MaxTrac 410520 Rear 1.5"–2" Drop Shackles Fits 1988–18 GM Trucks & SUVs

An Easy Way to Lower the Rear of Your GM Truck or SUV

Looking to reduce factory rake and achieve a more balanced stance? The MaxTrac 410520 Rear Lowering Shackles provide a simple bolt-on solution for lowering the rear of your GM truck or SUV by approximately 1.5"–2", depending on application.

Manufactured from heavy-duty steel and finished in MaxTrac's durable grey powdercoat, these lowering shackles are built for years of dependable service. They include durable urethane bushings and grease fittings to help ensure smooth operation and long-lasting performance. Whether you're building a street truck, lowering your daily driver, or fine-tuning your suspension setup, these shackles offer an affordable and effective upgrade.

Key Features

1.5"–2" Rear Drop

Helps reduce factory rake and create a cleaner, more level appearance.

Heavy-Duty Steel Construction

Built for strength, durability, and long-term reliability.

Grey Powdercoat Finish

Provides protection against rust, corrosion, and road debris.

Urethane Bushings Included

Offers improved durability and performance over worn factory bushings.

Greaseable Design

Includes self-tapping grease fittings for easier maintenance and extended bushing life.

Bolt-On Installation

Installs using factory mounting locations with no major modifications required.

What's Included

One Pair of Rear Lowering Shackles

Urethane Bushings

Self-Tapping Grease Fittings

Installation Hardware

Vehicle Fitment

Fits

1988–1998 Chevrolet & GMC 1500 Trucks

1988–1998 Chevrolet & GMC 2500 Trucks

1999–2018 Chevrolet Silverado 1500

1999–2018 GMC Sierra 1500

1992–1999 Chevrolet Suburban

1992–1999 Chevrolet Tahoe

1992–1999 GMC Yukon

2019 Chevrolet Silverado 1500 Legacy

2019 GMC Sierra 1500 Limited / Legacy

Important Notes

Bushings do not come pre-greased.

Synthetic or lithium grease is required during installation.

Provides approximately 1.5"–2" of rear drop depending on application.

MaxTrac does not recommend using wheels wider than 9" or wheels with less than 4.5" backspacing. Doing so will void all manufacturer warranties.

Product Specifications

Part Number: 410520

UPC: 738283444937

Kit Type: Lowering Shackles

Rear Drop: 1.5"–2"

Material: Steel

Finish: Grey Powdercoat

Color: Grey

Engine Compatibility: Gas

Weight: 6 lbs

Dimensions: 11" x 6" x 3"

Country of Origin: China

Sold As: Pair

Why Choose MaxTrac Lowering Shackles?

The MaxTrac 410520 shackles offer one of the quickest and most affordable ways to lower the rear of your GM truck or SUV. With durable steel construction, greaseable urethane bushings, and simple bolt-on installation, they're an excellent choice for improving stance while maintaining everyday drivability.

Perfect For

Lowered Silverado builds

Lowered Sierra projects

GMT400 suspension upgrades

GMT800 suspension modifications

Tahoe lowering setups

Suburban stance projects

Street truck suspension upgrades

Daily driven lowered trucks