{"title":"2020-2026 GM 2500HD\/3500HD 6.6L L5P Duramax Sway Bars","description":"\u003cdiv\u003e\n\u003cinput id=\"post-1\" class=\"read-more-state\" type=\"checkbox\"\u003e\n\u003cp class=\"read-more-wrap\"\u003e\u003cspan class=\"read-more-target\"\u003eImprove the handling and stability of your 2020-2026 GM 2500HD\/3500HD 6.6L Duramax with an upgrade sway bar from Alligator Performance. Sway bars are essential for reducing body roll and improving cornering, especially when navigating uneven terrain or carrying heavy loads. Whether you're hitting the trails or just want more stability during highway cruising, aftermarket sway bars provide the control and balance your truck needs to perform at its best. Pair your sway bars with some new \u003ca href=\"2020-2024gmduramax6-6ll5pshockpackages\" title=\"2020-2024 GM 2500HD\/3500HD 6.6L L5P Duramax Shock Packages\" rel=\"noopener\" target=\"_blank\"\u003eShocks\u003c\/a\u003e or \u003ca href=\"2020-2022-gm-duramax-66l-l5p-control-arms\" title=\"2020-2024 GM 2500HD\/3500HD 6.6L L5P Duramax Control Arms \u0026amp; Ball Joints\" rel=\"noopener\" target=\"_blank\"\u003eControl Arms\u003c\/a\u003e for a fully optimized setup that keeps your Sierra or Silverado in control in every situation. \u003cspan class=\"headerspam\"\u003e\u003cstrong\u003eGM Duramax Fitments:\u003c\/strong\u003e 2020, 2021, 2022, 2023, 2024, 2025, 2026 GM 6.6L Duramax.\u003c\/span\u003e \u003cspan class=\"headerspam\"\u003e\u003cstrong\u003eSubmodel Fitments:\u003c\/strong\u003e WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali.\u003c\/span\u003e \u003cspan class=\"headerspam\"\u003eSome exceptions apply, please see individual product pages for specific fitments.\u003c\/span\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003clabel class=\"read-more-trigger\" for=\"post-1\"\u003e\u003c\/label\u003e\n\u003c\/div\u003e","products":[{"product_id":"cognito-510-91047-front-sway-bar-20-22-gm-silveradosierra-25003500hd","title":"Cognito 510-91047 Front Sway Bar | 2020-2025 GM Silverado\/Sierra 2500HD\/3500HD","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduces body roll for improved control\u003c\/li\u003e\n\u003cli\u003eImproves traction and safer handling\u003c\/li\u003e\n\u003cli\u003eRecommended for 7-inch lift kits or taller\u003c\/li\u003e\n\u003cli\u003eMade from 4140 heat-treated chromoly steel\u003c\/li\u003e\n\u003cli\u003e1.5-inch diameter for added strength\u003c\/li\u003e\n\u003cli\u003eIncludes large sway bar clamps\u003c\/li\u003e\n\u003cli\u003ePolyurethane bushings for long-lasting performance\u003c\/li\u003e\n\u003cli\u003ePowder-coated hammertone finish resists corrosion\u003c\/li\u003e\n\u003cli\u003eDistributes weight more evenly during turns\u003c\/li\u003e\n\u003cli\u003eQuick 0.5-hour DIY installation time\u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMake Your Lifted Truck Feel Planted And Predictable\u003c\/h4\u003e\n\u003cp\u003eWhen your truck sits tall, it should still handle like it means business. The Cognito 510-91047 Front Sway Bar is the perfect upgrade for lifted 2020–2025 GM Silverado and Sierra 2500HD\/3500HD trucks that need more control without sacrificing ride quality. If you've added a 7-inch lift or more and noticed extra sway when cornering or towing, this sway bar is a smart fix. It reduces body roll, giving you more confident handling whether you’re weaving through traffic or navigating uneven back roads. You'll notice more planted steering and better weight distribution, especially under load or during quick maneuvers. With a hammer-tone powder-coated finish and rugged construction, it looks as tough as it performs. It's a simple install with a big payoff in terms of control, comfort, and safety. For drivers who want their lifted trucks to feel just as stable as they look aggressive, this sway bar delivers.\u003c\/p\u003e\n\u003ch4\u003eEngineered To Stabilize Lifted Suspension Systems\u003c\/h4\u003e\n\u003cp\u003eThe Cognito 510-91047 sway bar is crafted from heat-treated, hot-formed 4140 chromoly steel and measures 1.5 inches in diameter for maximum rigidity and strength. Its design is specifically tailored for 2020–2025 GM 2500HD and 3500HD trucks with lifts of 7 inches or more, where added support is critical for reducing lateral movement. This kit comes complete with larger sway bar clamps and high-quality polyurethane bushings that resist wear and deterioration better than rubber alternatives. These bushings absorb road vibration while enhancing bar responsiveness, contributing to a smoother and more composed ride. The bar’s hammer-tone powder-coated finish offers lasting protection against corrosion and grime, perfect for trucks used in tough weather or demanding work environments. Install time clocks in at just half an hour for most DIYers with basic tools. Once installed, the bar significantly improves front-end stability and helps distribute cornering forces more evenly across the chassis. It's a serious performance upgrade for trucks that work hard and play harder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Fits: \u003c\/strong\u003e 2020, 2021, 2022, 2023, 2024, 2025 GM Silverado\/Sierra 2500HD\/3500HD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2020–2025 GM Silverado and Sierra 2500HD\/3500HD\u003c\/li\u003e\n\u003cli\u003eRecommended for trucks with 7-inch lifts or taller\u003c\/li\u003e\n\u003cli\u003eHelps reduce body roll and improves handling stability\u003c\/li\u003e\n\u003cli\u003eConstructed from heat-treated 4140 chromoly steel\u003c\/li\u003e\n\u003cli\u003eIncludes larger sway bar clamps for secure fitment\u003c\/li\u003e\n\u003cli\u003ePolyurethane bushings provide long-lasting performance\u003c\/li\u003e\n\u003cli\u003ePowder-coated hammertone finish protects against corrosion\u003c\/li\u003e\n\u003cli\u003eDesigned to evenly distribute weight during turns\u003c\/li\u003e\n\u003cli\u003eImproves front-end traction and driver confidence\u003c\/li\u003e\n\u003cli\u003eInstallation time is approximately 0.5 hours\u003c\/li\u003e\n\u003cli\u003eMade in the USA with performance and durability in mind\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cognito","offers":[{"title":"Default Title","offer_id":49527184523548,"sku":"COG510-91047","price":649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2279\/8108\/files\/510-91047.png?v=1722352656"},{"product_id":"20-22-gm-25003500hd-hellwig-big-wig-rear-sway-bar-kit-stock-ride-height-7328","title":"Hellwig 7328 Big Wig Rear Sway Bar Kit Stock Ride Height | 2020-2023 GM Silverado\/Sierra 2500HD\/3500HD","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSolid, heat treated chromoly, 1-1\/4\" Big Wig rear sway bar\u003c\/li\u003e\n\u003cli\u003eIncreased stiffness for improved handling, comfort and safety\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for heavy duty tow\/haul applications\u003c\/li\u003e\n\u003cli\u003eAdjustable Rate Sway Bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eRear Sway Bar Kit Stock Ride Height\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eFor your money, the best aftermarket investment you can make! Hellwig Sway Bars are an extremely effective handling upgrade you can make to your vehicle. Hellwig sway bars offer quick bolt on installation that are engineered to perform. An immediate improvement will be felt when you drive through the first corner with a Hellwig sway bar installed. Though most vehicles come equipped with factory installed sway bars, they are often insufficient for today's load and tow demands. Hellwig sway bars feature larger than stock diameters and precision engineered components to optimize handling and reduce body roll.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eFitment:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2020, 2021, 2022, 2023 Chevrolet Silverado\/GMC Sierra 2500HD\/3500HD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2020–2023 Silverado and Sierra 2500HD\/3500HD.\u003c\/li\u003e\n\u003cli\u003eFor stock ride height trucks only.\u003c\/li\u003e\n\u003cli\u003e1-1\/4\" solid heat-treated chromoly bar.\u003c\/li\u003e\n\u003cli\u003eAdjustable stiffness for load or comfort.\u003c\/li\u003e\n\u003cli\u003eImproves stability when towing or hauling.\u003c\/li\u003e\n\u003cli\u003eBolt-on install, no major mods needed.\u003c\/li\u003e\n\u003cli\u003ePowder-coated for rust protection.\u003c\/li\u003e\n\u003cli\u003eMay feel firmer ride when unloaded.\u003c\/li\u003e\n\u003cli\u003eUses factory end links unless upgraded.\u003c\/li\u003e\n\u003cli\u003eLimited lifetime Hellwig warranty included.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hellwig","offers":[{"title":"Default Title","offer_id":49527227875612,"sku":"HEL7328","price":798.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2279\/8108\/files\/7328T.jpg?v=1722346030"},{"product_id":"20-22-gm-2500-3500hd-hellwig-rear-sway-bar-kit-2-4-rear-lifted-trucks-7828","title":"Hellwig 7828 Rear Sway Bar Kit 2-4 Rear Lifted Trucks | 2020-2023 GM Silverado\/Sierra 2500HD\/3500HD","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSolid, heat treated chromoly, rear sway bar\u003c\/li\u003e\n\u003cli\u003eIncreased stiffness for improved handling, comfort and safety\u003c\/li\u003e\n\u003cli\u003eEveryday drivability and in heavy, tow\/haul conditions\u003c\/li\u003e\n\u003cli\u003eAdjustable Rate Sway Bar\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eRear Sway Bar Kit 2-4 Rear Lifted Trucks\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eFor your money, the best aftermarket investment you can make! Hellwig Sway Bars are an extremely effective handling upgrade you can make to your vehicle. Hellwig sway bars offer quick bolt on installation that are engineered to perform. An immediate improvement will be felt when you drive through the first corner with a Hellwig sway bar installed. Though most vehicles come equipped with factory installed sway bars, they are often insufficient for today's load and tow demands. Hellwig sway bars feature larger than stock diameters and precision engineered components to optimize handling and reduce body roll.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bold;\"\u003eFitment:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2020, 2021, 2022, 2023 Chevrolet Silverado\/GMC Sierra 2500HD 3500HD 2-4\" Rear Lifted Trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2020–2023 Silverado and Sierra 2500HD\/3500HD.\u003c\/li\u003e\n\u003cli\u003eFor trucks with 2–4 inch rear lift.\u003c\/li\u003e\n\u003cli\u003e1-5\/16\" solid chromoly steel bar.\u003c\/li\u003e\n\u003cli\u003eWorks on both 2WD and 4WD models.\u003c\/li\u003e\n\u003cli\u003eImproves handling, comfort, and towing stability.\u003c\/li\u003e\n\u003cli\u003eAdjustable rate for custom stiffness.\u003c\/li\u003e\n\u003cli\u003eBolt-on install with no drilling required.\u003c\/li\u003e\n\u003cli\u003eIncludes brackets, bushings, and hardware.\u003c\/li\u003e\n\u003cli\u003ePowder-coated to resist rust and wear.\u003c\/li\u003e\n\u003cli\u003eBacked by Hellwig limited lifetime warranty.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hellwig","offers":[{"title":"Default Title","offer_id":49527228006684,"sku":"HEL7828","price":1059.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2279\/8108\/files\/7828F.jpg?v=1722346016"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2279\/8108\/collections\/GM_Duramax_Sway_Bars_Thumb_1.jpg?v=1728503027","url":"https:\/\/www.alligatorperformance.com\/collections\/2020-2026-gm-2500hd-3500hd-66l-l5p-duramax-sway-bars.oembed","provider":"Alligator Performance","version":"1.0","type":"link"}