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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McGaughys 52314 Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
McGaughys 52314 Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

McGaughys

McGaughys 52314 Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: MCG52314
$834.68
McGaughys 52350 7-9 inch Lift Kit - Silver | 2011-2019 GM Silverado/Sierra 2500HD 4WD Duramax
McGaughys 52350 7-9 inch Lift Kit - Silver | 2011-2019 GM Silverado/Sierra 2500HD 4WD Duramax

McGaughys

McGaughys 52350 7-9 inch Lift Kit - Silver | 2011-2019 GM Silverado/Sierra 2500HD 4WD Duramax

SKU: MCG52350
$3,014.11
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
$189.95
ReadyLift 66-3111 1 inch Rear Block Kit | 2011-2023 Silverado 2500HD/3500HD
ReadyLift 66-3111 1 inch Rear Block Kit | 2011-2023 Silverado 2500HD/3500HD

ReadyLift Suspension

ReadyLift 66-3111 1 inch Rear Block Kit | 2011-2023 Silverado 2500HD/3500HD

SKU: RLS66-3111
$149.58
$149.95
Bilstein 25-311891 B8 5160 Series Rear Shock Absorber for 0-2 inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein 25-311891 B8 5160 Series Rear Shock Absorber for 0-2 inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein 25-311891 B8 5160 Series Rear Shock Absorber for 0-2 inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Bilstein

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

SKU: BIL25-311891
$289
Cognito 110-P0967 4 inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0967 4 inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0967 4 inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0967
$4,960.94
Cognito 110-90271 Economy Traction Bar Kit 0-6 inch Rear Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90271 Economy Traction Bar Kit 0-6 inch Rear Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90271 Economy Traction Bar Kit 0-6 inch Rear Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90271 Economy Traction Bar Kit 0-6 inch Rear Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90271 Economy Traction Bar Kit 0-6 inch Rear Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90271
$559.95
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
Rough Country 11001 Traction Bar Kit for 0-7.5 inch Lift | 2011-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 11001 Traction Bar Kit for 0-7.5 inch Lift | 2011-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 11001 Traction Bar Kit for 0-7.5 inch Lift | 2011-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 11001 Traction Bar Kit for 0-7.5 inch Lift | 2011-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 11001 Traction Bar Kit for 0-7.5 inch Lift | 2011-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rough Country

Rough Country 11001 Traction Bar Kit for 0-7.5 inch Lift | 2011-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RCS11001
$382.45
$449.95
Rancho RS66351R5 2.2 inch Leveling Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD
Rancho RS66351R5 2.2 inch Leveling Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD

Rancho

Rancho RS66351R5 2.2 inch Leveling Kit | 2011-2018 GM Silverado/Sierra 2500HD/3500HD

SKU: ROSRS66351R5
$223.54
$262.99
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
$13.99
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
$44.95
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 w/ 1.5" Lift Max | 2011-2025 GM/GMC Chevrolet Silverado 2500HD/3500HD
King 25001-302A OEM Performance 2.5 Front Shocks w/ 1.5" Lift Max | 2011-2025 GM/GMC Chevrolet Silverado 2500HD/3500HD
King 25001-302A OEM Performance 2.5 Front Shocks w/ 1.5" Lift Max | 2011-2025 GM/GMC Chevrolet Silverado 2500HD/3500HD

King Off-Road

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

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

King Off-Road

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

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

King Off-Road

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

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

King Off-Road

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

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

King Off-Road

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

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

King Off-Road

King 25001-303A OEM Performance 2.5 Rear Shocks | 2011-2025 GM Chevrolet 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
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks w/ 2-3" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks w/ 2-3" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks w/ 2-3" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD

King Off-Road

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

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
$312.95
$346.95
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
$312.95
$346.95

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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
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