{"product_id":"summit-ultramax-uhp-as-205-45r17xl-smt1601674","title":"Summit Ultramax UHP AS 205\/45R17XL","description":"\u003ch2\u003eSummit Ultramax UHP AS 205\/45R17XL\u003c\/h2\u003e\n\u003cp\u003eThe Summit Ultramax UHP AS in 205\/45R17XL carries a 88 load index (1,235 lbs per tire) and a W speed rating (up to 168 mph). It's Summit's uhp all-season tire. This size fits popular vehicles like the Mini Cooper, Mazda MX-5 Miata, Fiat 500E, Kia Rio, and Hyundai Accent.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Size:\u003c\/strong\u003e 205\/45R17XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SMT1601674\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSection Width:\u003c\/strong\u003e 205 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAspect Ratio:\u003c\/strong\u003e 45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Diameter:\u003c\/strong\u003e 17\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Diameter:\u003c\/strong\u003e 24.1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Width:\u003c\/strong\u003e 8.1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSidewall:\u003c\/strong\u003e Black Side Wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Index:\u003c\/strong\u003e 88 (1,235 lbs per tire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Rating:\u003c\/strong\u003e W (up to 168 mph)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Range:\u003c\/strong\u003e XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Air Pressure:\u003c\/strong\u003e 123550 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTread Depth:\u003c\/strong\u003e 10\/32\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Weight:\u003c\/strong\u003e 19 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUTQG:\u003c\/strong\u003e 600 A A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreadwear Grade:\u003c\/strong\u003e 600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraction Grade:\u003c\/strong\u003e A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Grade:\u003c\/strong\u003e A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout the Summit Ultramax UHP AS\u003c\/h2\u003e\n\u003cp\u003eThe Summit Ultramax UHP A\/S is an ultra-high-performance all-season tire built for drivers who want spirited handling without sacrificing year-round usability. Suited to performance sedans, coupes, CUVs, and SUVs, it delivers confident cornering stability, controlled ride quality, and dependable traction across dry, wet, and light winter conditions — backed by a 50,000-mile tread life warranty.\u003c\/p\u003e\n\u003cp\u003eAn asymmetric tread pattern divides the contact patch into distinct inner and outer zones, sharpening cornering response while managing water evacuation. A reinforced belt ply structure adds high-speed stability and long-term durability, while an engineered sidewall profile absorbs road impacts and damps vibrations. Integrated noise-reduction technology keeps cabin sound levels in check across a wide range of speeds.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAsymmetric tread pattern sharpens cornering stability on dry and wet roads\u003c\/li\u003e\n\u003cli\u003eReinforced belt ply construction enhances durability and high-speed stability\u003c\/li\u003e\n\u003cli\u003eEngineered sidewall design absorbs impacts and reduces ride vibration\u003c\/li\u003e\n\u003cli\u003eIntegrated noise-reduction technology lowers cabin sound levels\u003c\/li\u003e\n\u003cli\u003eAll-season compound provides traction in dry, wet, and light winter conditions\u003c\/li\u003e\n\u003cli\u003e50,000-mile limited manufacturer tread life warranty included\u003c\/li\u003e\n\u003cli\u003eAvailable in 50 sizes spanning 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 UHP All-Season\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProjected Longevity:\u003c\/strong\u003e UTQG treadwear 600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraction Grade:\u003c\/strong\u003e A (UTQG wet traction)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Grade:\u003c\/strong\u003e A (UTQG heat resistance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Summit Tires\u003c\/h2\u003e\n\u003cp\u003eEstablished in 1974, Summit is an American tire brand built around delivering accessible performance across a broad spectrum of driving needs. Operating under the Tire Alliance Group, the brand has developed a portfolio that spans roughly 90 percent of the U.S. market, covering everything from standard passenger vehicles to trailer applications. Summit's engineering approach emphasizes practical tread designs and an extensive size selection, giving everyday drivers a reliable option without sacrificing capability.\u003c\/p\u003e\u003cp\u003eSummit organizes its offerings into focused product families suited to distinct use cases. The Ultramax lineup is designed to deliver consistent performance across all four seasons, while the Trail Climber series is built to handle demanding off-road and rugged terrain conditions. Rounding out the range, the Hi-Road ST line addresses the specific load and durability requirements of specialty trailer applications, making Summit a versatile choice for a wide variety of vehicles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat does 205\/45R17XL88W mean?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e205 is the tread width in millimeters, 45 means the sidewall is 45% of that width, and R17 is the 17-inch rim it mounts on. 88 is the load index (1,235 lbs per tire), and W is the speed rating (up to 168 mph).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Ultramax UHP A\/S suitable for winter driving?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis tire is designed for all-season use, meaning it handles light snow and cold-weather conditions better than a summer-only UHP tire. However, it does not carry the Three-Peak Mountain Snowflake certification, so it is not rated for severe snow service. Drivers in regions with heavy snowfall or frequent ice should consider a dedicated winter tire for those months.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat vehicles is this tire a good fit for?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Ultramax UHP A\/S is engineered for performance-oriented passenger vehicles — including sport sedans, coupes, crossovers, and SUVs — that benefit from sharper handling and higher speed ratings. Its 50-size lineup covering 16- to 20-inch rims means it fits a broad range of factory and aftermarket wheel applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the 50,000-mile warranty cover?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSummit provides a 50,000-mile limited tread life warranty on this model, which is a manufacturer guarantee against premature wear under normal use and proper maintenance. Warranty terms typically require that the tires be rotated and inflated according to vehicle manufacturer specifications; consult the warranty documentation for full eligibility details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does the asymmetric tread design benefit everyday driving?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAn asymmetric pattern uses different tread block shapes on the inboard and outboard shoulders, allowing each side to be optimized for a specific job — the outer blocks focus on dry grip and cornering, while the inner section aids water channeling and wet traction. The result is more balanced handling response compared to a symmetric design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a quiet tire for highway cruising?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSummit built noise-reduction technology into the tread pattern to lower road noise, and the sidewall construction is tuned to absorb vibration — both of which contribute to a more comfortable highway experience. That said, UHP tires with performance-oriented compounds and stiffer construction generally produce more road noise than standard touring all-season tires, so expectations should be set accordingly.\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 Summit dealer, every tire ships brand new in original packaging, and the full manufacturer warranty applies. If a warranty question ever comes up, we work with Summit 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":"Summit","offers":[{"title":"Default Title","offer_id":48117276377239,"sku":"SMT1601674","price":113.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2411\/0487\/files\/summit-ultramax-uhp-as-205-45r17xl.jpg?v=1786414805","url":"https:\/\/tfswheels.com\/products\/summit-ultramax-uhp-as-205-45r17xl-smt1601674","provider":"TFS Wheels","version":"1.0","type":"link"}