83+ 2021 GMC Sierra 3500 HD Suspension & Steering Base Parts - Page 3

Base · Suspension & Steering (80 products)

Exact-fit parts for the 2021 GMC Sierra 3500 HD Base.

Firestone

Part # 2873

Confirmed Fit

Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Analog Ride-Rite All-In-One Kit (W217602873)

$1063.37

Fabtech

Part # FTS71005

Confirmed Fit

Fabtech 4in Driver & Passenger Tie Rod Assembly Kit

$344.83

Hellwig

Part # 7789

Confirmed Fit

Hellwig 20-23 Chevrolet Silverado 2500/3500 HD Solid Heat Treated Chromoly 1.5in Front Sway Bar

$753.98

Cognito

Part # 510-90887

Confirmed Fit

Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Comfort Ride Torsion Bar Kit

$1149.06

Firestone

Part # 2715

Confirmed Fit

Firestone Ride-Rite RED Label Air Helper Spring Kit 12-22 Chevrolet/GMC 3500HD (W217602715)

$800.44

Unity Automotive

Part # 251280

Confirmed Fit

Unity Automotive Rear Shock Absorber - 251280

$19.58

Cognito

Part # 110-90902

Confirmed Fit

Cognito 20-24 Chev Silv/Sierra 2500/3500HD Tubular Series LDG Traction Bar Kit - For 0-4in Rear Lift

$1177.55

Firestone

Part # 2097

Confirmed Fit

Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

$594.70

Cognito

Part # 110-91267

Confirmed Fit

Cognito 20-25 Chevrolet Silverado 2500 HD 1in Drop Leaf Spring Shackle

$184.27

Hellwig

Part # 9703

Confirmed Fit

Hellwig 20-21 Chevy Silv 3500HD 2/4WD Contact Helper Spring Kit - 2 Additional Leaves

$344.50

Firestone

Part # 2017

Confirmed Fit

Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

$440.74

Cognito

Part # 110-90910

Confirmed Fit

Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Ball Joint SM Series UCA Kit

$716.77

Cognito

Part # 110-90772

Confirmed Fit

Cognito 11-24 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD Forged Pitman Idler Arm Support Kit

$274.67

Fabtech

Part # FTS755

Confirmed Fit

Fabtech 2020 GM K3500HD 4WD U-Bolt Kit

$118.89

Fabtech

Part # FTS8059

Confirmed Fit

Fabtech 2020 GM 2500HD/3500HD 4WD Single Performance Steering Stabilizer

$120.47

BD Diesel

Part # 1032124

Confirmed Fit

BD Diesel Tie Rod Upgrade Kit - GM 11-19

$289.11

Unity Automotive

Part # 2-251280-001

Confirmed Fit

Unity Automotive Rear Shock Absorbers - 2-251280-001

$31.53

Cognito

Part # 110-90284

Confirmed Fit

Cognito 11-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Alloy Series Tie Rod Kit

$409.55

Unity Automotive

Part # 211090

Confirmed Fit

Unity Automotive Front Shock Absorber - 211090

$32.62

Moog

Part # EV800935

Confirmed Fit

Front Inner Steering Tie Rod End

$44.78

Frequently Asked Questions

Do these parts fit my 2021 GMC Sierra 3500 HD Base?

This page groups parts listed for the 2021 GMC Sierra 3500 HD Base. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What suspension & steering options are available for my 2021 GMC Sierra 3500 HD Base?

We offer a wide selection of suspension & steering parts for the 2021 GMC Sierra 3500 HD Base. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2021 GMC Sierra 3500 HD Base?

We carry parts from trusted brands including Cognito, Firestone, Moog, Wehrli, and Fabtech, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2021 GMC Sierra 3500 HD Base parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2021 GMC Sierra 3500 HD Base parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2021 GMC Sierra 3500 HD(2,276 parts)

2021 GMC Sierra 3500 HD(2,276 parts)

Shop by Problem

Other GMC Sierra 3500 HD Years

Base · Suspension & Steering (80 products)

Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Analog Ride-Rite All-In-One Kit (W217602873)

Fabtech 4in Driver & Passenger Tie Rod Assembly Kit

Hellwig 20-23 Chevrolet Silverado 2500/3500 HD Solid Heat Treated Chromoly 1.5in Front Sway Bar

Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Comfort Ride Torsion Bar Kit

Firestone Ride-Rite RED Label Air Helper Spring Kit 12-22 Chevrolet/GMC 3500HD (W217602715)

Unity Automotive Rear Shock Absorber - 251280

Cognito 20-24 Chev Silv/Sierra 2500/3500HD Tubular Series LDG Traction Bar Kit - For 0-4in Rear Lift

Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

Cognito 20-25 Chevrolet Silverado 2500 HD 1in Drop Leaf Spring Shackle

Hellwig 20-21 Chevy Silv 3500HD 2/4WD Contact Helper Spring Kit - 2 Additional Leaves

Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

Cognito 20-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Ball Joint SM Series UCA Kit

Cognito 11-24 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD Forged Pitman Idler Arm Support Kit

Fabtech 2020 GM K3500HD 4WD U-Bolt Kit

Fabtech 2020 GM 2500HD/3500HD 4WD Single Performance Steering Stabilizer

BD Diesel Tie Rod Upgrade Kit - GM 11-19

Unity Automotive Rear Shock Absorbers - 2-251280-001

Cognito 11-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Alloy Series Tie Rod Kit

Unity Automotive Front Shock Absorber - 211090

Front Inner Steering Tie Rod End

Frequently Asked Questions

Do these parts fit my 2021 GMC Sierra 3500 HD Base?

What suspension & steering options are available for my 2021 GMC Sierra 3500 HD Base?

What brands make parts for the 2021 GMC Sierra 3500 HD Base?

How fast do 2021 GMC Sierra 3500 HD Base parts ship?

What warranty do your 2021 GMC Sierra 3500 HD Base parts come with?