{"product_id":"cooper-discoverer-at3-lt","title":"Cooper Discoverer AT3 LT LT215\/85R16","description":"\u003ch2\u003eAbout the Cooper Discoverer AT3 LT\u003c\/h2\u003e\n\u003cp\u003eThe Cooper Discoverer AT3 LT is a rugged all-terrain tire built for medium- to heavy-duty pickup trucks that regularly haul heavy loads on and off the pavement. Three-Peak Mountain Snowflake certified for severe-snow service, it delivers confident traction across a wide range of surfaces while backing drivers with a 60,000-mile limited tread life warranty, making it a dependable choice for hard-working trucks.\u003c\/p\u003e\n\u003cp\u003eA symmetrical tread pattern promotes even wear and extended tread life, while aggressive shoulder blocks dig in for added off-road grip. Stone ejector ledges push rocks and gravel out of the grooves to protect the tread from cuts and chips. Whisper Groove technology works as an acoustic buffer to keep road noise in check, and next-generation siping enhances wet and light-snow traction—supporting the tire's Three-Peak Mountain Snowflake certification.\u003c\/p\u003e\n\u003cp\u003eWe stock the Cooper Discoverer AT3 LT in 19 sizes for 16\"–18\" 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\u003e60,000-mile limited tread life warranty\u003c\/li\u003e\n\u003cli\u003eStone ejector ledges reduce tread cuts and chips from gravel\u003c\/li\u003e\n\u003cli\u003eAggressive traction shoulders for enhanced off-road grip\u003c\/li\u003e\n\u003cli\u003eSymmetrical tread pattern promotes even, long-lasting wear\u003c\/li\u003e\n\u003cli\u003eWhisper Groove technology reduces interior road noise\u003c\/li\u003e\n\u003cli\u003eAvailable in Black or Outlined White Letter sidewall options\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 Light Truck — 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 Cooper Discoverer AT3 LT good in snow and winter conditions?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes — the Discoverer AT3 LT carries the Three-Peak Mountain Snowflake (3PMSF) certification, meaning it has met industry standards for severe-snow traction. Wide tread grooves help evacuate slush, and next-generation siping adds bite on light snow and cold pavement. That said, if you regularly drive in deep snow or heavy ice, a dedicated winter tire will still outperform any all-terrain in those extreme conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long will Cooper Discoverer AT3 LT tires last?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCooper backs the Discoverer AT3 LT with a 60,000-mile limited tread life warranty. Reaching that mileage depends on consistent maintenance — proper inflation, regular rotations, and alignment checks all play a significant role in how evenly and how long the tread wears.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre these tires noisy on the highway?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAll-terrain tires are inherently louder than highway or touring tires due to their more aggressive tread blocks, but Cooper incorporates Whisper Groove technology into the Discoverer AT3 LT to dampen noise and improve ride comfort. Most drivers find the noise level acceptable for a tire in this category, especially given its off-road capability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat trucks are compatible with the Cooper Discoverer AT3 LT?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Discoverer AT3 LT is engineered specifically for medium- to heavy-duty pickup trucks. It fits a wide range of popular platforms, including the Ford Super Duty, Chevrolet Silverado HD, Ram 1500, and Nissan Titan XD, among others. Check our fitment tool to confirm the correct size for your specific truck.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere are Cooper Discoverer AT3 LT tires manufactured?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCooper produces tires at several U.S. facilities located in Findlay, OH, Tupelo, MS, and Texarkana, AR. Depending on the specific size and production run, some Discoverer AT3 LT tires may also be manufactured at facilities in other countries including China, Mexico, and England. Cooper Tire operates as a subsidiary of Goodyear Tire and Rubber Company.\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":45043268812951,"sku":"90000032591","price":317.51,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2411\/0487\/files\/cooper-discoverer-at3-lt-lt215-85r16_3.jpg?v=1773949715","url":"https:\/\/tfswheels.com\/products\/cooper-discoverer-at3-lt","provider":"TFS Wheels","version":"1.0","type":"link"}