{"product_id":"scc-chain-auto-trac-tire-traction-chain-set-of-2-for-vehicles","title":"SCC Chain Auto-Trac Tire Traction Chain Set of 2 - Self-Tightening","description":"\u003cp\u003eIn this review of the SCC Chain 0155505 Auto-Trac Tire Traction Chain set, the bottom line is straightforward: this pack of two is aimed at drivers who need a fast, secure way to add traction for short winter trips and who value an easy self-tightening system. The most convincing reason to buy is the patented AutoTrac ratcheting tensioner that tightens itself while driving, letting most users install without moving or jacking the vehicle and saving time in poor weather.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSelf-tightening system:\u003c\/strong\u003e The patented ratcheting AutoTrac mechanism automatically tightens the chain while driving, removing the need for separate tensioners and frequent manual adjustments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInstall without jacking:\u003c\/strong\u003e The design permits installation without moving or jacking up the vehicle, so fitting can be completed at the roadside in minutes.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDiamond pattern cross chain:\u003c\/strong\u003e The diamond pattern provides a smoother ride and improved grip across icy patches compared with simple ladder-style chains.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLow-mass D cross members:\u003c\/strong\u003e Manganese alloy steel cross members are shorter and lighter, reducing throwoff risk and increasing gripping points for traction.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClass S clearance compatible:\u003c\/strong\u003e The AutoTrac system meets Class S clearance requirements for many SUVs, pickups and passenger cars, so it fits vehicles with limited wheel well space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe SCC Auto-Trac set is best for drivers who need a fast, reusable traction option for occasional winter travel, commuters who carry a small roadside kit, or owners of SUVs and pickups with Class S clearance looking for a compact chain solution. It is particularly useful for people who value a quick installation and a self-tightening mechanism that can be engaged while driving.\u003c\/p\u003e\n\u003cp\u003eDrivers who require guaranteed long-distance durability under constant heavy use, or those with tires that run outside standard sizing tolerances, should test-fit before relying on these chains and might prefer heavier-duty or vehicle-specific alternatives. Also note that these chains should not be used above 30 mph.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEasy installation: users report fitting a wheel in about 5-10 minutes without jacking the vehicle.\u003c\/li\u003e\n \u003cli\u003eEffective tightening feature: the patented ratchet system keeps chains snug while driving for consistent traction.\u003c\/li\u003e\n \u003cli\u003eGood traction and ride quality: diamond cross pattern and low-mass D links provide smoother operation and more grip.\u003c\/li\u003e\n \u003cli\u003eMeets Class S clearance: suitable for many SUVs, pickups and passenger cars with limited clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSizing variability: some customers report fitment problems, so a test fit is strongly recommended before relying on them.\u003c\/li\u003e\n \u003cli\u003eMixed durability reports: while many praise construction, a few users experienced premature failure under use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSCC Chain Auto-Trac Tire Traction Chain (set of 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 2 (per-pack information applies)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTensioning\u003c\/td\u003e\n\u003ctd\u003ePatented ratcheting self-tightening system\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCross member pattern\u003c\/td\u003e\n\u003ctd\u003eDiamond pattern with low-mass D cross links\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eManganese alloy steel cross links\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpeed limit\u003c\/td\u003e\n\u003ctd\u003eDo not exceed 30 mph with chains on\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eClearance class\u003c\/td\u003e\n\u003ctd\u003eMeets Class S clearance for many SUVs, pickups and passenger cars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SCC Auto-Trac set is a strong value for drivers who need quick, roadside-ready traction with a convenient self-tightening system; it is best for occasional winter use and vehicles with Class S clearance. Test-fit before heading into remote conditions, because sizing and long-term durability vary between users.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these chains be installed without moving the car?\u003c\/strong\u003e\u003cbr\u003eYes. The AutoTrac design allows installation without jacking or rolling the vehicle, making roadside fitting faster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow fast can you drive with these chains installed?\u003c\/strong\u003e\u003cbr\u003eDo not exceed 30 mph when the chains are fitted to the tires.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit any tire of the same nominal size?\u003c\/strong\u003e\u003cbr\u003eSizing can vary between tire models and manufacturers, so a test fit is strongly recommended before relying on them for a trip.\u003c\/p\u003e","brand":"SCC","offers":[{"title":"Default Title","offer_id":48177350574299,"sku":"B0CYND8X2L","price":193.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71z4ISRRj8L._AC_SL1500.jpg?v=1769602740","url":"https:\/\/gearmusthave.com\/products\/scc-chain-auto-trac-tire-traction-chain-set-of-2-for-vehicles","provider":"GearMustHave","version":"1.0","type":"link"}