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

2017-2019 6.6L Silverado & Sierra 2500HD/3500HD

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 210-90775 Supersteer Idler Arm Support | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-90775 Supersteer Idler Arm Support | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-90775 Supersteer Idler Arm Support | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-90775
$249.95
Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR280
$227.99
Kryptonite KRTR11-FT Fabtech Lifted Death Grip Tie Rods | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11-FT Fabtech Lifted Death Grip Tie Rods | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11-FT Fabtech Lifted Death Grip Tie Rods | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11-FT Fabtech Lifted Death Grip Tie Rods | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11-FT Fabtech Lifted Death Grip Tie Rods | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KRTR11-FT Fabtech Lifted Death Grip Tie Rods | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKRTR11-FT
$360.99
Cognito 110-91071 Ball Joint SM Series Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-91071 Ball Joint SM Series Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-91071 Ball Joint SM Series Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-91071 Ball Joint SM Series Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-91071
$649.95
Kryptonite KR1025 Wheel Bearing Spindle Bolt | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR1025 Wheel Bearing Spindle Bolt | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR1025 Wheel Bearing Spindle Bolt | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR1025 Wheel Bearing Spindle Bolt | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR1025
$9.49
Bilstein 24-196444 4600 Rear Shock for 0-1.5 inch Lift | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-196444 4600 Rear Shock for 0-1.5 inch Lift | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-196444 4600 Rear Shock for 0-1.5 inch Lift | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: BIL24-196444
$85
BDS 85430 Front NX2 Nitro Shock | 2015-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
BDS 85430 Front NX2 Nitro Shock | 2015-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

BDS Suspension

BDS 85430 Front NX2 Nitro Shock | 2015-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BDS85430
$63.95
PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2024 Silverado 4500HD/5500HD/6500HD
PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2024 Silverado 4500HD/5500HD/6500HD
PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2024 Silverado 4500HD/5500HD/6500HD
PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2024 Silverado 4500HD/5500HD/6500HD

PacBrake

PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2024 Silverado 4500HD/5500HD/6500HD

SKU: PACHP10373-X
$693.08
Kryptonite 11KXDI34 Gen 1 Replacement Inner Tie Rod 3/4 | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 11KXDI34 Gen 1 Replacement Inner Tie Rod 3/4 | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite 11KXDI34 Gen 1 Replacement Inner Tie Rod 3/4 | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: KRP11KXDI34
$56.99
Cognito 110-90253 Front Sway Bar End Link Kit 4-6 inch Lift | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90253 Front Sway Bar End Link Kit 4-6 inch Lift | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

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

SKU: COG110-90253
$111.95
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
$2,429.65
Cognito HP9114-1 Ball Joint Hardware Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito HP9114-1 Ball Joint Hardware Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito HP9114-1 Ball Joint Hardware Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COGHP9114-1
$17.50
Cognito 110-P0928 3 inch Performance Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0928 3 inch Performance Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0928 3 inch Performance Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0928
$1,669.70
Bilstein 24-196437 4600 Series Front Shocks | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Bilstein 24-196437 4600 Series Front Shocks | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Bilstein

Bilstein 24-196437 4600 Series Front Shocks | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BIL24-196437
$101
Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM 2500HD/3500HD
Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM 2500HD/3500HD
Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM 2500HD/3500HD
Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM 2500HD/3500HD

Kryptonite

Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM 2500HD/3500HD

SKU: KRPKRSS15FOX
$322.99
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 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
PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD
PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD
PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158040111
$179.99
$224.99
McGaughys 52357 Front Upper Shock Reservoir Mounts | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
McGaughys 52357 Front Upper Shock Reservoir Mounts | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

McGaughys

McGaughys 52357 Front Upper Shock Reservoir Mounts | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: MCG52357
$129.37
ReadyLift 66-3122 OEM Style 2 inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 66-3122 OEM Style 2 inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 66-3122 OEM Style 2 inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS66-3122
$144.45
$169.95
Cognito 110-90256 Front Sway Bar End Link Kit 10-12 inch Lift | 2001-2018 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90256 Front Sway Bar End Link Kit 10-12 inch Lift | 2001-2018 GM Silverado/Sierra 2500HD/3500HD

Cognito

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

SKU: COG110-90256
$119.95
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
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 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 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
$37.99
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
ReadyLift 44-3100 Xtreme-Duty Fabricated Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3100 Xtreme-Duty Fabricated Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3100 Xtreme-Duty Fabricated Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3100 Xtreme-Duty Fabricated Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3100 Xtreme-Duty Fabricated Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-3100 Xtreme-Duty Fabricated Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-3100
$450.45
$529.95

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2017-2019 6.6L Silverado & Sierra 2500HD/3500HD

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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
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