2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Suspension & Steering

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Leveling Kits

Leveling Kits

2017-2019 GM 2500HD/3500HD 6.6L L5 Duramax Lift Kits

Lift Kits

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Shocks & Shock Packages

Shocks & Shock Packages

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Control Arms & Ball Joints

Control Arms & Ball Joints

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Steering Components

Steering Components

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Sway Bars

Sway Bars

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Traction Bars

Traction Bars

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Torsion Keys

Torsion Keys

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Cognito 110-90253 Front Sway Bar End Link Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift
Cognito 110-90253 Front Sway Bar End Link Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

Cognito

Cognito 110-90253 Front Sway Bar End Link Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

SKU: COG110-90253
$114.95
Cognito 110-P0926 3" inch Premier Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0926 3" inch Premier Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0926 3" inch Premier Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0926
$2,527.68
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 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
$260.10
$289
Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rough Country

Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RCS95920
$699.95
Rancho RS999377 Front Shock Absorber Stock Height | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rancho RS999377 Front Shock Absorber Stock Height | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rancho

Rancho RS999377 Front Shock Absorber Stock Height | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ROSRS999377
$125.12
Cognito 210-90211 Fox 2.0 PSMT Front Shock | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-90211 Fox 2.0 PSMT Front Shock | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-90211 Fox 2.0 PSMT Front Shock | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-90211
$199.95
FOX 987-24-031 Fox 2.5 Performance Series IFP HTO Front Shock | 2011-2019 GM Sierra/Silverado 2500HD/3500HD w/ 1.5-3.5" Lift
FOX 987-24-031 Fox 2.5 Performance Series IFP HTO Front Shock | 2011-2019 GM Sierra/Silverado 2500HD/3500HD w/ 1.5-3.5" Lift
FOX 987-24-031 Fox 2.5 Performance Series IFP HTO Front Shock | 2011-2019 GM Sierra/Silverado 2500HD/3500HD w/ 1.5-3.5" Lift
FOX 987-24-031 Fox 2.5 Performance Series IFP HTO Front Shock | 2011-2019 GM Sierra/Silverado 2500HD/3500HD w/ 1.5-3.5" Lift

Fox Shocks

FOX 987-24-031 Fox 2.5 Performance Series IFP HTO Front Shock | 2011-2019 GM Sierra/Silverado 2500HD/3500HD w/ 1.5-3.5" Lift

SKU: FOX987-24-031
$346.95
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 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
$269.36
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 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 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
$292.07
Cognito 210-90468 4 Degree Rear Pinion Angle Shim Kit | 1999-2018 GM Silverado/Sierra 2500HD/3500HD w/ 4–6" Inch Rear Lifts
Cognito 210-90468 4 Degree Rear Pinion Angle Shim Kit | 1999-2018 GM Silverado/Sierra 2500HD/3500HD w/ 4–6" Inch Rear Lifts

Cognito

Cognito 210-90468 4 Degree Rear Pinion Angle Shim Kit | 1999-2018 GM Silverado/Sierra 2500HD/3500HD w/ 4–6" Inch Rear Lifts

SKU: COG210-90468
$69.95
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 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
$389
$831.39
Cognito 110-90256 Front Sway Bar End Link Kit | 2001-2018 GM Silverado/Sierra 2500HD/3500HD w/ 10-12" inch Lift
Cognito 110-90256 Front Sway Bar End Link Kit | 2001-2018 GM Silverado/Sierra 2500HD/3500HD w/ 10-12" inch Lift

Cognito

Cognito 110-90256 Front Sway Bar End Link Kit | 2001-2018 GM Silverado/Sierra 2500HD/3500HD w/ 10-12" inch Lift

SKU: COG110-90256
$124.95
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 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
$453.89
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 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 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
$44.99
Cognito HP9159 Uniball Pin & Hardware Kit For Uniball UCAs | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito HP9159 Uniball Pin & Hardware Kit For Uniball UCAs | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito HP9159 Uniball Pin & Hardware Kit For Uniball UCAs | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COGHP9159
$131.25
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 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
$399.95
Cognito 110-90270 Torsion Bar Keys | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD
Cognito 110-90270 Torsion Bar Keys | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

Cognito

Cognito 110-90270 Torsion Bar Keys | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

SKU: COG110-90270
$139.95
Kryptonite KR11STAGE2 Stage 2 Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR11STAGE2 Stage 2 Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR11STAGE2 Stage 2 Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR11STAGE2 Stage 2 Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR11STAGE2
$759.99
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 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 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
$125.12
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 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
$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 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 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
$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 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 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
$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
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
$453.89
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications

Sulastic

Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications

SKU: SHKSA-06HD
$530

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2017-2019 GM Duramax 6.6L L5P Suspension Upgrades can do wonders for the performance of your GM Duramax 6.6L L5P, especially when it comes to handling the untamed wild. Everything from better ground clearance, to improved handling, longer wheel travel, increased load capacity, better ride comfort, and much more. Suspension components like shocks, springs, and sway bars can be what takes your Sierra/Silverado to the next level of off-road capability. There is no telling where you will be able to go once you equip your truck with the best suspension upgrades in the industry from Alligator Performance. GM Duramax Fitments: 2017, 2018, and 2019 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.

GM Duramax>2017-2019 6.6L L5P
Leveling Kits
Lift Kits
Control Arms
Steering Components
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