{"product_id":"trailer-tire-wheel-assembly-st175-80r13-6-ply-c-91m-durable-fit","title":"Trailer Tire Wheel Assembly ST175\/80R13 6-Ply C 91M - Durable Fit","description":"\u003cp\u003eIn this review of the Trailer Tire Wheel Assembly ST175\/80R13, the bottom line is simple: this is a practical, heavy-duty wheel and tire combo best suited for owners who haul trailers regularly and want longer life from their tires. The reviewer found the standout feature to be the deeper 7mm tread depth compared to common alternatives, which translates into better mileage and longer wear before replacement. The assembly combines a 6-ply, load range C tire with a 5-lug, 4.5' bolt pattern wheel, making it a straightforward replacement that balances durability and utility for trailer use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeeper tread:\u003c\/strong\u003e The 7mm tread depth offers noticeably longer mileage and tread life than many competitors with shallower tread.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-ply performance:\u003c\/strong\u003e The 6 ply rating and load range C provide reliable load carrying capacity for common trailer applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad and speed ratings:\u003c\/strong\u003e Load index 91 and speed rating M allow safe operation up to 75 mph while supporting typical trailer loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel compatibility:\u003c\/strong\u003e The 5 lug on 4.5' bolt pattern and zero offset make installation straightforward on trailers that use this common configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDOT safety certified:\u003c\/strong\u003e Meets or exceeds applicable DOT standards so users can trust consistent performance season after season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced assembly:\u003c\/strong\u003e The silver mod rim paired with the tire arrives as a single assembled unit to reduce installation time and handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis wheel and tire assembly is aimed at trailer owners who need a dependable replacement that lasts longer than economy tires, including small utility trailers, boat trailers, and light cargo trailers. The combination of a 6-ply rating and 7mm tread depth makes it a good choice for users who frequently tow and want fewer tire changes over time.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of specialized trailers that require different bolt patterns, unique rim offsets, or higher speed\/load ratings than load range C and speed grade M provide. Also, buyers needing a wider rim than 4.5 in should verify fitment before purchase.\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\u003eDeeper 7mm tread delivers longer wear and improved mileage compared with typical competitors.\u003c\/li\u003e\n\u003cli\u003e6-ply, load range C construction gives dependable load carrying capacity for common trailer needs.\u003c\/li\u003e\n\u003cli\u003eAssembled wheel and tire with a 5 lug on 4.5' bolt pattern simplifies replacement and installation.\u003c\/li\u003e\n\u003cli\u003eDOT certified for consistent safety and seasonal reliability.\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 caps highway speeds to about 75 mph, which may be limiting for some high-speed towing scenarios.\u003c\/li\u003e\n\u003cli\u003eRim width is 4.5 in, so buyers with nonstandard rims or wider tires should confirm fitment.\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\u003eST175\/80R13 Trailer Tire Wheel Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTire size\u003c\/td\u003e\n\u003ctd\u003eST175\/80R13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePly rating\u003c\/td\u003e\n\u003ctd\u003e6 (Load Range C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTread depth\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad index \/ Max load\u003c\/td\u003e\n\u003ctd\u003e91 \/ 1360 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed rating\u003c\/td\u003e\n\u003ctd\u003eM (up to 75 mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel\u003c\/td\u003e\n\u003ctd\u003e5 lug on 4.5' PCD, offset 0, Silver Mod rim, 4.5 in rim width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ST175\/80R13 wheel and tire assembly is a solid, value-focused option for typical trailer owners who prioritize durability and fewer replacements. With a deeper 7mm tread and 6-ply construction, it delivers longer life and dependable load capacity while the assembled 5-lug silver rim simplifies installation. It is good value for anyone towing at standard trailer speeds and using common 4.5' bolt pattern wheels.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my trailer hub?\u003c\/strong\u003e\u003cbr\u003eThe assembly uses a 5 lug on 4.5' bolt pattern and zero offset, so verify that matches your trailer hub before buying.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much load can this tire carry?\u003c\/strong\u003e\u003cbr\u003eThe tire has load index 91, with a maximum load listed as 1360 lbs per tire under proper inflation and conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this assembly road legal and safe?\u003c\/strong\u003e\u003cbr\u003eYes, it meets or exceeds applicable DOT standards for dependable on-road performance.\u003c\/p\u003e","brand":"ROCKMAN","offers":[{"title":"Default Title","offer_id":48205880951003,"sku":"B0DPCY618K","price":97.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/812Vm6fNC1L._AC_SL1500.jpg?v=1770219462","url":"https:\/\/gearmusthave.com\/products\/trailer-tire-wheel-assembly-st175-80r13-6-ply-c-91m-durable-fit","provider":"GearMustHave","version":"1.0","type":"link"}