{"product_id":"hsp-diesel-77in-traction-bars-hsp-d-635-hsp-2020-2025-6-6l-duramax","title":"HSP Diesel 77in Traction Bars HSP-D-635-HSP | 2020-2025 6.6L DURAMAX","description":"\u003cp\u003eImprove rear suspension stability and put power to the ground more effectively with the HSP Bolt-On Traction Bar Kit for 2020–2025 Chevrolet Silverado and GMC Sierra 2500HD\/3500HD trucks. Designed to control unwanted axle movement, these traction bars help reduce wheel hop and axle wrap during acceleration, towing, and other high-load driving conditions.\u003c\/p\u003e\n\n\u003cp\u003eHigh-torque diesel applications can place significant stress on the rear suspension as the axle attempts to rotate under load. Excessive axle movement can contribute to \u003cstrong\u003ewheel hop, reduced traction, and additional stress on drivetrain and suspension components\u003c\/strong\u003e. HSP traction bars connect the rear axle to the frame to help control this movement and maintain a more stable rear suspension.\u003c\/p\u003e\n\n\u003cp\u003eThe result is improved traction transfer and more predictable suspension behavior whether the truck is used for daily driving, towing, performance applications, or competition.\u003c\/p\u003e\n\n\u003cp\u003eHSP designed this system as a \u003cstrong\u003ebolt-on installation\u003c\/strong\u003e, eliminating the need for the fabrication typically associated with universal traction bar systems. Heavy-duty brackets, 77-inch traction bars, and Heim joints provide a strong, application-specific system engineered for GM HD trucks.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces wheel hop\u003c\/strong\u003e – Helps control unwanted rear axle movement during acceleration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControls axle wrap\u003c\/strong\u003e – Stabilizes the axle under high-torque and heavy-load conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved traction\u003c\/strong\u003e – Helps transfer engine power to the pavement more effectively\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved rear suspension stability\u003c\/strong\u003e – Provides additional control during acceleration, towing, and demanding driving conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt-on installation\u003c\/strong\u003e – Application-specific design minimizes the need for custom fabrication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e – Engineered for stock, towing, street-performance, and competition applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeim joint design\u003c\/strong\u003e – Provides a durable connection between the traction bars and mounting system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll bed and cab configurations\u003c\/strong\u003e – Designed to accommodate applicable Silverado and Sierra 2500HD\/3500HD configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKit Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 Rear Axle Brackets\u003c\/li\u003e\n  \u003cli\u003e2 Front Traction Bar Brackets\u003c\/li\u003e\n  \u003cli\u003e2 77\" Traction Bars\u003c\/li\u003e\n  \u003cli\u003e2 Heim Joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2020–2025 Chevrolet Silverado 2500HD \u0026amp; 3500HD\u003c\/strong\u003e – All Bed \u0026amp; Cab Configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2020–2025 GMC Sierra 2500HD \u0026amp; 3500HD\u003c\/strong\u003e – All Bed \u0026amp; Cab Configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eBacked by HSP's Limited Lifetime Warranty. Warranty coverage is subject to HSP's current terms and conditions.\u003c\/p\u003e","brand":"HSP","offers":[{"title":"Raw \/ No","offer_id":54061711622427,"sku":"HSP-D-635-HSP","price":780.0,"currency_code":"USD","in_stock":true},{"title":"Raw \/ Yes +$300 USD","offer_id":54061711655195,"sku":"HSP-D-635-HSP-HD","price":1080.0,"currency_code":"USD","in_stock":true},{"title":"Ink Black \/ No","offer_id":54061711687963,"sku":"HSP-D-635-HSP-GB","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Ink Black \/ Yes +$300 USD","offer_id":54061711720731,"sku":"HSP-D-635-HSP-GB+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry \/ No","offer_id":54061711753499,"sku":"HSP-D-635-HSP-CB","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry \/ Yes +$300 USD","offer_id":54061711786267,"sku":"HSP-D-635-HSP-CB+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple \/ No","offer_id":54061711819035,"sku":"HSP-D-635-HSP-CP","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple \/ Yes +$300 USD","offer_id":54061711851803,"sku":"HSP-D-635-HSP-CP+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Cherry \/ No","offer_id":54061711884571,"sku":"HSP-D-635-HSP-CR","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Cherry \/ Yes +$300 USD","offer_id":54061711917339,"sku":"HSP-D-635-HSP-CR+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Flag Red \/ No","offer_id":54061711950107,"sku":"HSP-D-635-HSP-BR","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Flag Red \/ Yes +$300 USD","offer_id":54061711982875,"sku":"HSP-D-635-HSP-BR+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Kingsport Grey \/ No","offer_id":54061712015643,"sku":"HSP-D-635-HSP-DG","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Kingsport Grey \/ Yes +$300 USD","offer_id":54061712048411,"sku":"HSP-D-635-HSP-DG+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"M\u0026M Orange \/ No","offer_id":54061712081179,"sku":"HSP-D-635-HSP-O","price":880.0,"currency_code":"USD","in_stock":true},{"title":"M\u0026M Orange \/ Yes +$300 USD","offer_id":54061712113947,"sku":"HSP-D-635-HSP-O+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Silk Satin Black \/ No","offer_id":54061712146715,"sku":"HSP-D-635-HSP-SB","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Silk Satin Black \/ Yes +$300 USD","offer_id":54061712179483,"sku":"HSP-D-635-HSP-SB+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Polar White \/ No","offer_id":54061712212251,"sku":"HSP-D-635-HSP-W","price":880.0,"currency_code":"USD","in_stock":true},{"title":"Polar White \/ Yes +$300 USD","offer_id":54061712245019,"sku":"HSP-D-635-HSP-W+HD","price":1180.0,"currency_code":"USD","in_stock":true},{"title":"Custom Color \/ No","offer_id":54061712277787,"sku":"HSP-D-635-HSP-CUST","price":980.0,"currency_code":"USD","in_stock":true},{"title":"Custom Color \/ Yes +$300 USD","offer_id":54061712310555,"sku":"HSP-D-635-HSP-CUST+HD","price":1280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-09-28at4.02.03PM.png?v=1790632953","url":"https:\/\/wwmperformance.com\/products\/hsp-diesel-77in-traction-bars-hsp-d-635-hsp-2020-2025-6-6l-duramax","provider":"WWM Performance","version":"1.0","type":"link"}