2021 GMC Sierra 3500 HD Suspension

Suspension that fit your 2021 GMC Sierra 3500 HD. Shop Skyjacker, Zone Offroad, Fabtech and more. Every part is checked against your vehicle before it ships.

• SkyjackerSkyjacker 3-3.5In KIT 20 GM 2500HD/3500MPN skyC20350PM$1021.36In stock
• Zone OffroadZone Offroad 2020 Chevy/GMC 2500HD 5in Suspension System W/O Overload Suspension SystemMPN zorZONC43F$2071.50In stock
• Zone OffroadZone Offroad Nitro Shock - 27.90in x 16.55in x 2-3/8in - EB1/EB1MPN zorZON7757$54.95In stock
• FabtechFabtech 20-21 GM K3500HD 3.5in Uniball UCA Kit w/Dlss ResiMPN fabK1182DL$2764.62In stock
• HellwigHellwig 20-21 Chevy Silv 3500HD 2/4WD Contact Helper Spring Kit - 2 Additional LeavesMPN hwg9703$344.50In stock
• Zone OffroadZone Offroad 2020 GM 2500 / 3500 HD 3In Adventure Series (OE Key 84634344) w/o Overloads - FoxMPN zorZONC48F$1275.70In stock
• FirestoneFirestone Ride-Rite Replacement Bellow 224CZ (For Kit PN 2596 / 2299 / 2597 / 2550) (W217606401)MPN fir6401$240.11In stock
• FirestoneFirestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)MPN fir2017$440.74In stock
• ICONICON 2020+ GM HD 0-2in 2.5 Series RR Shock System w/Tube UCAMPN ico78734T$2159.95In stock
• SkyjackerSkyjacker 3-3.5In KIT 20 GM 2500HD/3500MPN skyC20350PN$944.94In stock
• FirestoneFirestone Level Command II Standard Duty Single Analog Air Compressor System Kit (WR17602158)MPN fir2158$528.56In stock
• FabtechFabtech 11-15 GM 2500/3500 Front Stealth Shock AbsorberMPN fabFTS6341$141.68In stock
• FabtechFabtech 20-21 GM K2500HD 3.5in Uniball UCA Kit w/StealthMPN fabK1155M$1495.59In stock
• FabtechFabtech 2020 GM K2500HD 4WD 3.5in Uniball Upper Control Arm KitMPN fabFTS21275$1011.37In stock
• FirestoneFirestone Air-Rite Air Command Xtra Duty Air Compressor System w/Single Analog Gauge (WR17602266)MPN fir2266$767.42In stock
• FabtechFabtech 2in Rear Leaf Spring Block Kit - 3/4in PinMPN fabFTSBK21$57.87In stock
• ICONICON 2020+ GM HD 0-2in 2.5 Series CDCV Shock System w/Tube UCAMPN ico78735T$2399.95In stock
• SkyjackerSkyjacker 20 GM2500HD/35 UPR ARMSPRMPN skyC20350UCA$514.42In stock
• CognitoCognito 20-25 Chevy/GMC Silverado/Sierra 2500/3500 HD 2WD/4WD 3in Standard Leveling KitMPN cog110-91246$759.95In stock
• FabtechFabtech 20-21 GM K3500HD 3.5in Bj UCA Kit w/StealthMPN fabK1179M$1349.31In stock
• ICONICON 2020+ Gm 2500Hd/3500 0-2in Stage 2 Suspension SystemMPN icoK78352$4204.35In stock
• Tuff CountryTuff Country 20-23 GM 2500/3500 HD 4X4 & 2WD 3in Lift KitMPN tuf13014$1267.97In stock
• MoogMOOG 15-23 Chevrolet Colorado Front Caster/Camber KitMPN mohK100162$111.29In stock
• FabtechFabtech 20-23 GM 2500HD/3500HD Component Box 2MPN fabFTS21295$1080.00In stock