128+ 2018 GMC Sierra 3500 HD Suspension & Steering Parts - Page 4

Suspension & Steering (128 products)

Firestone

Part # 2097

Fits All Trims

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

$594.70

Firestone

Part # 2715

Choose Trim

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

$800.44

Hellwig

Part # 7717

Fits All Trims

Hellwig 11-19 Chevrolet Silverado 2500 HD Solid Heat Treated Chromoly 1-1/4in Rear Sway Bar

$629.79

Firestone

Part # 2874

Fits All Trims

Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Wireless Ride-Rite All-In-One Kit (W217602874)

$1192.17

SPC Performance

Part # 86376

Fits All Trims

SPC Performance 11+ Chevy/GMC 2500HD / 3500HD Upper Camber/Caster Kit

$71.09

SPC Performance

Part # 86326

Fits All Trims

SPC Performance GM Alignment Cam Guide Pins (8)

$24.96

SPC Performance

Part # 86321

Fits All Trims

SPC Performance GM Alignment Cam Lock Plate (2)

$18.01

Yukon Gear 11.5in GM Standard Open Cross Pin Shaft

Yukon Gear & Axle

Part # YSPXP-041

Fits All Trims

Yukon Gear 11.5in GM Standard Open Cross Pin Shaft

$55.89

Cognito

Part # 210-90775

Fits All Trims

Cognito 11-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Supersteer Idler Arm Support

$278.35

Air Lift

Part # 25856

Fits All Trims

Air Lift Load Controller Dual Heavy Duty Compressor

$619.99

BD Diesel

Part # 1032126

Fits All Trims

BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD

$86.49

Tuff Country

Part # 91122

Fits All Trims

Tuff Country 11-23 Silverado 2500HD 4X4/2wd Repl. Upper Cntrl Arm Bushings & Sleeves For Lift Kits

$72.03

COMP Cams

Part # 26926TI-KIT

Fits All Trims

COMP Cams Kit Dual Valve Spring Ti LS

$927.05

Royal Purple

Part # 12326

Fits All Trims

Royal Purple Max EZ Power Steering Fluid - 12oz

$61.84

Firestone

Part # 2873

Fits All Trims

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

$1063.37

Air Lift

Part # 57543

Fits All Trims

Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit 16-25 Chevy/GMC Silverado/Sierra 3500HD

$797.99

Rancho

Part # RS8628

Fits All Trims

Rancho Universal / Non-Application Rancho Adjuster Assembly

$7.08

Timbren

Part # GMFK25D

Fits All Trims

Timbren 2011 Chevrolet Silverado 2500 HD Front Suspension Enhancement System

$269.36

Timbren

Part # GMRCK25D

Fits All Trims

Timbren 2011 Chevrolet Silverado 2500 HD Rear Suspension Enhancement System

$269.36

Timbren

Part # GMRTT35D

Fits All Trims

Timbren 2011 Chevrolet Silverado 2500 HD Rear Suspension Enhancement System

$398.07

Frequently Asked Questions

Do these parts fit my 2018 GMC Sierra 3500 HD?

This page groups parts listed for the 2018 GMC Sierra 3500 HD. 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 2018 GMC Sierra 3500 HD?

We offer a wide selection of suspension & steering parts for the 2018 GMC Sierra 3500 HD. 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 2018 GMC Sierra 3500 HD?

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

How fast do 2018 GMC Sierra 3500 HD 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 2018 GMC Sierra 3500 HD 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.

2018 GMC Sierra 3500 HD(3,671 parts)

2018 GMC Sierra 3500 HD(3,671 parts)

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Other GMC Sierra 3500 HD Years

Suspension & Steering (128 products)

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

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

Hellwig 11-19 Chevrolet Silverado 2500 HD Solid Heat Treated Chromoly 1-1/4in Rear Sway Bar

Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Wireless Ride-Rite All-In-One Kit (W217602874)

SPC Performance 11+ Chevy/GMC 2500HD / 3500HD Upper Camber/Caster Kit

SPC Performance GM Alignment Cam Guide Pins (8)

SPC Performance GM Alignment Cam Lock Plate (2)

Yukon Gear 11.5in GM Standard Open Cross Pin Shaft

Cognito 11-24 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Supersteer Idler Arm Support

Air Lift Load Controller Dual Heavy Duty Compressor

BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD

Tuff Country 11-23 Silverado 2500HD 4X4/2wd Repl. Upper Cntrl Arm Bushings & Sleeves For Lift Kits

COMP Cams Kit Dual Valve Spring Ti LS

Royal Purple Max EZ Power Steering Fluid - 12oz

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

Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit 16-25 Chevy/GMC Silverado/Sierra 3500HD

Rancho Universal / Non-Application Rancho Adjuster Assembly

Timbren 2011 Chevrolet Silverado 2500 HD Front Suspension Enhancement System

Timbren 2011 Chevrolet Silverado 2500 HD Rear Suspension Enhancement System

Timbren 2011 Chevrolet Silverado 2500 HD Rear Suspension Enhancement System

Frequently Asked Questions

Do these parts fit my 2018 GMC Sierra 3500 HD?

What suspension & steering options are available for my 2018 GMC Sierra 3500 HD?

What brands make parts for the 2018 GMC Sierra 3500 HD?

How fast do 2018 GMC Sierra 3500 HD parts ship?

What warranty do your 2018 GMC Sierra 3500 HD parts come with?