing
Good fit if
- Lifted light trucks wanting a 37-inch tire on 22-inch rims
- Serious off-road and mud use
Skip if
- Stock or lightly lifted trucks
- Drivers who rarely leave pavement
Verdict: The Geolandar M/T is the largest-diameter 22-inch mud-terrain pick in this guide.
14 Best 22-inch road-focused SUV tire
Nexen Roadian GTX 285/45R22 114H XL
- Vehicle
- Car and SUV
- Rim size
- 21 in and up
- Tire size
- 285/45R22
$184.08 price as of 2026-10-05 06:05 UTC (Details)
The Roadian GTX is a 285/45R22 114H XL tire for cars and SUVs, and its 114 load index matches the TerrainContact A/T while the H speed symbol suits highway travel. The seller does not state a tread family for this entry, so it earns the road-focused pick on its size, class, and load capacity.
Pros
- 285/45R22 XL with a 114H load index and speed symbol
- Car and SUV vehicle class
- 114 load index matches the top street and all-terrain pick
- 22-inch fitment from an established maker
Cons
- No tread family stated by the seller
- No all-terrain or mud capability claimed
- No UTQG grade in the listing
Good fit if
- SUV owners who need a 114-load-index 22-inch tire for road use
- Replacement fitments in 285/45R22
Skip if
- Drivers who know they need a specific tread family
- Off-road use
Verdict: The Roadian GTX is the pragmatic 22-inch road tire when the seller's listing does not commit to a tread family.
15 Best for 26-inch rims
Lexani LX-Thirty 305/30R26 109W XL
- Vehicle
- Car and SUV
- Rim size
- 21 in and up
$145.06 price as of 2026-10-05 05:57 UTC (Details)
The LX-Thirty is the only pick in this guide with a 26-inch rim size, listed as a 305/30R26 109W XL tire. It covers the upper end of the 21-inch-and-up filter: if you need a 26-inch tire, this Lexani stands alone in the selected pool.
Pros
- 305/30R26 26-inch rim fitment
- 109W load index and speed symbol
- XL construction
- Car and SUV vehicle class
Cons
- 26-inch tires fit only custom or specialty rims
- Very low profile leaves little sidewall height
- No tread family stated by the seller
Good fit if
- Custom street builds on 26-inch rims
- Drivers who want maximum rim diameter in a car or SUV fitment
Skip if
- Factory 21-inch or 22-inch wheels
- Off-road or rough-road use
Verdict: The LX-Thirty is the specialty pick for 26-inch rims in this 21-inch-and-up guide.
Specifications side by side
| # | Tire | Vehicle | Tread | Rim size | Tire size | Sold as |
|---|---|---|---|---|---|---|
| 1 | Continental TerrainContact A/T All-Season Radial Tire | Car and SUV | All Terrain | 21 in and up | 285/45R22 | not stated |
| 2 | Bridgestone Dueler H/L Alenza Highway Terrain SUV Tire P285/45R22 110 H | Car and SUV | not stated | 21 in and up | 285/45R22 | not stated |
| 3 | Continental CrossContact RX Truck/SUV All-Season Touring Radial | Car and SUV | All Season | 21 in and up | not stated | not stated |
| 4 | Pirelli SCORPION ZERO ALL SEASON All-Season Radial Tire | Car and SUV | All Season | 21 in and up | not stated | not stated |
| 5 | Continental (Continental) Summer tire conticrosscontact LX Sport | Car and SUV | Summer | 21 in and up | not stated | not stated |
| 6 | Pirelli P Zero | Car and SUV | Summer | 21 in and up | not stated | not stated |
| 7 | Pirelli P Zero | Car and SUV | not stated | 21 in and up | not stated | not stated |
| 8 | ATTURO AZ810 Ultra-High Performance All-Weather Tire | Car and SUV | All Weather | 21 in and up | not stated | not stated |
| 9 | Nitto Recon Grappler A/T All Terrain 305/40R22 114S XL Light Truck Tire | Light truck | All Terrain | 21 in and up | not stated | not stated |
| 10 | 285/45R22 114Q XL Sailun Terramax RT Rugged Terrain Tire | Car and SUV | not stated | 21 in and up | 285/45R22 | not stated |
| 11 | Gripmax MaxGrip R/T+ LT35X15.50R22 124Q Rugged Terrain F | Light truck | not stated | 21 in and up | not stated | not stated |
| 12 | Milestar Patagonia M/T LT33X12.50R22 114Q Mud Terrain F | Light truck | Mud Terrain | 21 in and up | not stated | not stated |
| 13 | Yokohama Geolandar M/T 37/13.50R22 123Q | Light truck | Mud Terrain | 21 in and up | not stated | not stated |
| 14 | Nexen Roadian GTX 285/45R22 114H XL | Car and SUV | not stated | 21 in and up | 285/45R22 | not stated |
| 15 | Lexani LX-Thirty 305/30R26 109W XL | Car and SUV | not stated | 21 in and up | not stated | not stated |
How the picks were chosen
The working pool started with 151 priced listings that matched the 21-inch-and-up rim filter. After folding duplicate listings for the same tire sold in different set sizes, 48 unique tires remained. We shortlisted by checking that each tire has a stated vehicle class, a published tread family where the seller lists one, and a load index and speed symbol we could verify from the listing. We kept at least one example of each major tread family and avoided renewed or reseller-modified configurations. Prices shown are live from the store listing and are read at the times printed on the page. None of the tires here was road-tested by our editors; the picks are based on stated specifications and maker information.
Picking the right one for you
Match the full tire size, not just the rim diameter
Tires for 21-inch-and-up rims are sold by a full size code: section width, aspect ratio, rim diameter, load index, and speed symbol. A 285/45R22 is not interchangeable with a 275/45R22 or a 295/40R21. Check the sticker on the driver's door jamb or owner's manual, then compare the full code from the listing. Federal Motor Vehicle Safety Standard No. 139 defines new pneumatic radial tire requirements and labeling for light vehicles, while Standard No. 110 covers tire selection and rims for vehicles with a GVWR of 10,000 pounds or less. Use those requirements to understand why the vehicle's load capacity matters.
Choose a tread family before comparing load indexes
The pool groups tires by stated tread. All-season tires aim at year-round paved-road use; all-terrain tires add more open tread for gravel and dirt; mud-terrain tires use the most aggressive blocks; summer tires are tuned for warm, dry roads. Rugged-terrain and all-weather tires sit between those categories. The seller lists a tread family for most picks, and where a listing lacks one we say not stated. Match the tread family to the surfaces you actually drive before comparing load indexes and speed symbols.
Understand XL, LT, and load capacity
XL on a passenger or SUV tire means extra load. Standard No. 139 defines an extra load tire as one designed to operate at higher loads and higher inflation pressure than the corresponding standard tire. Light truck tires are designated by the manufacturer as primarily intended for lightweight trucks or multipurpose passenger vehicles, as defined in Standard No. 110 and Standard No. 119. Some light-truck listings in this guide state a ply count such as 12-ply, which is another way of describing the tire's intended load range. Match those designations to the vehicle's gross axle weight rather than assuming a larger rim means a stronger tire.
Check the load index and speed symbol
Every tire listing in this guide includes a load index and speed symbol, such as 114H, 108Y, or 124Q. The load index tells you the maximum load the tire is designed to carry at a given inflation pressure, and the speed symbol tells you the highest speed at which the tire is designed to operate. Standard No. 139 and Standard No. 119 are the applicable federal standards for light vehicles and heavier vehicles. When you compare a 110H highway tire with a 114H all-terrain tire, the load index difference can be decisive for SUVs that carry heavy loads.
Keep pressure at the vehicle placard setting
Use the cold tire pressure printed on the vehicle placard or door sticker, not the maximum pressure molded into the tire sidewall. Federal Motor Vehicle Safety Standard No. 138 requires most vehicles with a GVWR of 10,000 pounds or less to have a tire pressure monitoring system that warns when pressure falls 25 percent below the vehicle manufacturer's recommended cold inflation pressure. The U.S. Department of Energy also reports that properly inflated tires can improve fuel economy. Large-diameter tires are easy to under-inflate because their recommended pressure is often different from smaller tires.
Check the DOT code and tire age
New tires for highway use should carry a DOT symbol and the tire identification information required by 49 CFR Part 574, including a plant code and date code. Tires with 21-inch-and-up rims are often special-order, so it is worth asking for the date code and inspecting the tire before mounting. The U.S. Tire Manufacturers Association publishes general tire safety and registration information, and the Tire Industry Association offers consumer safety guidance on tire selection, inspection, and repair.
Questions
Can I fit 21-inch or larger tires to a vehicle that left the factory with smaller wheels?
Only if the new tire's full size code, load index, and speed symbol meet your vehicle's requirements and the rims are designed for that tire diameter and width. A larger rim does not automatically mean a stronger tire. Check the vehicle placard, the door jamb tire label, and the rim manufacturer's fitment information. The tire selection requirements in Federal Motor Vehicle Safety Standard No. 110 are a good place to start understanding load limits.
What does XL mean on a 21-inch or larger tire?
XL stands for extra load. FMVSS No. 139 defines an extra load tire as one designed to operate at higher loads and higher inflation pressure than the corresponding standard tire. A tire marked XL can carry more weight than a standard tire of the same size at the appropriate inflation pressure, but the exact load capacity still appears on the sidewall and in the listing's load index. Compare the load index, not just the XL marking.
What is the difference between all-terrain and mud-terrain tires?
All-terrain tires have tread designed for a mix of pavement, gravel, and dirt, while mud-terrain tires use more aggressive, widely spaced blocks intended for soft or muddy surfaces. In this guide, the Nitto Recon Grappler A/T is an all-terrain example and the Milestar Patagonia M/T is a mud-terrain example. The seller does not publish noise measurements for either tire in these listings, so choose based on the surfaces you actually drive.
Do I need a special tire if my SUV or truck has 22-inch rims?
Not solely because of rim size. You need a tire that fits the vehicle's required load index and speed symbol. Many 22-inch tires in the pool are marked XL and carry SUV-class load indexes. If you tow or carry heavy loads, compare an LT tire such as the Nitto Recon Grappler A/T with a P-metric option. FMVSS No. 110 and No. 119 explain the selection rules for vehicles up to and over 10,000 pounds GVWR.
Are electric-vehicle tires different from regular tires?
The Pirelli P Zero (PZ5) Elect in this guide is explicitly labeled as an electric vehicle tire, in a 315/30R23 111Y HL fitment. EV tires are often designed around higher load capacity and lower rolling resistance, but this listing does not publish those measurements. If you drive an EV, verify that the replacement tire's load index and speed symbol match the vehicle manufacturer's requirement.
How often should I check tire pressure on large-diameter tires?
Check cold tire pressure at least monthly and before long trips. Use the pressure printed on the vehicle's tire placard or door sticker, not the maximum pressure on the sidewall. FMVSS No. 138 requires most vehicles up to 10,000 pounds GVWR to warn when pressure falls 25 percent below the recommended cold inflation pressure. Keeping tires at the correct pressure also supports fuel economy, according to the U.S. Department of Energy.
Revision notes
- : First published.
Sources
- NHTSA Standard No. 139; 49 CFR § 571.139 - New pneumatic radial tires for light vehicles
- NHTSA Standard No. 110; 49 CFR § 571.110 - Tire selection and rims for vehicles with a GVWR of 10,000 pounds or less
- NHTSA Standard No. 119; 49 CFR § 571.119 - New pneumatic tires for motor vehicles with a GVWR of more than 10,000 pounds
- NHTSA Standard No. 138; 49 CFR § 571.138 - Tire pressure monitoring systems
- 49 CFR Part 574 - Tire identification and recordkeeping
- U.S. Department of Energy - Gas Mileage Tips: Keeping Your Vehicle in Shape
- U.S. Tire Manufacturers Association
- Tire Industry Association