MaxTrac 900930 3" Rear Lift Box Kit with Front & Rear Shocks for 1999-2006 Chevy Silverado & GMC Sierra 1500 2WD

Complete your MaxTrac suspension system with the MaxTrac 900930 Rear Lift Box Kit. Designed for 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500 2WD trucks, this complete package includes 3-inch rear lift blocks, heavy-duty U-bolts, and both front and rear MaxTrac shocks. When paired with MaxTrac Part #700930 Front Lift Spindles, this kit creates a complete 5-inch suspension lift for improved ground clearance, larger tire fitment, and an aggressive stance.

Constructed from heavy-duty steel and finished in a durable grey powder coat, this kit is engineered to deliver long-lasting performance while maintaining ride quality for daily driving, work trucks, and weekend adventures.

Key Features

Complete 5" Lift Companion Kit

Designed to work with MaxTrac Part #700930 Front Lift Spindles to create a complete 5-inch suspension lift.

3" Rear Lift System

Includes heavy-duty 3-inch rear lift blocks and extended U-bolts for proper rear ride height.

Front & Rear MaxTrac Shocks Included

Includes (2) MaxTrac 1650SL-1 front shocks and (2) MaxTrac 2650LL-4 rear shocks designed for lifted applications.

Heavy-Duty Steel Construction

Durable steel lift blocks provide outstanding strength and long-term reliability.

Grey Powder Coat Finish

Corrosion-resistant finish protects against rust, road debris, and harsh weather.

Direct Bolt-On Installation

Designed for straightforward installation with no cutting or welding required.

What's Included

• (2) 3" Rear Lift Blocks
• (2) Heavy-Duty U-Bolts
• (2) MaxTrac Front Shocks (1650SL-1)
• (2) MaxTrac Rear Shocks (2650LL-4)
• Installation Hardware

Vehicle Fitment

Fits

• 1999-2006 Chevrolet Silverado 1500 2WD
• 1999-2006 GMC Sierra 1500 2WD
• 2007 Chevrolet Silverado 1500 Classic 2WD
• 2007 GMC Sierra 1500 Classic 2WD

Important Fitment Notes

• Designed to be used with MaxTrac Part #700930 Front Lift Spindles
• Creates a complete 5-inch suspension lift when combined with the spindle kit
• Replacement shocks are sold individually—order quantity two for each axle if purchasing separately
• Professional alignment is recommended after completing the suspension lift

Wheel Recommendations

• MaxTrac does not recommend wheels wider than 9 inches
• Wheels with less than 4.5 inches of backspacing are not recommended
• Use of non-recommended wheel specifications may void manufacturer warranties

Why Choose This Lift Kit?

The MaxTrac 900930 provides everything needed to complete a full 5-inch suspension lift when paired with MaxTrac front lift spindles. Including both front and rear MaxTrac shocks ensures your suspension is properly matched to the increased ride height for excellent ride quality, handling, and durability.

Perfect For

• Complete 5-inch lift systems
• Daily drivers
• Work trucks
• Larger tire upgrades
• Street trucks
• Suspension upgrades

Product Specifications

Part Number: 900930
UPC: 738283446979
Kit Type: Lift / Level
Rear Lift: 3"
Material: Steel
Color: Grey
Finish: Grey Powder Coat
Engine Compatibility: Gas
Shock Details: Front: 1650SL-1 (Qty. 2), Rear: 2650LL-4 (Qty. 2)
Sold As: Combo Kit
Weight: 35 lbs
Dimensions: 24" x 16" x 8"
Country of Origin: China