{"product_id":"cooper-discoverer-stronghold-at","title":"Cooper Discoverer Stronghold AT LT275\/65R18","description":"\u003ch2\u003eAbout the Cooper Discoverer Stronghold AT\u003c\/h2\u003e\n\u003cp\u003eThe Cooper Discoverer Stronghold AT is a rugged all-terrain tire built for light trucks, Jeeps, and SUVs that need to perform both on the pavement and off it. Carrying the Three-Peak Mountain Snowflake certification, it delivers genuine severe-snow capability alongside the off-road traction and durability that all-terrain drivers demand. A 60,000-mile tread life warranty backs the investment.\u003c\/p\u003e\n\u003cp\u003eThe symmetrical all-terrain tread uses a purpose-built rubber compound with wide grooves engineered to expel mud, stones, and debris as the tire rotates. Shoulder lugs feature scooped edges and sidewall hooks to maximize lateral bite in loose or slippery terrain, while reinforced tread blocks add structural toughness for demanding off-road use. The Three-Peak Mountain Snowflake rating confirms certified severe-snow service.\u003c\/p\u003e\n\u003cp\u003eWe stock the Cooper Discoverer Stronghold AT in 28 sizes for 16\"–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 winter and snow service\u003c\/li\u003e\n\u003cli\u003eWide tread grooves actively shed mud, stones, and trail debris\u003c\/li\u003e\n\u003cli\u003eScooped shoulder lugs and sidewall hooks boost lateral off-road traction\u003c\/li\u003e\n\u003cli\u003eReinforced tread blocks built for added off-road durability\u003c\/li\u003e\n\u003cli\u003eSymmetrical tread pattern suits light trucks, Jeeps, and SUVs\u003c\/li\u003e\n\u003cli\u003eBacked by a 60,000-mile limited tread life warranty\u003c\/li\u003e\n\u003cli\u003eAvailable in 28 sizes covering 16- to 20-inch rim diameters\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 60,000-mile manufacturer tread-life warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Cooper Tires\u003c\/h2\u003e\n\u003cp\u003eCooper Tires traces its roots to 1914, making it one of America's longest-standing tire manufacturers. Built around a philosophy of dependable, real-world performance, Cooper incorporates practical engineering details such as the Wear Square® Indicator to help drivers monitor tread life and maintain safety over the long haul.\u003c\/p\u003e\u003cp\u003eCooper's lineup is organized around distinct driver needs. The ProControl and Endeavor lines target everyday passenger car drivers seeking responsive handling and a comfortable ride, while the Zeon series is engineered for sports cars and performance sedans demanding all-season grip and sharp responsiveness. For light truck and SUV owners, the Discoverer series delivers rugged capability alongside certified all-season traction.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs the Discoverer Stronghold AT a true all-terrain tire or more of a highway tire?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is a genuine all-terrain tire, not a highway-biased design. The wide self-cleaning grooves, reinforced lugs, and sidewall hooks are all aimed at off-road performance, while the tread compound and construction still make it usable on paved roads. Keep in mind that, like any all-terrain tire, it will typically produce more road noise than a dedicated highway tire.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the Discoverer Stronghold AT handle serious winter driving?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes — it carries the Three-Peak Mountain Snowflake certification, which means it has met industry standards for severe-snow traction. That makes it a meaningful step above a standard all-season tire in winter conditions. That said, if you regularly face extreme ice or deep, unplowed snow, a dedicated winter tire will still offer a higher level of performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow well does the tread resist getting packed with mud and debris?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe tread is specifically designed with wide, open grooves and shaped tread blocks that work together to push mud, stones, and debris out of the tread as the wheel turns. This self-cleaning action helps maintain grip during off-road use rather than letting the tread fill in and lose traction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat kind of warranty does the Discoverer Stronghold AT carry?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCooper backs this tire with a 60,000-mile limited tread life warranty. This is a model-level warranty that applies across the tire line, giving buyers a solid assurance of long-term value.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Discoverer Stronghold AT built to handle the sidewall stress that comes with off-road driving?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. The tire features a reinforced sidewall construction along with sidewall hooks designed to add durability and lateral traction when the going gets rough. This makes it better suited to absorb the impacts and lateral forces common in off-road environments compared to a standard passenger or highway tire.\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 Cooper dealer, every tire ships brand new in original packaging, and the full manufacturer warranty — including the 60,000-mile tread-life coverage — applies. If a warranty question ever comes up, we work with Cooper 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":"Cooper","offers":[{"title":"Default Title","offer_id":45042241241239,"sku":"170291047","price":326.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2411\/0487\/files\/cooper-discoverer-stronghold-at-lt275-65r18_3.jpg?v=1773948405","url":"https:\/\/tfswheels.com\/products\/cooper-discoverer-stronghold-at","provider":"TFS Wheels","version":"1.0","type":"link"}