

Specifications
- Brand
- Superlift
- Part #
- 3357
- UPC
- 804260098629

Superlift 11-19 GM Sierra/Silv 2500/3500 HD 2WD - 6in Lift Kit Component Box - Knuckle Kit
$429.99
Fits 2011-2019 Silverado 2500 HD. This Superlift knuckle kit is a component for a 6-inch lift, designed for 2WD models.
Key Features
- Fits 2011-2019 Chevrolet Silverado 2500 HD and 3500 HD, and 2011-2019 GMC Sierra 2500 HD and 3500 HD.
- This is a component box for a 6-inch suspension lift kit.
- Designed for 2WD models.
- Includes the necessary knuckles for the lift kit installation.
- Superlift has been a pioneer in suspension systems since 1975.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This Superlift knuckle kit is a key component for achieving a 6-inch lift on your 2011-2019 Chevrolet Silverado 2500 HD or 3500 HD, or its GMC Sierra counterpart. Designed specifically for 2WD models, this kit focuses on the critical knuckle modifications needed to properly accommodate the increased ride height and allow for correct suspension geometry. Superlift has been in the business since 1975, and their focus is on creating suspension products that perform well both on and off the road.
This component box contains the specific knuckles and related hardware required to integrate a 6-inch lift into your truck's front suspension. Proper knuckle design is essential for maintaining correct caster and camber angles, which directly impacts steering feel and tire wear. By providing these specialized knuckles, Superlift ensures that your truck's suspension operates safely and effectively after the lift is installed.
Specifications
- Brand
- Superlift
- Manufacturer Part #
- 3357
- UPC
- 804260098629
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Superlift 00-04 Ford F-250/F-350 SuperDuty 4WD (Diesel/V-10) 8in Lift Kit Bilstein Shock Box

Superlift 08-16 Ford F-250/F-350 SuperDuty 4WD (Diesel) 6in Lift Kit Bilstein Shock Box

Superlift 09-18 Dodge Ram 1500 4WD 4-6in Lift Kit Bilstein Shock Box

Superlift 14-18 Dodge Ram 3500 Fox Shock Box - 4-6in Lift Kit - Front and Rear Shocks
Superlift 11-19 GM Sierra/Silv 2500/3500 HD 2WD - 6in Lift Kit Component Box - Knuckle Kit
