MaxTrac 410730 GM HD 1.5"-2" Rear Lowering Shackles

Adjustable Rear Drop for GM Heavy-Duty Trucks

Lower the rear of your 2001–2010 Chevy Silverado or GMC Sierra 1500HD, 2500HD, or 3500HD with the MaxTrac 410730 Rear Lowering Shackles. This pair of heavy-duty steel shackles provides approximately 1.5" to 2" of rear lowering, making them a simple way to reduce rear ride height and create a more level or lowered truck stance.

Made in the USA, the 410730 shackles feature durable steel construction with a grey powder-coated finish. Self-tapping grease fittings are included for serviceability, while the bushings require lubrication during installation.

Key Features

1.5"-2" Rear Lowering

Provides approximately 1.5 to 2 inches of rear drop on compatible Silverado and Sierra HD applications.

Heavy-Duty Steel Construction

Fabricated from steel for strength and durability in heavy-duty truck suspension applications.

Self-Tapping Grease Fittings

Includes self-tapping grease fittings to help make future shackle and bushing maintenance easier.

Serviceable Bushings

The bushings are supplied without grease and must be lubricated with a suitable synthetic or lithium grease during installation.

Grey Powder-Coated Finish

A durable grey powder coat helps protect the steel shackles against corrosion and road exposure.

Made in the USA

Manufactured in the United States for MaxTrac Suspension.

What's Included

(2) MaxTrac rear lowering shackles
Self-tapping grease fittings
Shackle bushings
Installation hardware as supplied by MaxTrac

Vehicle Fitment

Fits

2001–2010 Chevrolet Silverado 1500HD
2001–2010 Chevrolet Silverado 2500HD
2001–2010 Chevrolet Silverado 3500HD
2001–2010 GMC Sierra 1500HD
2001–2010 GMC Sierra 2500HD
2001–2010 GMC Sierra 3500HD

Important Notes

Provides approximately 1.5"-2" of rear lowering.
Self-tapping grease fittings are included.
Bushings do not come pre-greased and require a suitable synthetic or lithium grease during installation.
Properly lubricate the bushings before operating the vehicle.
MaxTrac does not recommend wheels wider than 9" or wheels with less than 4.5" backspacing. Using wheels outside these recommendations will void applicable manufacturer warranties.

Product Specifications

Brand: MaxTrac Suspension
Part Number: 410730
UPC: 738283444944
Tariff: 8708.80.6510
Kit Type: Lower
Product Type: Rear Lowering Shackles
Position: Rear
Rear Drop: 1.5"-2"
Grease Fittings Included: Yes
Bushing Lubrication Required: Yes
Recommended Grease: Synthetic or Lithium
Material: Steel
Color: Grey
Finish: Grey Powder Coat
Sold As: Pair
Weight: 8 lbs
Dimensions: 4" × 4" × 12"
Multiple Box Item: No
Origin Criterion: A
Unit of Measure: IN
Country of Origin: USA

Why Choose MaxTrac 410730?

The MaxTrac 410730 provides a straightforward way to lower the rear of compatible Silverado and Sierra heavy-duty trucks by approximately 1.5"-2". Replacing the factory shackles changes the rear leaf spring mounting position, reducing ride height without requiring a complete rear lowering system.

Heavy-duty steel construction, a powder-coated finish, serviceable bushings, and included grease fittings make these shackles well suited for GM HD owners looking for a clean rear drop with serviceable suspension components.

Perfect For

Silverado HD rear lowering projects
Sierra HD lowered truck builds
1.5"-2" rear drop applications
Rear stance correction
Leaf spring suspension lowering
GM heavy-duty street trucks