{"product_id":"rockman-trailer-tire-wheel-assembly-st225-75r15-set-2-durable-10-ply","title":"ROCKMAN Trailer Tire Wheel Assembly ST225\/75R15 Set 2 - Durable 10-Ply","description":"\u003cp\u003eIn this review of the ROCKMAN Trailer Tire Wheel Assembly ST225\/75R15 set, the bottom line is simple: this package is for trailer owners who need a durable, load-rated tire and a ready-to-mount wheel that can handle heavy cargo. The reviewer found the standout reason to buy is the combination of an 8mm tread depth and a 10-ply, Load Range E construction that together deliver longer mileage life and higher load capacity than many economy trailer tires. This review focuses on real-world hauling use, safety certification, and fitment details.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDeep tread:\u003c\/strong\u003e The 8mm tread depth offers improved wear life and traction compared with typical economy trailer tires, helping trailers cover more miles between replacements.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHeavy duty construction:\u003c\/strong\u003e A 10-ply rated, Load Range E carcass provides higher load capacity and durability for hauling heavier trailers and cargo.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh load index:\u003c\/strong\u003e Load Index 117 supports substantial axle loads, which is important for boats, utility trailers, and equipment haulers.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete wheel assembly:\u003c\/strong\u003e The silver mod rim with 6 lug on 5.5' PCD and zero offset arrives ready to mount, saving time versus buying tires and wheels separately.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDOT safety certified:\u003c\/strong\u003e Meets or exceeds applicable DOT standards, giving confidence for seasonal and long-distance towing at rated speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is aimed at owners of medium to heavy trailers who need reliable, higher-capacity tires and a matching wheel, such as utility, boat, or equipment trailers that regularly carry heavy loads. The high load index and 10-ply rating are well suited for those who prioritize durability and safety over the lowest initial purchase price.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of very light trailers or anyone constrained by a specific nonstandard bolt pattern or rim offset; fitment should be confirmed with your owner's manual before purchase, as this assembly uses a 6 lug on 5.5' PCD pattern and zero offset.\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\u003eSturdy 8mm tread depth yields longer mileage life versus thinner-tread competitors.\u003c\/li\u003e\n \u003cli\u003e10-ply, Load Range E construction and Load Index 117 provide strong load capacity for heavy trailers.\u003c\/li\u003e\n \u003cli\u003eComes as a mounted wheel and tire assembly with a silver mod rim for quick installation.\u003c\/li\u003e\n \u003cli\u003eDOT certified for dependable on-road performance when used within rated limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSpeed rating M limits sustained speeds to around 75mph, so it is not for high-speed applications.\u003c\/li\u003e\n \u003cli\u003eFitment must be double-checked as the 6 lug on 5.5' PCD and offset 0 may not match all trailer hubs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eTire Size\u003c\/td\u003e\n\u003ctd\u003eST225\/75R15\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePly Rating\u003c\/td\u003e\n\u003ctd\u003e10 (Load Range E)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTread Depth\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLoad Index\u003c\/td\u003e\n\u003ctd\u003e117 (Max load 2830 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpeed Rating\u003c\/td\u003e\n\u003ctd\u003eM (up to 75mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWheel Bolt Pattern\u003c\/td\u003e\n\u003ctd\u003e6 lug on 5.5' PCD\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRim Style\u003c\/td\u003e\n\u003ctd\u003eSilver Mod, offset 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ROCKMAN ST225\/75R15 wheel and tire set is a practical choice for trailer owners who need a tougher, higher-capacity assembly that is ready to mount. With an 8mm tread, 10-ply construction, and Load Index 117, it balances durability and safety, making it good value for hauling heavier loads when fitment matches the trailer hub.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit my trailer?\u003c\/strong\u003e\u003cbr\u003eThey fit hubs that accept a 6 lug on 5.5' PCD and offset 0; always verify your owner's manual or measure your hub before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat load can each tire carry?\u003c\/strong\u003e\u003cbr\u003eEach tire has Load Index 117, with a maximum load of about 2830 lbs per tire when properly inflated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these DOT approved for road use?\u003c\/strong\u003e\u003cbr\u003eYes, the assembly meets or exceeds applicable DOT standards for dependable performance.\u003c\/p\u003e","brand":"ROCKMAN","offers":[{"title":"Default Title","offer_id":48651994890459,"sku":"B0DPCZH8VH","price":263.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81lSGKVyAXL._AC_SL1500.jpg?v=1778555633","url":"https:\/\/gearmusthave.com\/products\/rockman-trailer-tire-wheel-assembly-st225-75r15-set-2-durable-10-ply","provider":"GearMustHave","version":"1.0","type":"link"}