{"product_id":"gibson-11-19-gmc-sierra-2500-hd-denali-6-0l-3-5in-cat-back-single-exhaust-stainless-1","title":"Gibson 3.5in Cat-Back Single Exhaust | GMC Sierra 2500 HD Denali (11-19) (616516)","description":"\u003ch1\u003eGibson Exhaust System\u003c\/h1\u003e\n\u003ch2\u003eFits 2011–2019 GMC Sierra 2500 HD Denali 6.0L\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 616516\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\nThe Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L Cat-Back Single Exhaust is designed to enhance your truck’s performance and sound profile. Crafted from durable stainless steel, this exhaust system offers a combination of strength, corrosion resistance, and a sleek appearance. It is ideal for truck enthusiasts seeking improved acceleration, towing capacity, and hill-climbing power, all while maintaining a quieter cabin environment compared to other performance exhausts. This system is perfect for those who want a professional-looking upgrade that supports maximum low-end torque and horsepower gains without the need for welding or complex modifications.\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThis exhaust system features a straightforward bolt-on design that ensures hassle-free installation. Constructed from high-quality stainless steel, it provides long-lasting durability and resistance to rust and corrosion. The system exits behind the rear tire, optimizing exhaust flow and enhancing your vehicle’s response. Its design helps improve low-end torque and horsepower, making it well-suited for towing, hill climbing, and passing power. The quieter exhaust note inside the cab offers a refined driving experience without sacrificing performance or sound quality.\u003c\/p\u003e\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eThe Gibson exhaust system is engineered with precision-welded stainless steel components, ensuring a robust and reliable fit. The design emphasizes optimal exhaust flow and durability, with a focus on quality craftsmanship that withstands harsh driving conditions. The system’s sleek, professional appearance complements your truck’s rugged aesthetic.\u003c\/p\u003e\n\u003ch3\u003eDriving Feel \u0026amp; Feedback\u003c\/h3\u003e\n\u003cp\u003eDesigned to support improved acceleration and towing performance, this exhaust enhances low-end response and torque delivery. The system helps your vehicle feel more responsive during hill climbs and passing maneuvers, providing a confident driving experience. The quieter operation inside the cab ensures comfort without compromising the aggressive exhaust tone outside.\u003c\/p\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe Gibson Cat-Back Exhaust is a bolt-on upgrade that requires no welding, making installation straightforward for most DIY enthusiasts or professional installers. It is designed specifically for 2011–2019 GMC Sierra 2500 HD Denali models with a 6.0L engine, ensuring a precise fit and seamless integration with your vehicle’s existing exhaust system.\u003c\/p\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":51639974986015,"sku":"616516","price":743.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/17ee6b411d281353f2dbb129281a6972_61d409fc-8887-4b3d-995e-b0615968171c.jpg?v=1771239138","url":"https:\/\/shop.wheelflip.com\/products\/gibson-11-19-gmc-sierra-2500-hd-denali-6-0l-3-5in-cat-back-single-exhaust-stainless-1","provider":"WheelFlip","version":"1.0","type":"link"}