2004 GMC Sierra 2500 Suspension Upgrade Parts
149 parts verified to fit your 2004 GMC Sierra 2500 for a complete suspension upgrade. An advanced project — estimated 4-8 hours.
Shocks & Struts
(119)primary
Bilstein
Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber
$118.00
Fabtech
Fabtech 01-10 GM C/K2500HD C/K3500 Front Performance Shock Absorber
$58.64
King Shocks
King Shocks 00-10 Chevrolet Silverado 2500/3500 Front 2.5 Dia Remote Reservoir Shock (Pair)
$1185.00
Fabtech
Fabtech 01-10 GM C/K2500HD C/K3500 Rear Performance Shock Absorber
$58.64
Rancho
Rancho 99-06 Chevrolet Silverado 1500 1/2 Ton Front RS9000XL Shock (Available to order MARCH 2026)
$121.75
Rancho
Rancho 07-13 Chevrolet Avalanche Rear RS9000XL Shock
$121.75
Rancho
Rancho 02-06 Chevrolet Avalanche 2500 Front RS5000X Shock
$71.17
Rancho
Rancho 11-13 Ram 2500 Power Wagon Diesel Rear RS7MT Shock
$76.12
Coilovers
(6)primary
Superlift
Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 4in Block Kit
$119.99
Superlift
Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 2.5in Block Kit
$119.99
Superlift
Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 5in Block Kit
$119.99
Superlift
Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 2in Block Kit
$119.99
Superlift
Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 1.5in Block Kit
$89.99
Superlift
Superlift 99-10 Chevy Silv/GMC Sierra 1500/2500 4WD 3in Block Kit
$119.99
Lift Kits
(24)companion
Cognito
Cognito 01-13 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 3in Perf Leveling Kit w/ Fox PS 2.0 IFP
$1699.53
Skyjacker
Skyjacker 6"SYS,00-081500HD/2500
$2587.70
Cognito
Cognito 01-13 Chevy/GMC Silv/Sierra 2500/3500 HD 2WD/4WD 4in Std Lift Kit w/ Fox PS 2.0 IFP Shocks
$3424.42
Cognito
Cognito 01-13 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD Economy Leveling Kit
$163.79
Cognito
Cognito 01-13 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 6in Std Lift Kit w/ Fox PS 2.0 IFP
$4243.52
Superlift
Superlift 01-10 GM 2500/3500 LD/HD 4WD 2.5in Leveling Kit - Front
$149.99
Skyjacker
Skyjacker 6"KIT,00-081500HD/2500
$1803.07
Skyjacker
Skyjacker 6"KIT,01-10 GMC 2500HD 4X4
$1799.68
Suspension Upgrade for Other GMC Sierra 2500 Years
Other Jobs for Your 2004 GMC Sierra 2500
Frequently Asked Questions
What parts do I need for a suspension upgrade on my 2004 GMC Sierra 2500?
A complete suspension upgrade on the 2004 GMC Sierra 2500 typically requires shocks & struts, coilovers, lift kits. All parts shown on this page are verified to fit your specific vehicle.
How long does a suspension upgrade take on a 2004 GMC Sierra 2500?
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 2004 GMC Sierra 2500?
Yes, all parts on this page are verified to fit the 2004 GMC Sierra 2500 using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make suspension upgrade parts for the 2004 GMC Sierra 2500?
We carry suspension upgrade parts from trusted brands including Bilstein, Fabtech, King Shocks, Rancho, and Skyjacker. Filter by brand to find your preferred manufacturer.
How much does a suspension upgrade cost for a 2004 GMC Sierra 2500?
The cost of a suspension upgrade for the 2004 GMC Sierra 2500 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.