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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BDS 721H 4.5" inch Lift Kit with NX2 Nitro Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with Rear Overload
BDS 721H 4.5" inch Lift Kit with NX2 Nitro Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with Rear Overload

BDS Suspension

BDS 721H 4.5" inch Lift Kit with NX2 Nitro Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with Rear Overload

SKU: BDS721H
$2,450.45
BDS 723FDSC 2-3" inch Coilover Conversion Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
BDS 723FDSC 2-3" inch Coilover Conversion Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
BDS 723FDSC 2-3" inch Coilover Conversion Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
BDS 723FDSC 2-3" inch Coilover Conversion Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
BDS 723FDSC 2-3" inch Coilover Conversion Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

BDS Suspension

BDS 723FDSC 2-3" inch Coilover Conversion Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: BDS723FDSC
$4,923.93
BDS 719H 4.5" inch Lift Kit with NX2 Nitro Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with out Rear Overload
BDS 719H 4.5" inch Lift Kit with NX2 Nitro Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with out Rear Overload

BDS Suspension

BDS 719H 4.5" inch Lift Kit with NX2 Nitro Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with out Rear Overload

SKU: BDS719H
$2,450.45
BDS 719FS FOX 2.0 Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD w/o Rear Overload w/ 4.5" inch Lift Kit
BDS 719FS FOX 2.0 Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD w/o Rear Overload w/ 4.5" inch Lift Kit

BDS Suspension

BDS 719FS FOX 2.0 Shocks & 2" inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD w/o Rear Overload w/ 4.5" inch Lift Kit

SKU: BDS719FS
$3,010.45
ReadyLift 47-3440 Tubular A-Arm Kit (7-8" Lift) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 47-3440 Tubular A-Arm Kit (7-8" Lift) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 47-3440 Tubular A-Arm Kit (7-8" Lift) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS47-3440
$469.95
ReadyLift 44-3072 7-8" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3072 7-8" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3072 7-8" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-3072 7-8" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-3072
$3,199.95
ReadyLift 44-3050 5-6" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3050 5-6" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-3050 5-6" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-3050
$2,543.58
ReadyLift 44-3070 7-8" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD
ReadyLift 44-3070 7-8" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD
ReadyLift 44-3070 7-8" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

ReadyLift Suspension

ReadyLift 44-3070 7-8" Lift Kit with SST3000 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

SKU: RLS44-3070
$2,949.95
ReadyLift 44-3052 5-6" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-3052 5-6" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-3052 5-6" Lift Kit with Bilstein Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-3052
$2,799.95
ReadyLift 26-3205 5 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 26-3205 5 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 26-3205 5 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS26-3205
$199.95
ReadyLift 44-30520 5-6" Lift Kit with Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-30520 5-6" Lift Kit with Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-30520 5-6" Lift Kit with Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-30520
$3,099.95
Wehrli 100851 60" inch Traction Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax RCLB/CCSB/ECSB
Wehrli 100851 60" inch Traction Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax RCLB/CCSB/ECSB
Wehrli 100851 60" inch Traction Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax RCLB/CCSB/ECSB
Wehrli 100851 60" inch Traction Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax RCLB/CCSB/ECSB
Wehrli 100851 60" inch Traction Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax RCLB/CCSB/ECSB

Wehrli Custom Fab

Wehrli 100851 60" inch Traction Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax RCLB/CCSB/ECSB

SKU: WCF100851-GB
From $969.03
Cognito 210-P1180 12" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1180 12" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1180 12" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P1180 12" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P1180
$10,918
Cognito 110-91159 Ball Joint SM Series Upper Control Arm Builders Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-91159 Ball Joint SM Series Upper Control Arm Builders Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-91159 Ball Joint SM Series Upper Control Arm Builders Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-91159
$679.98
Zone Offroad C37N 3" inch Adventure Series Lift Kit with Nitro Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C37N 3" inch Adventure Series Lift Kit with Nitro Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C37N 3" inch Adventure Series Lift Kit with Nitro Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC37N
$890.70
Zone Offroad C38 3" inch Adventure Series Lift Kit - No Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C38 3" inch Adventure Series Lift Kit - No Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C38 3" inch Adventure Series Lift Kit - No Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C38 3" inch Adventure Series Lift Kit - No Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC38
$670.90
Zone Offroad C38N 3" inch Adventure Series Lift Kit with Nitro Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C38N 3" inch Adventure Series Lift Kit with Nitro Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C38N 3" inch Adventure Series Lift Kit with Nitro Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC38N
$890.70
Zone Offroad C37 3 inch Adventure Series Lift Kit (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C37 3 inch Adventure Series Lift Kit (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C37 3 inch Adventure Series Lift Kit (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC37
$670.90
Zone Offroad C13F 5" inch Lift Kit with Fox Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C13F 5" inch Lift Kit with Fox Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C13F 5" inch Lift Kit with Fox Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C13F 5" inch Lift Kit with Fox Shocks (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC13F
$1,721.50
Zone Offroad C13 5" inch Lift Kit (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C13 5" inch Lift Kit (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C13 5" inch Lift Kit (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C13 5" inch Lift Kit (with Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC13
$1,261.70
Zone Offroad C12F 5" inch Lift Kit with Fox Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C12F 5" inch Lift Kit with Fox Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C12F 5" inch Lift Kit with Fox Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C12F 5" inch Lift Kit with Fox Shocks (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC12F
$1,721.50
Zone Offroad C12 5 inch Lift Kit (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C12 5 inch Lift Kit (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C12 5 inch Lift Kit (without Overload) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC12
$1,261.70
ReadyLift 66-3012 2.25 inch Front Leveling Kit with Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 66-3012 2.25 inch Front Leveling Kit with Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 66-3012 2.25 inch Front Leveling Kit with Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 66-3012 2.25 inch Front Leveling Kit with Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS66-3012
$719.95
ICON 77727P 6-8" inch Rear 2.5 VS PB Shock Pair | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
ICON 77727P 6-8" inch Rear 2.5 VS PB Shock Pair | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
ICON 77727P 6-8" inch Rear 2.5 VS PB Shock Pair | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 77727P 6-8" inch Rear 2.5 VS PB Shock Pair | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD77727P
$1,193.50

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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
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