MaxTrac KC331546 4"/6" Lowering Kit with Coils & Spindles for 2016-2018 Chevy Silverado & GMC Sierra 1500 2WD/4WD

Get an Aggressive 4"/6" Drop for Your GM Truck

Transform your 2016–2018 Chevrolet Silverado or GMC Sierra 1500 with the MaxTrac KC331546 Lowering Kit. This complete suspension package delivers a 4-inch front drop and 6-inch rear drop using front lowering coils, heavy-duty lowering spindles, a rear flip kit, hangers, shackles, and matched MaxTrac rear shocks. Designed for trucks equipped with stamped steel or aluminum control arms, this kit provides an aggressive lowered stance while maintaining excellent ride quality and handling.

Key Features

Complete 4"/6" Lowering System

A complete suspension package engineered to provide a dramatic lowered stance while maintaining proper suspension geometry and dependable ride quality.

Front Lowering Coils & Spindles

Includes performance lowering coils and heavy-duty lowering spindles that work together to achieve a true 4-inch front drop without compromising suspension performance.

Rear Flip Kit, Hangers & Shackles

Rear flip kit, replacement hangers, and lowering shackles combine to deliver a balanced 6-inch rear drop for a level, custom appearance.

MaxTrac Rear Shocks Included

Includes (2) MaxTrac 2000LL-4 rear shocks designed to improve ride control and complement the lowered suspension.

Fits Stamped Steel & Aluminum Control Arms

Specifically engineered for Silverado and Sierra 1500 models equipped with stamped steel or aluminum front control arms.

Durable Powder-Coated Construction

Heavy-duty steel suspension components feature a grey powder-coated finish for excellent corrosion resistance and long-lasting durability.

What's Included

Front lowering coils
Front lowering spindles
Rear flip kit
Rear hangers
Rear lowering shackles
(2) MaxTrac 2000LL-4 rear shocks
Installation hardware (where supplied by manufacturer)

Vehicle Fitment

Fits

2016–2018 Chevrolet Silverado 1500 2WD & 4WD
2016–2018 GMC Sierra 1500 2WD & 4WD
2019 Chevrolet Silverado 1500 Legacy 2WD & 4WD
2019 GMC Sierra 1500 Limited (Legacy) 2WD & 4WD

Does Not Fit

Models with cast steel control arms

Important Notes

Requires 18-inch wheels or larger.
Wheels smaller than 20 inches require ball joint trimming for proper clearance.
Fits stamped steel or aluminum control arm models only.
2014–2018 models equipped with a 2-piece driveshaft require MaxTrac Part #611500 Carrier Bearing Kit.
Also fits 2019 GM 1500 Legacy models.
When ordering replacement rear shocks separately, order a quantity of 2, as shocks are sold individually.
MaxTrac does not recommend using wheels wider than 9 inches or wheels with less than 4.5 inches of backspacing. Failure to follow these recommendations may void the manufacturer's warranty.

Product Specifications

Brand: MaxTrac Suspension
Part Number: KC331546
UPC: N/A
Product Type: Lowering Kit
Kit Type: Lower
Front Drop: 4 Inches
Rear Drop: 6 Inches
Rear Shock Details: (2) MaxTrac 2000LL-4 Rear Shocks
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Kit
Weight: 115 lbs
Multiple Box Item: Yes

Why Choose the MaxTrac KC331546?

The MaxTrac KC331546 provides everything needed to achieve a bold 4-inch front and 6-inch rear drop on 2016–2018 Silverado and Sierra 1500 trucks. Featuring lowering coils, heavy-duty spindles, a rear flip kit, hangers, shackles, and MaxTrac rear shocks, this complete kit delivers the aggressive stance, improved handling, and quality construction enthusiasts expect.

Perfect For

2016–2018 Chevy Silverado 1500 2WD & 4WD
2016–2018 GMC Sierra 1500 2WD & 4WD
2019 GM 1500 Legacy models
Street truck builds
Show truck projects
Complete lowering installations