{"product_id":"rockman-st225-75r15-trailer-tire-wheel-assembly-durable-10-ply-set-2","title":"ROCKMAN ST225\/75R15 Trailer Tire Wheel Assembly - Durable 10-Ply Set 2","description":"\u003cp\u003eIn this review the ROCKMAN ST225\/75R15 trailer tire wheel assembly is evaluated for tow vehicle owners and frequent haulers; the bottom line is that it is a work-oriented, safety-minded wheel and tire package that prioritizes load capacity and tread life. The reviewer found the assembly best for those who need a heavy-duty, long-wearing trailer wheel that meets DOT standards and carries substantial weight, with the standout reason to buy being the deeper 8mm tread and 10-ply, load range E construction that together suggest longer service life under trailer duty.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeeper tread depth:\u003c\/strong\u003e The 8mm tread provides more mileage and better wear resistance than thinner, cheaper alternatives, which helps avoid premature replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-ply performance:\u003c\/strong\u003e The 10 ply and load range E rating deliver higher load carrying ability and resistance to heavy trailer stresses during long hauls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load index:\u003c\/strong\u003e With a load index of 117 the tire can support heavy single-tire loads up to the specified maximum, making it suitable for commercial and recreational trailers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel specification:\u003c\/strong\u003e The included white spoke rim is a 6-lug on 5.5' PCD design with zero offset, simplifying fitment for trailers built to that bolt pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDOT safety certification:\u003c\/strong\u003e Meets or exceeds applicable DOT standards to ensure the assembly provides dependable, certified performance season after season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced speed rating:\u003c\/strong\u003e The M speed rating permits safe towing up to 75mph when used within load and vehicle limits, offering practical highway capability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe ROCKMAN ST225\/75R15 assembly is ideal for owners of utility, cargo, or small horse trailers who routinely carry heavy loads or who prioritize tire longevity; it is a sensible choice for contractors, small business owners, and weekend haulers who need DOT-certified equipment and a stout 10-ply tire construction. The deeper 8mm tread and 10-ply rating make this set attractive for anyone replacing older, under-rated trailer tires and who wants a direct, rugged swap.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of trailers with different bolt patterns or offset requirements, or buyers who need a tire with higher speed capability than an M rating; also check your owners manual for fitment details, as the fitment guide is for reference only and does not guarantee a fit for every vehicle.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable 8mm tread offers longer mileage than many competitors, according to the product details and customer feedback.\u003c\/li\u003e\n\u003cli\u003e10-ply, load range E with a 117 load index provides strong load carrying capacity for heavy trailer use.\u003c\/li\u003e\n\u003cli\u003eComes mounted on a 6-lug, 5.5' PCD white spoke rim for a complete assembly and straightforward replacement.\u003c\/li\u003e\n\u003cli\u003eDOT certified for dependable seasonal performance and safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpeed rating M limits safe top speed to 75mph, which may not suit users needing higher-speed ratings.\u003c\/li\u003e\n\u003cli\u003eFitment depends on matching the 6-lug on 5.5' bolt pattern and zero offset, so some trailers will require a different wheel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eROCKMAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePly \/ Load range\u003c\/td\u003e\n\u003ctd\u003e10 ply, 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 \/ Max load\u003c\/td\u003e\n\u003ctd\u003e117 \/ 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\u003c\/td\u003e\n\u003ctd\u003e6 lug on 5.5' PCD, white spoke, offset 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ROCKMAN ST225\/75R15 trailer tire wheel assembly is a practical, value-oriented choice for trailer owners who need certified load capacity and longer tread life; its 10-ply construction, 8mm tread, and included white spoke rim make it a good single-package replacement for trailers built to a 6-lug on 5.5' bolt pattern. For those matching the bolt pattern and seeking durability over high-speed capability, it represents sensible value and dependable service.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these fit my trailer?\u003c\/strong\u003e\u003cbr\u003eThey fit trailers with a 6-lug on 5.5' PCD and offset 0; check your owners manual to confirm fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much weight can each tire carry?\u003c\/strong\u003e\u003cbr\u003eEach tire has a load index of 117 with a listed max load of 2830 lbs when properly inflated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this DOT certified?\u003c\/strong\u003e\u003cbr\u003eYes, the assembly meets or exceeds applicable DOT standards for safe on-road trailer use.\u003c\/p\u003e","brand":"ROCKMAN","offers":[{"title":"Default Title","offer_id":48662087041243,"sku":"B0DPCZFPXK","price":263.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81M10fYA7FL._AC_SL1500.jpg?v=1778667345","url":"https:\/\/gearmusthave.com\/products\/rockman-st225-75r15-trailer-tire-wheel-assembly-durable-10-ply-set-2","provider":"GearMustHave","version":"1.0","type":"link"}