MaxTrac 901970 7" Rear Lift Box Silverado Sierra 1500

Match Your 9"-10" Front Lift with a 7" Rear Suspension Setup

Finish the rear suspension on your compatible 2019–2024 Chevrolet Silverado 1500 or GMC Sierra 1500 with the MaxTrac 901970 7" Rear Lift Box Kit. Designed as Box 5 of 5 for 9"-10" front lift configurations, this package supplies the major rear components needed to complete the applicable MaxTrac suspension system.
The 901970 combines heavy-duty 7-inch rear lift blocks, extended U-bolts, and brake line brackets for a coordinated rear setup designed around MaxTrac's large GM 1500 lift systems.

Key Features

7" Rear Lift Blocks

Heavy-duty lift blocks provide approximately 7 inches of rear height to complement compatible MaxTrac 9"-10" front lift configurations.

Extended U-Bolts Included

Matched U-bolts provide the additional length required to secure the taller rear blocks to the axle and leaf spring assembly.

Brake Line Brackets

Included brake line brackets help accommodate the increased suspension height by repositioning the applicable brake line mounting points.

Box 5 of 5

The 901970 serves as the rear component package for compatible 9"-10" front MaxTrac lift configurations. It is not a complete lift kit by itself.

Made in the USA

Manufactured in the USA with steel components and MaxTrac's durable grey powdercoat finish.

What's Included

7" rear lift blocks
Extended U-bolts
Brake line brackets
MaxTrac 901970 Box 5 rear lift components

Vehicle Fitment

Fits

2019–2024 Chevrolet Silverado 1500 2WD/4WD
2019–2024 GMC Sierra 1500 2WD/4WD
Compatible MaxTrac 9"-10" front lift configurations

Important Notes

This is Box 5 of 5 for compatible 9"-10" front lift configurations and is not a complete suspension lift kit by itself.
Designed to work in conjunction with the applicable MaxTrac 2019+ GM 1500 7"-10" lift system.
Does not fit models equipped with a monoleaf rear spring.
Does not fit models equipped with Adaptive Ride Control.
MaxTrac does not recommend wheels wider than 9" or wheels with less than 4.5" backspacing. Using wheels outside these specifications may void applicable manufacturer warranties.

Product Specifications

Brand: MaxTrac Suspension
Part Number: 901970
UPC: 706199415006
Kit Type: Lift / Level
Product Type: Rear Lift Box Kit
Rear Lift: 7"
Front Lift System: 9"-10"
Box: 5 of 5
Position: Rear
Drive Type: 2WD / 4WD
Material: Steel
Color: Grey
Finish: Grey Powdercoat
Sold As: Combo
Weight: 30 lbs
Dimensions: 15" × 8" × 6"
Multiple Box Item: No
Origin Criterion: B
Unit of Measure: IN
Country of Origin: USA

Why Choose MaxTrac 901970?

Large front lift heights require a rear suspension package designed to complement the complete system. The 901970 combines 7-inch blocks, extended U-bolts, and brake line brackets specifically for compatible MaxTrac 9"-10" front lift configurations, making it the correct rear component box rather than a collection of unrelated universal hardware.

Perfect For

MaxTrac 9"-10" lift systems
Silverado 1500 lifted builds
Sierra 1500 suspension projects
7-inch rear lift setups
Replacement Box 5 components
Large custom truck lifts