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

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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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Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

$56.99
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

$1,424.99
$1,499.99
Cognito 199-91161 Bushing Kit For Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 199-91161 Bushing Kit For Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 199-91161 Bushing Kit For Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

$104.95
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

$569.99
$599.99
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

$284.99
Cognito 199-91253 Alpha Series Upper Press-In Style Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 199-91253 Alpha Series Upper Press-In Style Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 199-91253 Alpha Series Upper Press-In Style Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 199-91253 Alpha Series Upper Press-In Style Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

$89.95
Kryptonite 1119BJPACK-2 Upper & Lower Ball Joint Package for Aftermarket Control Arms | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 1119BJPACK-2 Upper & Lower Ball Joint Package for Aftermarket Control Arms | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 1119BJPACK-2 Upper & Lower Ball Joint Package for Aftermarket Control Arms | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 1119BJPACK-2 Upper & Lower Ball Joint Package for Aftermarket Control Arms | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 1119BJPACK-2 Upper & Lower Ball Joint Package for Aftermarket Control Arms | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite 1119BJPACK-2 Upper & Lower Ball Joint Package for Aftermarket Control Arms | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

$189.99
Calvert Racing 3510 Caltracs Traction Bar Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD
Calvert Racing 3510 Caltracs Traction Bar Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD
Calvert Racing 3510 Caltracs Traction Bar Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD
Calvert Racing 3510 Caltracs Traction Bar Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD
Calvert Racing 3510 Caltracs Traction Bar Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD

Calvert Racing

Calvert Racing 3510 Caltracs Traction Bar Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD

$465
Bilstein 24-218023 5100 Series Front Shock Absorber | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-218023 5100 Series Front Shock Absorber | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-218023 5100 Series Front Shock Absorber | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

$112
BD Diesel 1032126 Upgraded End Links | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
BD Diesel 1032126 Upgraded End Links | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
BD Diesel 1032126 Upgraded End Links | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
BD Diesel 1032126 Upgraded End Links | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

BD Diesel

BD Diesel 1032126 Upgraded End Links | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

$79.95
Kryptonite KR86376 Cam Bolt Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR86376 Cam Bolt Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR86376 Cam Bolt Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR86376 Cam Bolt Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR86376 Cam Bolt Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

$61.74
Cognito 110-90772 Forged Pitman Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90772 Forged Pitman Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90772 Forged Pitman Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

$259.95

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

Power Lift Shop All

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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