{"product_id":"off-road-monster-m50-gbbr-gloss-black-black-ring-20x9-5-12mm-8x180-silverado-sierra-hd-m500880n12gbbr","title":"Off Road Monster Wheels M50 GBBR Gloss Black\/Black Ring | 20x9.5 -12mm | 8x180 | 2011–2026 Silverado\/Sierra 2500HD\/3500HD","description":"\u003cp\u003e\u003cstrong\u003eOff Road Monster Wheels M50 GBBR Gloss Black\/Black Ring | 20x9.5 -12mm | 8x180 | 2011–2026 Chevrolet Silverado\/GMC Sierra 2500HD\/3500HD SRW\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs This for You?\u003c\/strong\u003e\u003cbr\u003eYou're running a 2011–2026 Chevrolet Silverado or GMC Sierra 2500HD\/3500HD on the 8x180 bolt pattern — single rear wheel — and you want a 20\" wheel with a gloss black face and black ring accent that delivers a clean, fully blacked-out look. The M50 GBBR at 20x9.5 with -12mm offset delivers a moderate stance that works well on leveled and mildly lifted HD builds. Cast aluminum 1-piece construction, 125.2mm hub-centric bore, 3,500 lb load rating.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20x9.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOffset\u003c\/td\u003e\n\u003ctd\u003e-12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Pattern\u003c\/td\u003e\n\u003ctd\u003e8x180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Bore\u003c\/td\u003e\n\u003ctd\u003e125.2mm (hub-centric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Rating\u003c\/td\u003e\n\u003ctd\u003e3,500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGloss Black\/Black Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eCast aluminum, 1-piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Weight\u003c\/td\u003e\n\u003ctd\u003e59 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLug Seat\u003c\/td\u003e\n\u003ctd\u003eConical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eM500880N12GBBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eVerified Fitment (OFAS Standard)\u003c\/strong\u003e\u003cbr\u003e✅ 2011–2026 Chevrolet Silverado 2500HD (SRW)\u003cbr\u003e✅ 2011–2026 Chevrolet Silverado 3500HD (SRW)\u003cbr\u003e✅ 2011–2026 GMC Sierra 2500HD (SRW)\u003cbr\u003e✅ 2011–2026 GMC Sierra 3500HD (SRW)\u003cbr\u003e❌ Not for Dual Rear Wheel (DRW\/Dually) configurations\u003c\/p\u003e\u003cp\u003eConfirm brake clearance, tire size, and suspension clearance for your exact year, make, model, and trim before ordering. Lug nuts, TPMS sensors, and hub rings not included.\u003c\/p\u003e\u003cblockquote\u003e\n\u003cstrong\u003eEngineering Question:\u003c\/strong\u003e Is your 2011–2026 Silverado or Sierra HD a Single Rear Wheel (SRW) on the 8x180 bolt pattern? This wheel does not fit Dually (DRW) trucks. Confirm your axle configuration and current lift height before ordering.\u003c\/blockquote\u003e","brand":"Off Road Monster Wheels","offers":[{"title":"Default Title","offer_id":51511673684289,"sku":"M500880N12GBBR","price":326.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/1284\/1793\/files\/M500880N12GBBR-GXRF.png?v=1774013641","url":"https:\/\/obsidianforgedautosupply.com\/products\/off-road-monster-m50-gbbr-gloss-black-black-ring-20x9-5-12mm-8x180-silverado-sierra-hd-m500880n12gbbr","provider":"Obsidian Forged Auto Supply","version":"1.0","type":"link"}