• Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD - Stateside Performance - Leveling Kits - Cognito - Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD
  • Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD - Stateside Performance - Leveling Kits - Cognito - Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD
  • Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD - Stateside Performance - Leveling Kits - Cognito - Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD
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COG110-P0779

Cognito

Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD

Cognito Performance Ball Joint Leveling Kit - 3 in Lift w/ Fox PS 2.0 IFP Shocks | 2020-2025 GMC Sierra 3500HD

$1,794.92 USD
$1,794.92 USD
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In stock

The Cognito 3in Performance Ball Joint Leveling Kit fits the 2020-2025 GMC Sierra 3500HD and levels the front with the rear using Cognito upper control arms, torsion bar keys, and Fox 2.0 Performance Series shocks.

Install Difficulty: Professional Install Only
Requires a vehicle lift, torsion bar unloading, and upper control arm replacement; typically takes 4-6 hours. Professional alignment required after installation.

Product Overview

This complete leveling package pairs Cognito Ball Joint SM Series upper control arms with forged torsion bar keys and front and rear Fox 2.0 Performance Series IFP monotube shocks.

The boxed sheet metal upper arms are welded, powder coated semi-gloss black, and include pre-installed maintenance-free ball joints and pivot bushings.

The corrected ball joint angle restores geometry for the lift, adds droop travel, and increases caster for better highway drivability on the 2020-2025 Sierra 3500HD.

Features & Specifications

  • Fits: 2020-2025 GMC Sierra 3500HD
  • Provides 3" of lift
  • Provides 3in front lift to level with stock rear height
  • Fits 2WD and 4WD models
  • Cognito Ball Joint SM Series upper control arms, boxed sheet metal, welded, semi-gloss black powder coat
  • Pre-installed maintenance-free ball joints and pivot bushings
  • Forged torsion bar adjuster keys, bolt-in installation
  • Front and rear Fox 2.0 Performance Series IFP smooth body monotube shocks
  • Corrects ball joint angle, adds droop travel, increases caster
  • Engineered, manufactured, and assembled in the USA

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2020-2025 GMC Sierra 3500 HD AT4
2020-2021 GMC Sierra 3500 HD Base
2020-2025 GMC Sierra 3500 HD Denali
2024-2025 GMC Sierra 3500 HD Denali Ultimate
2022-2025 GMC Sierra 3500 HD Pro
2020-2025 GMC Sierra 3500 HD SLE
2020-2025 GMC Sierra 3500 HD SLT
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy