{
  "schemaVersion": "1.0",
  "checked": "2026-09-20",
  "guides": [
    {
      "id": "all-season-tires",
      "short": "All-season tires",
      "title": "All-season tires: choose for your everyday drive",
      "dek": "Touring comfort, tread life and what “all-season” really means.",
      "icon": "sun",
      "image": "hero.webp",
      "answer": "An all-season touring tire is a sensible starting point for everyday road driving in a mild climate. For regular snow, compare 3PMSF all-weather tires and consider a dedicated winter set.",
      "sections": [
        [
          "Start with climate, then your commute",
          "Think about the wettest trip you make, the coldest part of your year and whether you can postpone driving in poor weather. A commuter in coastal Florida and a driver crossing snowy mountain passes are solving different problems. The tire category should reflect those conditions before you compare brands.\n\nNext, describe your normal driving mix. Long highway trips put comfort, noise and ownership cost high on the list. A driver seeking sharper response may accept other compromises. No one model wins every tradeoff on every vehicle."
        ],
        [
          "All-season and all-weather are different shopping categories",
          "In North American retail use, all-weather usually describes a road tire that carries the three-peak mountain snowflake marking and can stay on the vehicle year-round. Conventional all-season tires may carry M+S without that snow-test qualification. Check the actual specification.\n\nMichelin Defender2 and CrossClimate2 illustrate the difference within a single brand. Defender2 is positioned around touring and longevity; CrossClimate2 carries 3PMSF. These are different buying propositions."
        ],
        [
          "Compare the whole purchase",
          "Start with the correct size, load and speed requirements. Then compare installed price, warranty terms, installer support and useful same-size test results. A customer star rating from one retailer is not a standardized measurement you can combine with another site’s score.\n\nAsk whether mounting, balancing, disposal, TPMS service and tax are included. Keep the written quote. A lower tire-only price may not produce the lowest total bill."
        ],
        [
          "Protect the value of the new set",
          "Follow the vehicle maker’s maintenance instructions and investigate uneven wear. Replacing tires without checking a recurring alignment or suspension problem can leave the cause untouched.\n\nUse a short list of appropriate products, then have the seller confirm the exact application. A nominal size match alone does not guarantee compatibility."
        ]
      ],
      "faqs": [
        [
          "Are all-season tires suitable for snow?",
          "Capability varies. Frequent snow or ice can justify dedicated winter tires. 3PMSF all-weather road tires are another category to evaluate."
        ],
        [
          "Is the longest warranty always the best value?",
          "No. Warranty terms, installed cost, driving conditions and actual wear all matter. Mileage coverage is not a service-life guarantee."
        ]
      ],
      "sources": [
        [
          "NHTSA TireWise",
          "https://www.nhtsa.gov/vehicle-safety/tires"
        ],
        [
          "Michelin Defender2",
          "https://www.michelinman.com/auto/tires/michelin-defender2"
        ],
        [
          "Michelin CrossClimate2",
          "https://www.michelinman.com/auto/tires/michelin-crossclimate-2"
        ]
      ]
    },
    {
      "id": "winter-snow-tires",
      "short": "Winter & snow tires",
      "title": "Winter tires: prepare for the day you cannot avoid",
      "dek": "Understand winter sets, snow markings and seasonal ownership.",
      "icon": "snow",
      "image": "winter.webp",
      "answer": "Frequent snow, ice and sustained cold are reasons to consider dedicated winter tires. Use a vehicle-approved fitment and follow the manufacturer’s instructions for a matched seasonal set.",
      "sections": [
        [
          "Choose for the difficult journey",
          "A winter decision should account for the early shift, the school pickup or the mountain descent you cannot easily postpone. The fact that most of your mileage is on cleared pavement does not settle the question. Consider the route, the conditions and your flexibility.\n\nA dedicated winter product such as Bridgestone Blizzak WS90 has a seasonal purpose. An all-weather tire offers a different compromise for a driver who wants one set all year. Select the category before comparing individual models."
        ],
        [
          "Understand the snowflake symbol",
          "The three-peak mountain snowflake symbol identifies a tire meeting a specified snow-traction requirement. It does not guarantee all-condition performance. Snow traction, ice braking and wet handling are separate questions.\n\nA truck all-terrain and a passenger all-weather can both carry the symbol while serving very different vehicles. Ask the seller to confirm the exact tire’s marking, rather than relying on a generic photograph."
        ],
        [
          "Plan the complete seasonal setup",
          "A second set of wheels can make seasonal changes convenient. Wheel diameter alone does not establish compatibility: brake clearance, width, offset, bolt pattern, load rating and TPMS may also matter. Do not assume a smaller wheel clears a performance model’s brakes.\n\nBudget for installation, storage and the full wheel-and-tire package. Have any alternative fitment assessed professionally. A calculator can explain geometry; it cannot approve a setup."
        ],
        [
          "Keep the driving plan realistic",
          "A matching set of four winter tires is generally recommended for balanced handling; follow the instructions for your vehicle and tires. All-wheel drive does not eliminate the need to think about braking and cornering grip.\n\nFollow the manufacturer’s seasonal removal and storage guidance. Keep records of tire positions and wear. Road conditions, visibility and following distance still deserve attention with a winter set installed."
        ]
      ],
      "faqs": [
        [
          "Can I install only two winter tires?",
          "A matched set of four is generally recommended to maintain balanced handling. Follow the specific vehicle and tire manufacturer guidance."
        ],
        [
          "Does 3PMSF rank ice performance?",
          "No. It identifies a defined snow-traction qualification, not a comparative ice-braking score."
        ]
      ],
      "sources": [
        [
          "NHTSA TireWise",
          "https://www.nhtsa.gov/vehicle-safety/tires"
        ],
        [
          "Bridgestone Blizzak WS90",
          "https://tires.bridgestone.com/en-us/tires/automotive/blizzak/ws90"
        ],
        [
          "Falken A/T4W markings",
          "https://www.falkentire.com/wildpeak/at4w"
        ]
      ]
    },
    {
      "id": "off-road-all-terrain-tires",
      "short": "Off-road & all-terrain",
      "title": "Off-road tires: choose for your road-to-trail balance",
      "dek": "All-terrain versus mud-terrain, construction and the cost of going larger.",
      "icon": "mountain",
      "image": "offroad.webp",
      "answer": "An all-terrain is a useful starting point for mixed pavement and trail use. More specialized off-road tires make sense when the terrain justifies their compromises. Confirm load capacity and clearance before changing size.",
      "sections": [
        [
          "Write down the terrain you really drive",
          "Graded gravel, sharp rock, deep mud and sand pose different questions. Estimate how frequently your truck encounters each. The most aggressive-looking tire outside the trailhead may not suit a long daily highway commute.\n\nFor mixed road and trail use, compare products within the all-terrain category. BFGoodrich All-Terrain T/A KO3, Falken Wildpeak A/T4W and Toyo Open Country A/T III are examples to investigate, not a claim of equal performance."
        ],
        [
          "Compare construction as carefully as tread",
          "Passenger and LT versions can differ in construction, load range and weight. Similar dimensions do not make them direct substitutes. A higher load-range letter is not automatically an improvement on every vehicle.\n\nTell the installer about towing, passengers, cargo and suspension modifications. Ask for a load-capacity and inflation assessment for the application. The tire sidewall’s maximum number is not a substitute for the correct vehicle inflation guidance."
        ],
        [
          "Understand the consequences of going larger",
          "Outside diameter affects more than appearance. It can change gearing, physical clearance and the relationship between indicated and actual speed. Extra width can introduce clearance problems while steering or articulating the suspension. Wheel offset changes the picture again.\n\nUse our calculator to understand nominal dimensions, then have a professional assess the complete setup. A small percentage change does not prove compatibility. Plan for the spare as well."
        ],
        [
          "Evaluate snow and ownership costs separately",
          "Some all-terrain lines carry 3PMSF, but that does not make them equivalent to a dedicated winter tire on ice. Consider the winter requirement separately from the trail requirement.\n\nGet the complete size, service description and construction on the invoice. Read the applicable warranty for that version. “Up to” mileage coverage often reflects differences across the range."
        ]
      ],
      "faqs": [
        [
          "Are mud-terrain tires better than all-terrain tires?",
          "They serve different terrain and can introduce road-use compromises. The appropriate choice depends on your actual driving."
        ],
        [
          "Is a larger tire always better off-road?",
          "No. Clearance, gearing, load, wheel compatibility and the terrain all matter."
        ]
      ],
      "sources": [
        [
          "BFGoodrich KO3",
          "https://www.bfgoodrichtires.com/auto/tires/bfgoodrich-all-terrain-t-a-ko3"
        ],
        [
          "Falken A/T4W",
          "https://www.falkentire.com/wildpeak/at4w"
        ],
        [
          "Toyo A/T III",
          "https://www.toyotires.com/product/open-country-at3/"
        ]
      ]
    },
    {
      "id": "street-performance-tires",
      "short": "Street & performance",
      "title": "Street tires: summer or performance all-season?",
      "dek": "Choose your climate category before chasing sharper response.",
      "icon": "road",
      "image": "hero.webp",
      "answer": "A summer performance tire is a warm-weather choice. A performance all-season offers broader seasonal versatility. Neither category name ranks every tire within it.",
      "sections": [
        [
          "Define the job of the vehicle",
          "A sports car driven every day through winter needs a different tire plan from a weekend car parked during cold months. Summer products and performance all-seasons make different compromises. Start there before looking at brands.\n\nMichelin Pilot Sport 4 S is a summer performance example. Continental ExtremeContact DWS06 Plus is a performance all-season. For many shoppers, seasonal suitability is the most important distinction."
        ],
        [
          "Read a test in its original context",
          "A useful test identifies tire size, vehicle, surface, conditions and competing models. One braking result does not automatically predict every size and road. Older reviews may compare a previous generation of a product.\n\nRead the complete findings. Weight wet performance if your climate demands it and include ride and noise observations for a long commute. Avoid creating an overall ranking from unrelated tests."
        ],
        [
          "Confirm the full original-equipment specification",
          "An automaker-specific marking can identify a version developed for a particular vehicle. The same product name may appear with different approvals or construction details. Ask which version is on the quote.\n\nStaggered vehicles may require different front and rear sizes. Those sizes and directional patterns can affect the permitted rotation plan and warranty. Resolve that before ordering four tires."
        ],
        [
          "Keep road and track requirements separate",
          "A road tire, track-day tire and racing slick solve different problems. Road legality does not establish suitability for every weather condition, temperature or event.\n\nFor a daily driver, select around the journeys you actually make. Confirm load and speed requirements, the installed price and a maintenance plan. The highest speed-rating letter is not an overall quality score."
        ]
      ],
      "faqs": [
        [
          "Can summer tires stay fitted in winter?",
          "Follow the product’s temperature guidance. Summer tires are not intended for snow or ice, and some have specific cold-use or storage restrictions."
        ],
        [
          "Does a higher speed rating mean a better tire?",
          "It identifies a tested speed capability under specified conditions, not overall quality or permission to exceed speed limits."
        ]
      ],
      "sources": [
        [
          "Michelin Pilot Sport 4 S",
          "https://www.michelinman.com/auto/tires/michelin-pilot-sport-4-s"
        ],
        [
          "Continental DWS06 Plus",
          "https://continentaltire.com/tires/extremecontact-dws06-plus"
        ],
        [
          "Tesla Model 3 — factory wheel and tire specifications",
          "https://www.tesla.com/ownersmanual/model3/en_us/GUID-FDDB10EF-FFA9-46EB-B8CC-03614AE92B6B.html"
        ]
      ]
    },
    {
      "id": "racing-track-tires",
      "short": "Racing & track days",
      "title": "Racing tires: start with the event, not the treadwear number",
      "dek": "Class rules, tire categories and the questions to ask a specialist.",
      "icon": "flag",
      "image": "hero.webp",
      "answer": "Begin with your event rules, vehicle and tire manufacturer’s intended use. A racing slick, competition tire and road-focused performance tire are different tools.",
      "sections": [
        [
          "Read the rulebook before ordering",
          "An autocross class, a time-attack competition and a track day may have different requirements. A tire permitted in one class may be excluded in another. Write down the allowed category, size limits and any specific model restrictions.\n\nThen identify your car’s wheels, axle fitments and clearances. A recommendation for another driver’s class or vehicle can otherwise become an expensive mistake."
        ],
        [
          "Describe the entire event day",
          "Do you drive to the circuit in the rain or transport a separate set? Are you completing short timed runs or longer sessions? Is predictable behavior more valuable than a single fastest lap? These questions help a specialist recommend an appropriate product.\n\nA road performance tire may be more practical for a car that also handles ordinary trips. A competition tire can require closer attention to temperature, water, wear and handling behavior. Read the exact instructions."
        ],
        [
          "Use a deliberate pressure and inspection process",
          "Do not copy a pressure target from someone driving another tire on another car. Seek application-specific guidance from the tire manufacturer or a qualified track support provider. Record conditions, pressures and wear.\n\nInspect tires and wheels before and after sessions. Damage, exposed cords or unusual wear require attention. A quick visual check alone does not establish that a heavily used competition tire remains appropriate for road use."
        ],
        [
          "Plan the journey home",
          "A street-legal marking does not make every competition product suitable for cold commuting or heavy rain. Check intended use and storage guidance, and arrange transport if the event tire is unsuitable for the journey.\n\nOur guides help frame the decision. The organizer’s current rules and manufacturer technical support should settle event eligibility and application-specific setup."
        ]
      ],
      "faqs": [
        [
          "Does a 200 treadwear number establish event eligibility?",
          "No. Check the current event rules, including model, size, construction and availability requirements."
        ],
        [
          "Can racing slicks be used on public roads?",
          "Do not assume so. Check intended use and applicable requirements, and plan separate transport for track-only products."
        ]
      ],
      "sources": [
        [
          "Toyo performance and competition range",
          "https://www.toyotires.com/"
        ],
        [
          "Michelin performance product guidance",
          "https://www.michelinman.com/auto/tires/michelin-pilot-sport-4-s"
        ]
      ]
    },
    {
      "id": "tesla-ev-tires",
      "short": "Tesla & EV tires",
      "title": "Tesla and EV tires: balance range, comfort and grip",
      "dek": "Fitment, rolling resistance, noise and why an EV badge is only a starting point.",
      "icon": "bolt",
      "image": "winter.webp",
      "answer": "An EV replacement tire must satisfy size, load, speed and vehicle requirements first. Then compare seasonal grip, efficiency, ride and noise. EV branding alone does not prove compatibility.",
      "sections": [
        [
          "Identify the exact vehicle and wheel package",
          "Tesla models can have multiple factory wheel options and different front and rear tire sizes. Do not order from the model name alone or copy a size from a different generation. Match your vehicle’s label and the appropriate manual.\n\nOur finder includes reference configurations from the current U.S. Model 3 and Model Y manuals. They are labeled “Current manual” because a live manual is not a model-year archive. The specifications for your actual car remain decisive."
        ],
        [
          "Treat range claims as comparisons",
          "Rolling resistance can affect energy use, while speed, temperature, weather and driving also affect range. A universal range-gain claim without the tire size, baseline and test method tells you little about your own vehicle.\n\nAsk for like-for-like evidence. A comfortable commute, predictable wet-road behavior and suitable load capacity may outweigh a small measured efficiency difference for you. Decide which tradeoffs matter."
        ],
        [
          "Read beyond the EV badge",
          "EV positioning may refer to efficiency, noise or construction features. Tesla identifies some tires developed for its vehicles with T-mark designations. Check any vehicle-specific requirements with Tesla or a qualified installer.\n\nAcoustic foam is a separate feature from load capacity or winter suitability. Ask whether the quoted version includes it and what service procedures apply. Identical product-family names do not establish identical features."
        ],
        [
          "Include seasonal needs and ownership cost",
          "For a snowy winter, evaluate a dedicated winter set versus a year-round all-weather setup. All-wheel drive does not settle the tire choice.\n\nTrack wear, follow the permitted rotation plan and investigate alignment problems. Compare the installed cost and warranty conditions. A suitable EV tire should fit the car and your driving priorities; a label alone cannot make that decision."
        ]
      ],
      "faqs": [
        [
          "Does a Tesla require an EV-labeled tire?",
          "The complete specification and vehicle requirements matter. Confirm the exact replacement with Tesla or a qualified installer."
        ],
        [
          "Will the same nominal size always fit?",
          "No. Load, speed, wheels, axle position and vehicle-specific requirements must also be checked."
        ]
      ],
      "sources": [
        [
          "Tesla Model 3 — factory wheel and tire specifications",
          "https://www.tesla.com/ownersmanual/model3/en_us/GUID-FDDB10EF-FFA9-46EB-B8CC-03614AE92B6B.html"
        ],
        [
          "Tesla Model Y — factory wheel and tire specifications",
          "https://www.tesla.com/ownersmanual/modely/en_us/GUID-FDDB10EF-FFA9-46EB-B8CC-03614AE92B6B.html"
        ],
        [
          "Continental EV suitability information",
          "https://continentaltire.com/tires/extremecontact-dws06-plus"
        ]
      ]
    },
    {
      "id": "all-weather-vs-all-season",
      "short": "All-weather vs. all-season",
      "title": "All-weather vs. all-season: read the actual markings",
      "dek": "A practical decision guide to 3PMSF, M+S and year-round use.",
      "icon": "rain",
      "image": "winter.webp",
      "answer": "Look for the actual three-peak mountain snowflake marking when considering an all-weather road tire. All-season and M+S labels alone do not establish that qualification. Severe winter conditions can still justify a winter set.",
      "sections": [
        [
          "Category names are only the first filter",
          "The product’s markings and intended use matter more than the category headline. A tire may appear in an all-season catalog section while also carrying 3PMSF. CrossClimate2 is an example.\n\nThe snow symbol identifies a defined traction qualification. M+S is a different marking, and neither is an all-purpose comparative score. Inspect the specification of the exact version you plan to order."
        ],
        [
          "Use your climate to narrow the options",
          "With little snow, prioritize the road characteristics important to you. With occasional unavoidable snow and a preference for one set, add 3PMSF road tires to the shortlist. With frequent severe winter conditions, evaluate dedicated winter products.\n\nThis is a shopping framework, not a guarantee of travel in a storm. Road conditions, restrictions and your ability to postpone a journey remain relevant."
        ],
        [
          "Compare one-set and two-set ownership",
          "One set avoids seasonal storage and changes. Two sets can match very different seasons more closely, but cost more initially and require planning. Get complete quotes for both approaches.\n\nInclude installation, storage and any wheel or TPMS requirements. Compare warranty terms and keep the maintenance records required for coverage."
        ],
        [
          "Build a shortlist you can explain",
          "Choose two or three products in the relevant category and size. Write down why each is a candidate and one tradeoff you need clarified. Seek relevant test evidence and professional fitment confirmation.\n\nThe goal is a clear explanation: this tire fits my car, matches my climate and supports my most important driving needs. The number of badges on a sales page is a poor substitute."
        ]
      ],
      "faqs": [
        [
          "Is an all-weather tire a dedicated winter tire?",
          "No. Many all-weather road tires are designed for year-round use. Dedicated winter products are a separate seasonal category."
        ],
        [
          "Can an all-terrain carry 3PMSF?",
          "Yes. That does not make it equivalent to a passenger winter tire in every condition."
        ]
      ],
      "sources": [
        [
          "Michelin CrossClimate2 marking and seasonal guidance",
          "https://www.michelinman.com/auto/tires/michelin-crossclimate-2"
        ],
        [
          "Falken A/T4W marking",
          "https://www.falkentire.com/wildpeak/at4w"
        ],
        [
          "Bridgestone WS90 intended use",
          "https://tires.bridgestone.com/en-us/tires/automotive/blizzak/ws90"
        ]
      ]
    }
  ],
  "learningArticles": [
    {
      "id": "read-tire-size",
      "short": "Read your tire sidewall",
      "title": "How to read a tire size: 235/45R18 explained",
      "dek": "Decode width, aspect ratio, rim diameter and the service description.",
      "answer": "235 is nominal width in millimeters; 45 is sidewall height as a percentage of that width; R identifies radial construction; 18 is the wheel diameter in inches.",
      "sections": [
        [
          "The three numbers do different jobs",
          "Width is a nominal dimension, not an exact installed measurement. The aspect ratio is a percentage: a 45-series sidewall changes height when width changes. The last number must match the wheel’s rim diameter.\n\nLoad index and speed rating usually follow the size. Extra-load, load-range, run-flat and automaker-specific markings add information. Record the full description rather than only the headline numbers."
        ],
        [
          "Use the vehicle label as your starting point",
          "An existing tire may be an aftermarket change, so copying its sidewall is not always enough. Check your vehicle’s label and manual, and read both axles on a staggered setup.\n\nOur calculator explains nominal dimensions. It does not assess clearance, load, wheel width or vehicle approval. Have a professional confirm the replacement before installation."
        ]
      ],
      "faqs": [
        [
          "Does R mean radius?",
          "No. R identifies radial construction."
        ]
      ],
      "sources": [
        [
          "Tesla Model 3 — factory wheel and tire specifications",
          "https://www.tesla.com/ownersmanual/model3/en_us/GUID-FDDB10EF-FFA9-46EB-B8CC-03614AE92B6B.html"
        ],
        [
          "NHTSA TireWise",
          "https://www.nhtsa.gov/vehicle-safety/tires"
        ]
      ]
    },
    {
      "id": "tire-warranty-value",
      "short": "Understand tire warranties",
      "title": "Tire warranties: read past the mileage number",
      "dek": "Compare the actual coverage and installed cost before calling one tire a better deal.",
      "answer": "A mileage warranty is conditional coverage, not guaranteed life or a promise of a free replacement. Read the terms for the exact tire and compare the complete installed price.",
      "sections": [
        [
          "Separate the kinds of coverage",
          "Materials-and-workmanship coverage, treadwear coverage, a trial period and road-hazard protection address different events. Some come from the manufacturer; others are sold by the retailer. Ask who handles a claim and which records are required.\n\nProration, exclusions and replacement costs can change the outcome. The mileage number on a product card is only a starting point."
        ],
        [
          "Compare the complete ownership plan",
          "Write down the tire price, installation, balancing, disposal, TPMS service, tax and any protection plan. Ask whether rotations are included and whether that service is convenient to use.\n\nA short ownership period and years of high-mileage driving can justify different priorities. Keep invoices and maintenance records either way."
        ]
      ],
      "faqs": [
        [
          "Does 80,000-mile coverage guarantee 80,000 miles of use?",
          "No. Actual service life and any claim depend on wear, conditions, maintenance and the applicable terms."
        ]
      ],
      "sources": [
        [
          "Michelin warranty information",
          "https://www.michelinman.com/auto/tires/michelin-defender2"
        ],
        [
          "Continental Total Confidence Plan overview",
          "https://continentaltire.com/tires/extremecontact-dws06-plus"
        ]
      ]
    },
    {
      "id": "compare-tire-reviews",
      "short": "Read tire reviews critically",
      "title": "How to compare tire reviews without getting misled",
      "dek": "Separate controlled tests, owner experiences and manufacturer claims.",
      "answer": "Prefer evidence that names the tire, size, vehicle, conditions and method. Do not combine unrelated star ratings into an invented overall ranking.",
      "sections": [
        [
          "Ask what was actually measured",
          "A controlled braking test answers a specific question. A comfort impression answers another. Owner reviews can reveal recurring concerns, but the vehicle, mileage and expectations can vary widely. Keep those evidence types distinct.\n\nRead manufacturer test footnotes. Check the named competitors and whether the test compares previous-generation products."
        ],
        [
          "Choose the tradeoffs that matter to you",
          "Build a shortlist within the correct category and size. Then assess seasonal suitability, wet performance, ride, noise, ownership cost and the evidence available. A single final score can hide the compromise you care about most.\n\nBuyTires publishes specification comparisons and guidance. We do not claim in-house instrumented testing and do not invent overall brand performance scores without comparable evidence."
        ]
      ],
      "faqs": [
        [
          "Are customer ratings useful?",
          "They can provide context and reveal repeated experiences. They are not controlled measurements or directly comparable across websites."
        ]
      ],
      "sources": [
        [
          "Tire Rack decision guide",
          "https://www.tirerack.com/tire-decision-guide"
        ],
        [
          "Michelin example test qualifications",
          "https://www.michelinman.com/auto/tires/michelin-crossclimate-2"
        ]
      ]
    }
  ]
}
