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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Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Axiom Supply

Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AXIAX568349
$5.99
Cognito 210-91333 Fox Steering Stabilizer Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cognito 210-91333 Fox Steering Stabilizer Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Cognito

Cognito 210-91333 Fox Steering Stabilizer Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: COG210-91333
$359.95
Rough Country 1107 HD OEM Tie Rod Sleeve Upgrade | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 1107 HD OEM Tie Rod Sleeve Upgrade | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rough Country

Rough Country 1107 HD OEM Tie Rod Sleeve Upgrade | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RCS1107
$49.95
FOX 980-24-965 Performance Series 2.0 Smooth Body Shock | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
FOX 980-24-965 Performance Series 2.0 Smooth Body Shock | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Fox Shocks

FOX 980-24-965 Performance Series 2.0 Smooth Body Shock | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: FOX980-24-965
$229.95
Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD

FabTech

Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD

SKU: FABK1046
$2,585.40
Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD
Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD
Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD

FabTech

Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD

SKU: FABK1051DL
$3,711.92
Fabtech K1046DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 2500HD

FabTech

Fabtech K1046DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 2500HD

SKU: FABK1046DL
$3,711.92
Fabtech K1046M 6" RTS System w/ Stealth Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046M 6" RTS System w/ Stealth Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046M 6" RTS System w/ Stealth Shocks | 2011-2019 GM Silverado/Sierra 2500HD

FabTech

Fabtech K1046M 6" RTS System w/ Stealth Shocks | 2011-2019 GM Silverado/Sierra 2500HD

SKU: FABK1046M
$2,752.55
Bilstein ALG-BIL-KIT-10 Bilstein 5100 Rear Shock Pair | 2011-2021 GM Silverado/Sierra 2500HD 2WD/4WD
Bilstein ALG-BIL-KIT-10 Bilstein 5100 Rear Shock Pair | 2011-2021 GM Silverado/Sierra 2500HD 2WD/4WD

Bilstein

Bilstein ALG-BIL-KIT-10 Bilstein 5100 Rear Shock Pair | 2011-2021 GM Silverado/Sierra 2500HD 2WD/4WD

SKU: ALG-BIL-KIT-10
$236
PSC 729 Premium Flushing Oil (1 QT-Each) | Universal
PSC 729 Premium Flushing Oil (1 QT-Each) | Universal
PSC 729 Premium Flushing Oil (1 QT-Each) | Universal
PSC 729 Premium Flushing Oil (1 QT-Each) | Universal

Performance Steering Components

PSC 729 Premium Flushing Oil (1 QT-Each) | Universal

SKU: PSCFL-PSC729
$11.99
Zone Offroad 7757 Rear Nitro Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad 7757 Rear Nitro Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad 7757 Rear Nitro Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad 7757 Rear Nitro Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: ZON7757
$54.95
Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD
Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD
Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

FabTech

Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

SKU: FABK1212M
$858.56
Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD
Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD
Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

FabTech

Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

SKU: FABK1212
$774.99
King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max
King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max
King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max

King Off-Road

King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max

SKU: KNG25001-302A
$1,309.10
King 25001-302-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 2-3" Lift Max
King 25001-302-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 2-3" Lift Max
King 25001-302-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 2-3" Lift Max

King Off-Road

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

SKU: KNG25001-302-EXT2
$1,072.55
King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max
King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max
King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max

King Off-Road

King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max

SKU: KNG25001-302-EXT
$1,072.55
King 25001-302 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1.5" Lift Max
King 25001-302 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1.5" Lift Max
King 25001-302 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1.5" Lift Max

King Off-Road

King 25001-302 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1.5" Lift Max

SKU: KNG25001-302
$1,072.55
King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-303
$1,072.55
King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-303A
$1,439.25
King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD
King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD
King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD

King Off-Road

King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD

SKU: KNG25001-302A-EXT
$1,309.10
FOX 987-24-032 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-032 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-032 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-032 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-032 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-032 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-032
$346.95
FOX 987-24-030 Fox 2.5 Performance Series IFP HTO Front Shock w/ 0-1" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-030 Fox 2.5 Performance Series IFP HTO Front Shock w/ 0-1" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-030 Fox 2.5 Performance Series IFP HTO Front Shock w/ 0-1" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-030 Fox 2.5 Performance Series IFP HTO Front Shock w/ 0-1" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-030 Fox 2.5 Performance Series IFP HTO Front Shock w/ 0-1" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-030 Fox 2.5 Performance Series IFP HTO Front Shock w/ 0-1" Lift | 2011-2019 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-030
$346.95
FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Fox Shocks

FOX 987-24-011 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 1.5-2.5" Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: FOX987-24-011
$346.95
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ReadyLift Suspension

ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RLS42-31540
$3,499.95

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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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