What does this Superlift component box include?

This specific component box includes the rear crossmember required for the 6-inch front lift kit installation on compatible GMC trucks. It is one part of a larger lift system.

Is this a complete lift kit?

No, this is a component box that includes the rear crossmember for a 6-inch front lift. You will need other components from the Superlift 3420 kit to complete the full suspension lift.

What is Superlift known for in their lift kits?

Superlift, established in 1975, is known for being a pioneer in suspension systems. They focus on providing products that perform exceptionally well, with a strong emphasis on on-road comfort and capability.

Specifications

Brand: Superlift
Part #: 3420
UPC: 804260105860

Superlift 2020 GM 2500/3500HD 6in Front Component Box - Rear Crossmember

Name: Superlift 2020 GM 2500/3500HD 6in Front Component Box - Rear Crossmember
Brand: Superlift
SKU: superlift-superlift-2020-gm-2500-3500hd-6in-front-component-box-rear-crossmember-t14-412194
Price: 249.99 USD
Availability: BackOrder

$249.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2020-2022 GMC Sierra 2500 HD. This Superlift component box includes the rear crossmember for a 6-inch front lift.

Key Features

Fits 2020-2022 GMC Sierra 2500 HD and 2020-2022 GMC Sierra 3500 HD.
This is a component box for a 6-inch front lift kit.
Includes the rear crossmember necessary for the front lift installation.
Superlift is known for its focus on customer satisfaction and on-road performance.

⚠️ 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

No-fit, no charge. Wrong part? Send it back, free return label.

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About this part

Product Details

Superlift has been a pioneer in suspension since 1975, driven by a passion for trucks and off-road adventures. They focus on what's best for the customer, aiming to provide products that perform exceptionally both on and off the road. This component box is part of their 6-inch front lift kit designed for the 2020-2022 GMC Sierra 2500 HD and 3500 HD. It specifically includes the rear crossmember needed to complete the front suspension lift.

This part is a key piece for achieving a 6-inch lift on your 2020-2022 GM 2500 or 3500 HD truck. Superlift designs their kits with a strong emphasis on on-road performance, meaning you'll get a capable lift without sacrificing comfortable daily driving. The focus on customer satisfaction means you can expect a well-built component that integrates properly into the lift system.