2003 GMC Sierra 1500 Suspension Upgrade Parts
416 parts listed for your 2003 GMC Sierra 1500 for a complete suspension upgrade. Choose your trim on product pages to confirm exact fit. An advanced project - estimated 4-8 hours.
Shocks & Struts
(249)primary
Arnott
Air Spring Helper Kit
$409.69
Belltech
Belltech 99-06 GMC Sierra 1500 / Chevrolet Silverado 1500 Nitro Drop 2 Shock Absorber Set
$272.90
Belltech
Belltech 99-18 Silverado/Sierra/Tahoe/Suburban/Yukon 0in Lift Rear Trail Performance Shock
$79.95
Belltech
Belltech ND2 OEM Shock
$72.70
Belltech
Belltech ND2 OEM Shock
$72.70
Belltech
Belltech ND2 OEM Shock
$72.70
Belltech
Belltech ND2 OEM Shock
$72.70
Belltech
Belltech ND2 OEM Shock Set
$277.38
Coilovers
(91)primary
Belltech
Belltech COIL SPRING SET 99-06 1/2TON GM 1500 STD CAB
$258.48
Belltech
Belltech COIL SPRING SET 99-06 GM 1500 EXT CAB
$258.48
Belltech
Belltech LOWERING KIT W/O SHOCKS
$795.88
Belltech
Belltech LOWERING KIT W/O SHOCKS
$526.13
Belltech
Belltech LOWERING KIT W/O SHOCKS
$612.20
Belltech
Belltech LOWERING KIT W/O SHOCKS
$1343.77
Belltech
Belltech LOWERING KIT W/O SHOCKS
$1452.93
Belltech
Belltech LOWERING KIT W/O SHOCKS
$795.88
Lift Kits
(76)companion
Belltech
Belltech LEVELING SPACER 3/4inch 99-06 GM 1500 FRONT
$62.21
Belltech
Belltech SPRING DISTANCE KIT 1inch 99-06 GM 1500 FRONT
$55.91
Body Armor 4x4
Body Armor 4x4 99-06 Chevy Silverado/GMC Sierra 1500 Models 2WD 2in Coil Spacer
$79.00
ICON
ICON 99-07 GM 1500 2WD 2in Spacer Kit (Classic)
$204.87
Maxtrac
MaxTrac 00-06 GM Tahoe/Yukon 2WD/4WD 1-3in Leveling Kit
$118.09
Maxtrac
MaxTrac 02-08 Dodge RAM 1500 2WD 2in Rear Cast Iron Lift Blocks
$61.02
Maxtrac
MaxTrac 02-08 Dodge RAM 1500 2WD 3in Rear Fabricated Steel Lift Blocks
$71.96
Maxtrac
MaxTrac 07-18 Jeep Wrangler JK 2WD/4WD 4.5in Lift Kit - Rear Component Box
$461.23
Suspension Upgrade for Other GMC Sierra 1500 Years
Other Jobs for Your 2003 GMC Sierra 1500
Frequently Asked Questions
What parts do I need for a suspension upgrade on my 2003 GMC Sierra 1500?
A complete suspension upgrade on the 2003 GMC Sierra 1500 typically requires shocks & struts, coilovers, 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 2003 GMC Sierra 1500?
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 2003 GMC Sierra 1500?
These parts are listed for the 2003 GMC Sierra 1500 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 2003 GMC Sierra 1500?
We carry suspension upgrade parts from trusted brands including Arnott, Belltech, Body Armor 4x4, ICON, and Maxtrac. Filter by brand to find your preferred manufacturer.
How much does a suspension upgrade cost for a 2003 GMC Sierra 1500?
The cost of a suspension upgrade for the 2003 GMC Sierra 1500 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.