GMC Sierra 3500 HD Suspension Lift Kit - Front + Rear - Rough Country - 3.5 Inch Lift Kit + Upper Control Arms + M1 - '20-'23

Transform your GMC Sierra 3500 HD for both on and off-road adventures with the Rough Country 3.5 Inch Suspension Lift Kit. Engineered to provide enhanced ground clearance and improved ride quality, this lift kit is designed specifically for dually models spanning the years 2020 to 2023. Incorporating advanced functionality and durable construction, it's an exceptional choice to elevate your truck’s performance.

Engineered with innovation, the Rough Country 3.5 Inch Lift Kit includes a comprehensive array of components. The high-quality, tubular Upper Control Arms are a standout feature, equipped with robust rubber bushings and designed to maintain factory-like geometry. This design ensures the ball joint operates at optimal angles post-lift, allowing for a full range of motion with reduced stress and wear. Forged torsion bar keys add uncompromising strength, surpassing factory standards for rigidity and durability. The lift kit also comes with Rough Country’s N3 nitrogen-charged shocks for both front and rear, providing exhilarating ride quality whether you are on a paved road or tackling rugged off-road terrains. Installing the 3.5 Inch lift kit paves the way for larger tires, with a neat, leveled appearance from front to rear.

Features

• 3-inch lift in the front and 2.5-inch lift in the rear
• Simple bolt-on installation that requires no cutting, drilling, or welding
• Enhanced ground clearance for superior off-road capability
• Levels the front with the rear for a balanced look
• Forged torsion bar keys for unmatched strength
• Indexed keys that don’t stress OE components
• Upper control arms maintain factory-like geometry with a complete range of motion
• Durable rubber bushings in the upper control arms for added longevity
• Designed to fit Dual Rear Wheel models with rear overload springs

The kit installation is simplified with a full bolt-on process, typically completed in 4 to 6 hours using standard tools, making it an ideal project for home installation. Offering peace of mind, the Rough Country 3.5 Inch Suspension Lift Kit is backed by a lifetime replacement warranty against manufacturer defects, underscoring the brand’s commitment to quality and customer satisfaction.

If you have any questions or need assistance, feel free to contact us directly. We also provide installation and customization services in two convenient locations: Austin, Texas, and Los Angeles, California. Reach us at 512-982-9393 in Texas or 562-981-6800 in California. Our team of experts is here to help you get the most out of your Rough Country lift kit and enhance your GMC Sierra’s capabilities.

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