{"product_id":"mickey-thompson-mtt321091009-street-comp-ght-255-45r20-105y-xl","title":"Mickey Thompson Street Comp GHT - 255\/45R20 105Y XL -277881","description":"\u003ch4\u003eNext-Generation Ultra Ultra High Performance Summer Grip for High-Horsepower Builds\u003c\/h4\u003e\n\u003cp\u003eThe Mickey Thompson Street Comp GHT in 255\/45R20 (105Y XL) is built for the demands of high-horsepower American muscle on the street. The Street Comp GHT brings a new tier of Ultra Ultra High Performance (UUHP) engineering to sizes spanning 17 through 20 inches, featuring an advanced resin and silica-blended compound, an aggressive asymmetric tread design, and a lightweight reinforced internal structure engineered for high-speed stability and precision cornering. Material number 277881, the MTT321 series delivers confident grip on both wet and dry pavement without sacrificing street manners.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra Ultra High Performance (UUHP) summer compound engineered for high-horsepower muscle and sports cars\u003c\/li\u003e\n  \u003cli\u003eAdvanced resin and silica-blended tread compound for superior wet performance and cornering control\u003c\/li\u003e\n  \u003cli\u003eAggressive asymmetric tread design channels water away while enhancing dry traction and reducing road noise\u003c\/li\u003e\n  \u003cli\u003eLightweight construction and aerodynamic profile improves steering response and reduces rotational drag\u003c\/li\u003e\n  \u003cli\u003eReinforced internal structure for high-speed stability and consistent handling\u003c\/li\u003e\n  \u003cli\u003eUTQG 300 AA A rating\u003c\/li\u003e\n  \u003cli\u003e10\/32 in tread depth for extended usable life\u003c\/li\u003e\n  \u003cli\u003eBlack sidewall, radial construction\u003c\/li\u003e\n  \u003cli\u003eSpeed rated Y (up to 186 mph)\u003c\/li\u003e\n  \u003cli\u003eExtra Load (XL) rated for higher load capacity\u003c\/li\u003e\n  \u003cli\u003eSummer-only compound: not for use when ambient temperatures are consistently below 45 degrees Fahrenheit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eMTT321091009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Number\u003c\/td\u003e\n\u003ctd\u003e277881\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMickey Thompson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Model\u003c\/td\u003e\n\u003ctd\u003eStreet Comp GHT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Size\u003c\/td\u003e\n\u003ctd\u003e255\/45R20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Description\u003c\/td\u003e\n\u003ctd\u003e105Y XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Rating\u003c\/td\u003e\n\u003ctd\u003eY (up to 186 mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Range\u003c\/td\u003e\n\u003ctd\u003eExtra Load (XL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUTQG\u003c\/td\u003e\n\u003ctd\u003e300 AA A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTread Depth\u003c\/td\u003e\n\u003ctd\u003e10\/32 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTread Design\u003c\/td\u003e\n\u003ctd\u003eAsymmetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSidewall\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eRadial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire Type\u003c\/td\u003e\n\u003ctd\u003eSummer Ultra Ultra High Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRim Diameter\u003c\/td\u003e\n\u003ctd\u003e20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSection Width\u003c\/td\u003e\n\u003ctd\u003e255 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold\u003c\/td\u003e\n\u003ctd\u003eEach (single tire)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eSee Shopify barcode field\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003e1x Mickey Thompson Street Comp GHT tire, size 255\/45R20, 105Y XL\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cstrong\u003eWhat makes the Street Comp GHT different from the original Street Comp?\u003c\/strong\u003e\n\u003cp\u003eThe Street Comp GHT is Mickey Thompson's next-generation Ultra Ultra High Performance (UUHP) summer tire featuring an all-new advanced resin and silica-blended compound, redesigned aggressive asymmetric tread, and a lightweight reinforced internal structure built for high-horsepower applications.\u003c\/p\u003e\n\n\u003cstrong\u003eIs the Street Comp GHT a summer-only tire?\u003c\/strong\u003e\n\u003cp\u003eYes. Not suitable for use when ambient temperatures are consistently below 45 degrees Fahrenheit. Remove and store seasonally in cold-weather climates.\u003c\/p\u003e\n\n\u003cstrong\u003eWhat vehicles fit the 255\/45R20 size?\u003c\/strong\u003e\n\u003cp\u003eThe 255\/45R20 105Y XL fits performance vehicles equipped with 20-inch wheels requiring a 255 mm section width tire. Common applications include modern American muscle cars and performance trucks and SUVs running factory or upgraded 20-inch wheels. Always verify rim width and offset before purchasing.\u003c\/p\u003e\n\n\u003cstrong\u003eCan I rotate the Street Comp GHT tires for even wear?\u003c\/strong\u003e\n\u003cp\u003eBecause this tire uses an asymmetric tread design, rotation must be done side-to-side (swapping left and right on the same axle). Always ensure the outside shoulder faces outward as marked on the sidewall.\u003c\/p\u003e\n\n\u003cstrong\u003eWhat is the UTQG rating on the Street Comp GHT?\u003c\/strong\u003e\n\u003cp\u003eUTQG 300 AA A. Treadwear 300 is appropriate for a performance summer tire. Traction AA is the highest traction grade under the UTQG standard. Temperature A is the highest resistance to heat buildup at sustained high speeds.\u003c\/p\u003e\n\n\u003cstrong\u003eWhat speed rating does the Street Comp GHT carry?\u003c\/strong\u003e\n\u003cp\u003eRated Y, indicating a speed capability exceeding 186 mph. Speed ratings reflect controlled laboratory test conditions and do not constitute a recommendation to exceed posted speed limits.\u003c\/p\u003e\n\n\u003cstrong\u003eHow does the tread compound improve wet performance?\u003c\/strong\u003e\n\u003cp\u003eThe advanced resin and silica-blended compound improves grip at lower and moderate temperatures and enhances water film dispersion. Combined with aggressive asymmetric tread channels, the GHT delivers Traction AA wet grip.\u003c\/p\u003e\n\n\u003cstrong\u003eIs the Street Comp GHT DOT street legal?\u003c\/strong\u003e\n\u003cp\u003eYes. DOT-approved and designed primarily for public road use. Suitable for occasional autocross as well.\u003c\/p\u003e\n\n\u003cstrong\u003eHow should I store these tires when not in use?\u003c\/strong\u003e\n\u003cp\u003eStore in a cool, dry, dark location away from ozone sources, UV exposure, and temperature extremes. Tires should be stored upright or stacked horizontally in protective bags.\u003c\/p\u003e\n\n\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003eConfirm size, load rating, and rim width are within the approved fitment range.\u003c\/li\u003e\n\u003cli\u003eHave tires mounted and balanced by a qualified installer using a no-drop-center machine.\u003c\/li\u003e\n\u003cli\u003eEnsure the asymmetric outside shoulder faces outward as marked.\u003c\/li\u003e\n\u003cli\u003eInflate to vehicle manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eTorque lug nuts to spec in a star pattern.\u003c\/li\u003e\n\u003cli\u003eCheck for vibration at low speed before returning to normal driving.\u003c\/li\u003e\n\u003cli\u003eAllow a 500 mile break-in period avoiding aggressive inputs.\u003c\/li\u003e\n\u003cli\u003eRecheck tire pressure after the first 50 miles and monthly thereafter.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Mickey Thompson","offers":[{"title":"Default Title","offer_id":45999529328719,"sku":"MTT321091009","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/mickey-thompson-street-comp-ght-255-45r20-105y-xl-front-9686-4aee-a88d-0e80db6a1ffe.jpg?v=1782998755","url":"https:\/\/www.blackopsautoworks.com\/products\/mickey-thompson-mtt321091009-street-comp-ght-255-45r20-105y-xl","provider":"Black Ops Auto Works","version":"1.0","type":"link"}