128+ 2018 GMC Sierra 3500 HD Suspension & Steering Parts - Page 3

Suspension & Steering (128 products)

Rancho

Part # RS8628

Fits All Trims

Rancho Universal / Non-Application Rancho Adjuster Assembly

$7.08

Tuff Country

Part # 10937

Fits All Trims

Tuff Country 11-19 Chevy Silverado 2500HD 4x4 & 2wd Upper Control Arms Pair

$717.95

SPC Performance

Part # 86326

Fits All Trims

SPC Performance GM Alignment Cam Guide Pins (8)

$24.96

Timbren

Part # GMRCK25D

Fits All Trims

Timbren 2011 Chevrolet Silverado 2500 HD Rear Suspension Enhancement System

$269.36

Moog

Part # 515144

Fits All Trims

MOOG 11-19 Chevrolet Silverado 3500 HD Front Hub Assembly

$269.49

Moog

Part # 515147

Fits All Trims

MOOG 11-19 Chevrolet Silverado 3500 HD Front Hub Assembly

$216.63

Timbren

Part # GMFK25D

Fits All Trims

Timbren 2011 Chevrolet Silverado 2500 HD Front Suspension Enhancement System

$269.36

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

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 # 2017

Fits All Trims

Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

$440.74

Firestone

Part # 2168

Fits All Trims

Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)

$981.63

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

Moog

Part # 515146

Fits All Trims

MOOG 2011 Chevrolet Silverado 2500 HD Front Hub Assembly

$328.38

Firestone

Part # 2613

Fits All Trims

Firestone Ride-Rite Air Helper Spring Kit Rear Chevy/GMC HD 2500/3500 (W217602613)

$702.68

Firestone

Part # 2709

Fits All Trims

Firestone Ride-Rite RED Label Air Spring Kit Rear 2020 Chevrolet/GMC 2500/3500 2WD/4WD (W217602709)

$800.43

Cognito

Part # 510-90935

Fits All Trims

Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Steering Stabilizer Relocation Kit

$25.47

Energy Suspension

Part # 3.1143G

Fits All Trims

Energy Suspension 07-10 Chevy K2500/3500HD Torsion Bar Mount - Black

$37.00

Energy Suspension

Part # 3.1171G

Fits All Trims

Energy Suspension 99-13 Chevrolet Silverado 1500 Trans Mount - Black

$55.74

Wehrli

Part # WCF100841

Fits All Trims

Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit

$310.08

Belltech

Part # 6424

Fits All Trims

Belltech 11-13 Chevrolet Silverado/Sierra 1 Ton Pickup 1in Rear Drop Shackle Kit

$146.18

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)

Rancho Universal / Non-Application Rancho Adjuster Assembly

Tuff Country 11-19 Chevy Silverado 2500HD 4x4 & 2wd Upper Control Arms Pair

SPC Performance GM Alignment Cam Guide Pins (8)

Timbren 2011 Chevrolet Silverado 2500 HD Rear Suspension Enhancement System

MOOG 11-19 Chevrolet Silverado 3500 HD Front Hub Assembly

MOOG 11-19 Chevrolet Silverado 3500 HD Front Hub Assembly

Timbren 2011 Chevrolet Silverado 2500 HD Front Suspension Enhancement System

Yukon Gear 11.5in GM Standard Open Cross Pin Shaft

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

Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)

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

MOOG 2011 Chevrolet Silverado 2500 HD Front Hub Assembly

Firestone Ride-Rite Air Helper Spring Kit Rear Chevy/GMC HD 2500/3500 (W217602613)

Firestone Ride-Rite RED Label Air Spring Kit Rear 2020 Chevrolet/GMC 2500/3500 2WD/4WD (W217602709)

Cognito 11-19 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Steering Stabilizer Relocation Kit

Energy Suspension 07-10 Chevy K2500/3500HD Torsion Bar Mount - Black

Energy Suspension 99-13 Chevrolet Silverado 1500 Trans Mount - Black

Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit

Belltech 11-13 Chevrolet Silverado/Sierra 1 Ton Pickup 1in Rear Drop Shackle Kit

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?