2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Suspension & Steering

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Bilstein 25-311891 B8 5160 Series Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-2" inch Lift
Bilstein 25-311891 B8 5160 Series Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-2" inch Lift

Bilstein

Bilstein 25-311891 B8 5160 Series Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-2" inch Lift

SKU: BIL25-311891
Sale price
$260.10
Regular price
$289
ReadyLift 67-30320 Xtreme-Duty Fabricated A-Arm Kit | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P
ReadyLift 67-30320 Xtreme-Duty Fabricated A-Arm Kit | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

ReadyLift Suspension

ReadyLift 67-30320 Xtreme-Duty Fabricated A-Arm Kit | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P

SKU: RLS67-30320
Price
$649.95
Kryptonite KRBUCA11 Upper Control Arm Bushings | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRBUCA11 Upper Control Arm Bushings | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KRBUCA11 Upper Control Arm Bushings | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKRBUCA11
Price
$56.99
Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Timbren

Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: TIMGMFK25D
Price
$269.36
ICON 77202 Front Splash Guard Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
ICON 77202 Front Splash Guard Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 77202 Front Splash Guard Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD77202
Price
$115.49
ICON 614555 Large Taper Delta Joint Kit | 2001-2023 GM Silverado/Sierra 2500HD/3500HD
ICON 614555 Large Taper Delta Joint Kit | 2001-2023 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 614555 Large Taper Delta Joint Kit | 2001-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD614555
Price
$292.07
Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: BILALG-11-22GM2500GDSTKBIL
Sale price
$389
Regular price
$831.39
Rancho RS999379 Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rancho RS999379 Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rancho

Rancho RS999379 Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ROSRS999379
Price
$125.12
PPE 158031513 Stage 3 Inner Tie Rod | 2011-2020 GM Silverado/Sierra 2500HD/3500HD
PPE 158031513 Stage 3 Inner Tie Rod | 2011-2020 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158031513 Stage 3 Inner Tie Rod | 2011-2020 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158031513
Price
$44.99
Cognito 110-90284 Alloy Series Tie Rod Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90284 Alloy Series Tie Rod Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90284 Alloy Series Tie Rod Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90284
Price
$399.95
USA Standard ZSG7675 Power Steering Box | 2011-2021 GM Silverado/Sierra 2500HD/3500HD
USA Standard ZSG7675 Power Steering Box | 2011-2021 GM Silverado/Sierra 2500HD/3500HD

USA Standard Gear

USA Standard ZSG7675 Power Steering Box | 2011-2021 GM Silverado/Sierra 2500HD/3500HD

SKU: USAZSG7675
Price
$453.89
FOX 985-24-240 Performance Series 2.0 Smooth Body IFP Front Shock for 1.5-2.5 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 985-24-240 Performance Series 2.0 Smooth Body IFP Front Shock for 1.5-2.5 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Fox Shocks

FOX 985-24-240 Performance Series 2.0 Smooth Body IFP Front Shock for 1.5-2.5 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: FOX985-24-240
Price
$229.95
BDS 011218 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/o Factory Overload Leaf
BDS 011218 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/o Factory Overload Leaf

BDS Suspension

BDS 011218 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/o Factory Overload Leaf

SKU: BDS011218
Price
$128.95
Kryptonite KR20STAGE2 Stage 2 Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR20STAGE2 Stage 2 Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR20STAGE2 Stage 2 Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR20STAGE2
Price
$759.99
Cognito 510-90887 Comfort Ride Torsion Bar Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 510-90887 Comfort Ride Torsion Bar Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-90887 Comfort Ride Torsion Bar Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-90887
Price
$944.95
Cognito 110-P0929 3 inch Premier Leveling Kit with Fox PSRR 2.0 | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0929 3 inch Premier Leveling Kit with Fox PSRR 2.0 | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0929 3 inch Premier Leveling Kit with Fox PSRR 2.0 | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0929
Price
$2,527.68
Cognito 110-90805 Uniball SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90805 Uniball SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90805 Uniball SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90805
Price
$949.95
ReadyLift 26-3204 4 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 26-3204 4 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 26-3204 4 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS26-3204
Price
$189.95
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 2-3" Lift Max
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 2-3" Lift Max

King Off-Road

King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 2-3" Lift Max

SKU: KNG25001-302A-EXT2
Price
$1,309.10
FOX 987-24-035 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 4-6" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-035 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 4-6" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-035 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 4-6" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-035
Price
$346.95
FOX 987-24-009 2.5 Performance Series IFP HTO Rear Shock 0-1" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-009 2.5 Performance Series IFP HTO Rear Shock 0-1" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-009 2.5 Performance Series IFP HTO Rear Shock 0-1" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-009
Price
$346.95
FOX 987-24-008 Front Performance Series 2.5 Smooth Body IFP HTO Shock 0-1" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-008 Front Performance Series 2.5 Smooth Body IFP HTO Shock 0-1" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-008 Front Performance Series 2.5 Smooth Body IFP HTO Shock 0-1" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-008
Price
$346.95
USA Standard ZSG8418 Power Steering Box | 2002-2022 GM Silverado/Sierra 2500HD/3500HD
USA Standard ZSG8418 Power Steering Box | 2002-2022 GM Silverado/Sierra 2500HD/3500HD

PPE

USA Standard ZSG8418 Power Steering Box | 2002-2022 GM Silverado/Sierra 2500HD/3500HD

SKU: USAZSG8418
Price
$453.89
PPE 158004011 OE Style HD Forged 1.5 inch Diameter Stock Taper Center Link | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
PPE 158004011 OE Style HD Forged 1.5 inch Diameter Stock Taper Center Link | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158004011 OE Style HD Forged 1.5 inch Diameter Stock Taper Center Link | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158004011
Price
$296.99

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Take your 2020-2025 GM 2500HD/3500HD 6.6L Duramax to new heights—literally and figuratively—by upgrading its suspension and steering components. Whether you're after more ground clearance, improved handling on rugged terrain, or enhanced load capacity for heavy-duty towing, these suspension upgrades deliver the performance boost your Sierra or Silverado needs. With new shocks, springs, and sway bars, you can fine-tune your truck for off-road adventures or improve overall ride comfort during daily driving. The right suspension components can significantly extend wheel travel, increase stability, and make your truck more capable in any environment. Pair your new suspension with some larger Wheels & Tires for an all-around boost that will allow your GM 2500HD/3500HD to handle any challenge that comes its way. GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024, 2025 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments. 

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