{"product_id":"usa-made-trailer-jack-blocks-up-to-18-000-lbs-heavy-duty-rv","title":"USA-Made Trailer Jack Blocks Up to 18,000 lbs - Heavy Duty RV","description":"\u003cp\u003eIn this review the focus is on whether these USA-made trailer jack blocks deliver real stability for RV and trailer owners. The bottom line: they are built to last and best for owners who need heavy-duty, stackable support for jacks, stabilizers, and tongue stands. The reviewer found they provide a secure footing on soft ground or gravel and appreciate that they are made from recycled, UV resistant plastic and rated up to \u003cstrong\u003e18,000 lbs\u003c\/strong\u003e with proper flex pads, making them a reliable choice for long trips and seasonal storage.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured from recycled plastic domestically for consistent material quality and supply chain transparency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load rating:\u003c\/strong\u003e Rated up to 18,000 lbs when paired with recommended flex pads, offering confidence under heavy tongue loads and stabilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Forged plastic design rather than injection molding gives extra strength and resistance to cracking under repeated heavy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV resistant:\u003c\/strong\u003e Built to resist sun degradation so they hold up outdoors without rapid fading or brittle failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStackable versatility:\u003c\/strong\u003e Blocks stack easily to achieve different heights so users can adapt to uneven terrain or different jack heights.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous footprint:\u003c\/strong\u003e At 10 x 10 x 4 in each block, they stabilize foot plates, jacks, and stands with a wide contact area to reduce sinking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese jack blocks are ideal for RV owners, travel trailer and 5th wheel users, and anyone who needs reliable leveling and anti-sink support for tongue jacks and stabilizers. They work well for weekend campers and long-term parkers who want a durable, reusable solution that resists UV and rough weather.\u003c\/p\u003e\n\u003cp\u003eThey are less appropriate for people looking for the cheapest short-term option or for those who require integrated soft flex pads (the 18,000 lb rating assumes use with compatible flex pads). Buyers who need very compact or specialized chocks for small pop-up campers may also prefer a smaller or lower-cost alternative.\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, heavy-duty feel that customers describe as very durable and stable under heavy loads.\u003c\/li\u003e\n\u003cli\u003eMade from recycled material and UV resistant, so they stand up to outdoor use without rapid degradation.\u003c\/li\u003e\n\u003cli\u003eLarge footprint and stackable design allow flexible height adjustments and prevent jacks from sinking into soft ground.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher price point noted by some customers compared with basic blocks, though many find the build quality worth it.\u003c\/li\u003e\n\u003cli\u003eSurface texture can vary due to the forged plastic process, which is cosmetic but may surprise buyers expecting uniform finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ebullke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of manufacture\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eRecycled forged plastic (UV resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 18,000 lbs (with flex pads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10 x 10 x 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet size\u003c\/td\u003e\n\u003ctd\u003e4 blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor owners of travel trailers, 5th wheels, and campers who prioritize durability and a high load capacity, these USA-made jack blocks are a smart investment. The combination of a forged plastic build, UV resistance, and a large, stackable design makes them dependable for preventing sinkage and stabilizing jacks. They represent good value for those who need lasting performance rather than the lowest upfront cost.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these blocks made in the USA?\u003c\/strong\u003e\u003cbr\u003eYes. They are manufactured in the USA from recycled plastic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the weight rating?\u003c\/strong\u003e\u003cbr\u003eThey are rated up to 18,000 lbs when used with compatible flex pads for proper load distribution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan they be stacked for extra height?\u003c\/strong\u003e\u003cbr\u003eYes. The blocks are designed to stack so you can adjust height for uneven terrain or different jack needs.\u003c\/p\u003e","brand":"bullke","offers":[{"title":"Default Title","offer_id":48190772871387,"sku":"B0B1LNRXKT","price":112.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61fZGmFA9GL._AC_SL1500.jpg?v=1769661210","url":"https:\/\/gearmusthave.com\/products\/usa-made-trailer-jack-blocks-up-to-18-000-lbs-heavy-duty-rv","provider":"GearMustHave","version":"1.0","type":"link"}