{"product_id":"sailun-terramax-at-4s","title":"Sailun Terramax AT 4S LT275\/65R20","description":"\u003ch2\u003eAbout the Sailun Terramax AT 4S\u003c\/h2\u003e\n\u003cp\u003eThe Sailun Terramax AT 4S is a Three-Peak Mountain Snowflake certified all-terrain tire built for light trucks and SUVs that need to perform across a wide range of conditions. Whether you're navigating paved highways, muddy trails, or winter roads, this tire delivers capable traction on- and off-road, backed by a 50,000-mile limited tread life warranty.\u003c\/p\u003e\n\u003cp\u003eThe Terramax AT 4S uses a symmetrical all-terrain tread pattern with an aggressive design that bites into mud and ice for reliable grip in demanding conditions. Zigzag grooves improve handling and control, while built-in stone ejectors clear rocks and debris from the tread to help resist damage and extend durability. Its Three-Peak Mountain Snowflake certification confirms it meets standards for severe snow service.\u003c\/p\u003e\n\u003cp\u003eWe stock the Sailun Terramax AT 4S in 22 sizes for 15\"–20\" wheels — every size below lists its exact specs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThree-Peak Mountain Snowflake certified for severe snow service\u003c\/li\u003e\n\u003cli\u003eAggressive tread pattern bites into mud and ice for off-road grip\u003c\/li\u003e\n\u003cli\u003eZigzag grooves improve on-road handling and directional control\u003c\/li\u003e\n\u003cli\u003eStone ejectors clear debris to protect tread and extend tire life\u003c\/li\u003e\n\u003cli\u003e50,000-mile limited manufacturer tread life warranty included\u003c\/li\u003e\n\u003cli\u003eAvailable in OWL or black sidewall depending on size\u003c\/li\u003e\n\u003cli\u003eSymmetrical tread design suits light trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance Profile\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeason Coverage:\u003c\/strong\u003e All-Terrain — Three-Peak Mountain Snowflake certified (severe snow service)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProjected Longevity:\u003c\/strong\u003e 50,000-mile manufacturer tread-life warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sailun Tires\u003c\/h2\u003e\n\u003cp\u003eSailun is a global tire manufacturer that combines research, development, and advanced production processes to bring dependable, real-world performance to drivers at an accessible price point. The company's engineering focus spans a broad range of vehicle types and driving conditions, resulting in a diverse product portfolio built around consistent quality and reliability.\u003c\/p\u003e\u003cp\u003eSailun's tire lineup covers several distinct categories. The Inspire and Atrezzo series are designed for passenger car applications, prioritizing traction and handling stability. The Terramax series addresses the demands of truck owners and off-road enthusiasts, offering durable construction and confident grip on challenging terrain. Rounding out the range, the Erange EV Ecosphere is purpose-built for electric vehicles, engineered to manage high instant torque loads while supporting extended battery range and a comfortable ride.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs the Sailun Terramax AT 4S a true all-terrain tire or more of an all-season?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is a genuine all-terrain tire, not an all-season. The Terramax AT 4S carries the Three-Peak Mountain Snowflake certification, meaning it has passed standardized testing for severe snow traction — a bar that standard all-season tires do not meet. That said, if you drive primarily on deep ice or heavily packed snow all winter, a dedicated winter tire will still outperform any all-terrain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the tread life warranty on the Terramax AT 4S?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSailun backs the Terramax AT 4S with a 50,000-mile limited manufacturer tread life warranty. This applies at the model level, though warranty terms can vary, so it's worth reviewing the specific conditions when you purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere are Sailun Terramax AT 4S tires manufactured?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSailun produces these tires at facilities in mainland China, Vietnam, and Cambodia, among potentially other locations. Manufacturing origin can vary by size and production run.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the Terramax AT 4S hold up off-road?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe aggressive tread pattern and stone ejectors make it a capable off-road performer for trail driving, gravel, and muddy conditions. Stone ejectors actively push rocks out of the tread voids, reducing the risk of damage during off-road use. For extreme rock crawling or deep mud, a dedicated mud-terrain tire would offer more aggressive capability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat vehicles is the Sailun Terramax AT 4S designed for?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis tire is built for light trucks and SUVs. TFS Wheels stocks it in 26 sizes spanning 15-inch through 20-inch rim diameters, covering a broad range of truck and SUV fitments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I get the full manufacturer warranty buying from TFS Wheels?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. We're an authorized Sailun dealer, every tire ships brand new in original packaging, and the full manufacturer warranty — including the 50,000-mile tread-life coverage — applies. If a warranty question ever comes up, we work with Sailun on your behalf.\u003c\/p\u003e\n\u003ch2\u003eAuthorized Dealer — 100% Brand New Wheels \u0026amp; Tires\u003c\/h2\u003e\u003cp\u003eTFS Wheels is an authorized dealer for every brand we carry. Every wheel and tire we ship is brand new, unused, and packaged in its original manufacturer's box. We never sell refurbished, demo, or return-stock product. All manufacturer warranties apply and our warehouse is staffed by people who only handle wheels and tires — no in-transit damage, no test-fits, no surprises.\u003c\/p\u003e\n\u003ch2\u003eFree Shipping (Lower 48)\u003c\/h2\u003e\u003cp\u003eFree shipping on every order — wheels, tires, and accessories — to the contiguous United States. No minimum order, no hidden fees.\u003c\/p\u003e\u003cp\u003eStandard delivery is 4–7 business days; expedited is 1–4 business days. Orders placed before 1:00 PM ET typically ship the same day. We do not ship internationally or to PO boxes.\u003c\/p\u003e\n\u003ch2\u003eFitment Guarantee\u003c\/h2\u003e\u003cp\u003eIf a wheel or tire marked \"Direct Fit\" or \"Aftermarket Fit\" for your vehicle arrives and does not fit as expected, we cover both the restocking fee and return shipping. The same applies if the bolt pattern does not match — provided your vehicle information was submitted at checkout.\u003c\/p\u003e\u003cp\u003eTo qualify for the guarantee, enter your year, make, model, and submodel before placing the order.\u003c\/p\u003e\n\u003ch2\u003eManufacturer's Warranty\u003c\/h2\u003e\u003cp\u003eEvery wheel and tire is covered by the full manufacturer's warranty against defects in materials and workmanship. Coverage terms vary by brand — most cover structural integrity for the life of the wheel and finish for 1 to 2 years from purchase. If you ever have a warranty question, contact us first; we work directly with the manufacturer on your behalf so you don't have to.\u003c\/p\u003e\n\u003ch2\u003eAccessories Included with Your Order\u003c\/h2\u003e\u003cp\u003eWhen you submit your vehicle information at checkout, the right \u003cstrong\u003elug nuts\u003c\/strong\u003e and (if needed) \u003cstrong\u003ehub-centric rings\u003c\/strong\u003e are automatically added to your cart in the correct sizes — no guessing, no separate ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTPMS sensors\u003c\/strong\u003e are also available in the cart. We program each sensor to your vehicle's exact year, make, model, and submodel before shipping, so they arrive ready to sync with your truck or car the moment they're installed. This typically saves customers the dealer or installer's programming fees, which often run several dozen dollars per wheel.\u003c\/p\u003e\n\u003ch2\u003eReturns\u003c\/h2\u003e\u003cp\u003eReturns are accepted within 30 days of purchase on items in new, unused condition. A 25% restocking fee applies to general (change-of-mind) returns, and the buyer covers return shipping.\u003c\/p\u003e\u003cp\u003eThe restocking fee and return shipping are waived for incorrect items, transit damage, or fitment issues when vehicle information was provided at checkout. Single wheels, single tires, mounted items, special orders, and accessories (lug nuts, locks, hub-centric rings, TPMS sensors, installation kits) are final sale.\u003c\/p\u003e\n\u003ch2\u003eNeed Help?\u003c\/h2\u003e\n\u003cp\u003eTalk to a tire \u0026amp; wheel fitment expert: \u003cstrong\u003e\u003ca href=\"tel:+18772902955\"\u003e(877) 290-2955\u003c\/a\u003e\u003c\/strong\u003e or \u003ca href=\"mailto:sales@tfswheels.com\"\u003esales@tfswheels.com\u003c\/a\u003e (Mon–Fri 9am–5pm ET).\u003c\/p\u003e","brand":"Sailun","offers":[{"title":"Default Title","offer_id":45042456526999,"sku":"5549273","price":309.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2411\/0487\/files\/sailun-terramax-at-4s-lt275-65r20_3.jpg?v=1773953027","url":"https:\/\/tfswheels.com\/products\/sailun-terramax-at-4s","provider":"TFS Wheels","version":"1.0","type":"link"}