2012 GMC Sierra 2500 HD Suspension Upgrade Parts
251 parts listed for your 2012 GMC Sierra 2500 HD for a complete suspension upgrade. Choose your trim on product pages to confirm exact fit. An advanced project - estimated 4-8 hours.
Shocks & Struts
(159)primary

Arnott
Air Spring Helper Kit
$565.17

Belltech
Belltech ND2 OEM Shock
$72.70

Belltech
Belltech SHOCK ABSORBER STREET PERFORMANCE (241466)
$88.40

Belltech
Belltech Street Performance OEM Shock Absorber
$88.40

Bilstein
Bilstein 4600 Series 2013 Chevrolet Silverado 3500 HD LT Rear Shock Absorber
$92.00

Bilstein
Bilstein 4600 Series 2013 GMC Sierra 3500 HD Denali Front Shock Absorber
$109.00

Bilstein
Bilstein 5100 Series 11-13 Chevy / GMC HD 2500 / 3500 Front 46mm Monotube Shock Absorber
$121.00


Bilstein
Bilstein 5100 Series 11-14 Chevrolet Silverado 2500 HD/3500 HD Rear 46mm Monotube Shock Absorber
$123.00
Lift Kits
(92)companion
Cognito
Cognito 11-19 Chevy Silv/Sierra 2500/3500HD 2WD/4WD 3in Elite Lvlng Kit w/ Fox 2.5 Elite Perf Series
$4966.41

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 12in Elite Lift Kit w/ Elka 2.5 RR Shocks
$12158.28

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Elite Leveling Kit w/ Elka 2.5 RR
$5011.07

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Elite Leveling Kit w/ King 2.5 RR
$5098.62

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Perf Leveling Kit w/ Fox PS 2.0 IFP
$1801.96

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Premier Leveling Kit w/ Fox PSRR 2.0
$2588.34

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 4in Elite Lift Kit w/ Elka 2.5 RR Shocks
$7669.41

Cognito
Cognito 11-19 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 4in Std Lift Kit w/ Fox PSMT 2.0 Shocks
$3529.65
Suspension Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2012 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a suspension upgrade on my 2012 GMC Sierra 2500 HD?
A complete suspension upgrade on the 2012 GMC Sierra 2500 HD typically requires shocks & struts, lift kits. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
How long does a suspension upgrade take on a 2012 GMC Sierra 2500 HD?
A suspension upgrade typically takes 4-8 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a suspension upgrade myself?
A suspension upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2012 GMC Sierra 2500 HD?
These parts are listed for the 2012 GMC Sierra 2500 HD using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make suspension upgrade parts for the 2012 GMC Sierra 2500 HD?
We carry suspension upgrade parts from trusted brands including Arnott, Belltech, Bilstein, and Cognito. Filter by brand to find your preferred manufacturer.
How much does a suspension upgrade cost for a 2012 GMC Sierra 2500 HD?
The cost of a suspension upgrade for the 2012 GMC Sierra 2500 HD depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.
