2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Suspension & Steering

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ReadyLift 69-3030 3F/2R SST Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 69-3030 3F/2R SST Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 69-3030 3F/2R SST Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS69-3030
Sale price
$428.88
Regular price
$449.95
PPE 158041100 Extreme Duty Forged Idler Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 158041100 Extreme Duty Forged Idler Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158041100 Extreme Duty Forged Idler Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158041100
Price
$269.99
PPE 158051100 7/8 inch Extreme Duty Forged Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
PPE 158051100 7/8 inch Extreme Duty Forged Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158051100 7/8 inch Extreme Duty Forged Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158051100
Price
$341.99
Hellwig 7328 Big Wig Rear Sway Bar Kit Stock Ride Height | 2020-2023 GM Silverado/Sierra 2500HD/3500HD
Hellwig 7328 Big Wig Rear Sway Bar Kit Stock Ride Height | 2020-2023 GM Silverado/Sierra 2500HD/3500HD

Hellwig

Hellwig 7328 Big Wig Rear Sway Bar Kit Stock Ride Height | 2020-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: HEL7328
Price
$798.84
Cognito 210-P1129 3 inch Elite Leveling Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1129 3 inch Elite Leveling Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P1129 3 inch Elite Leveling Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P1129
Price
$4,499.88
Cognito 110-P0882 3 inch Performance Uniball Leveling Lift Kit with Fox PS 2.0 IFP Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0882 3 inch Performance Uniball Leveling Lift Kit with Fox PS 2.0 IFP Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0882 3 inch Performance Uniball Leveling Lift Kit with Fox PS 2.0 IFP Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0882
Price
$2,169.65
Cognito 110-P0884 3 inch Performance Uniball Leveling Kit with Fox PS 2.0 IFP Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0884 3 inch Performance Uniball Leveling Kit with Fox PS 2.0 IFP Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0884 3 inch Performance Uniball Leveling Kit with Fox PS 2.0 IFP Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0884
Price
$1,969.70
Cognito 199-90189 Carrier Bearing Spacer 3-4" inch | 2001-2025 GM 2500HD/3500HD & 11-16 Ford F250/F350
Cognito 199-90189 Carrier Bearing Spacer 3-4" inch | 2001-2025 GM 2500HD/3500HD & 11-16 Ford F250/F350

Cognito

Cognito 199-90189 Carrier Bearing Spacer 3-4" inch | 2001-2025 GM 2500HD/3500HD & 11-16 Ford F250/F350

SKU: COG199-90189
Price
$89.95
Dana/Spicer 5006813 Drive Axle Shaft Joint | Universal
Dana/Spicer 5006813 Drive Axle Shaft Joint | Universal

Dana

Dana/Spicer 5006813 Drive Axle Shaft Joint | Universal

SKU: DAN5006813
Price
$110.32
Cognito 110-90776 2 inch Economy Leveling Kit | 2020-2022 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90776 2 inch Economy Leveling Kit | 2020-2022 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90776 2 inch Economy Leveling Kit | 2020-2022 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90776
Price
$169.95
Cognito 110-90629 Enhancement Plate Kit For SM Series Compression Strut Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90629 Enhancement Plate Kit For SM Series Compression Strut Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90629 Enhancement Plate Kit For SM Series Compression Strut Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90629
Price
$229.95
Zone Offroad C43F 5" inch Lift Kit with FOX 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD No Overload Springs
Zone Offroad C43F 5" inch Lift Kit with FOX 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD No Overload Springs

Zone Offroad

Zone Offroad C43F 5" inch Lift Kit with FOX 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD No Overload Springs

SKU: ZONC43F
Price
$2,071.50
Zone Offroad C2315 Adventure Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad C2315 Adventure Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad C2315 Adventure Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONC2315
Price
$642.95
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
Price
$54.95
Zone Offroad 98450614 FOX Adventure 5" inch 2.0 Front Pair Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD
Zone Offroad 98450614 FOX Adventure 5" inch 2.0 Front Pair Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

Zone Offroad

Zone Offroad 98450614 FOX Adventure 5" inch 2.0 Front Pair Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: ZONFOX98450614
Price
$119.95
BDS 794FPE FOX 2.5 Coilover Conversion Upgrade - 6.5 inch Lift | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
BDS 794FPE FOX 2.5 Coilover Conversion Upgrade - 6.5 inch Lift | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

BDS Suspension

BDS 794FPE FOX 2.5 Coilover Conversion Upgrade - 6.5 inch Lift | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: BDS794FPE
Price
$5,332.18
Hellwig 7828 Rear Sway Bar Kit 2-4 Rear Lifted Trucks | 2020-2023 GM Silverado/Sierra 2500HD/3500HD
Hellwig 7828 Rear Sway Bar Kit 2-4 Rear Lifted Trucks | 2020-2023 GM Silverado/Sierra 2500HD/3500HD

Hellwig

Hellwig 7828 Rear Sway Bar Kit 2-4 Rear Lifted Trucks | 2020-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: HEL7828
Price
$1,059.29
Bilstein ALG-11-22GM2500HDBST4-6BIL B8 5160 Front & Rear Remote Reservoir Shock Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift
Bilstein ALG-11-22GM2500HDBST4-6BIL B8 5160 Front & Rear Remote Reservoir Shock Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

Bilstein

Bilstein ALG-11-22GM2500HDBST4-6BIL B8 5160 Front & Rear Remote Reservoir Shock Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

SKU: BILALG-11-22GM2500BST4-6BIL
Sale price
$1,068
Regular price
$1,275
ADS 100ADS-10141 Mesa 2.5 Series Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1" inch Lift
ADS 100ADS-10141 Mesa 2.5 Series Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1" inch Lift

ADS Racing Shocks

ADS 100ADS-10141 Mesa 2.5 Series Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1" inch Lift

SKU: ARS100ADS-10141
Price
$972.95
Wehrli 100839 68" inch Traction Bars | Universal
Wehrli 100839 68" inch Traction Bars | Universal

Wehrli Custom Fab

Wehrli 100839 68" inch Traction Bars | Universal

SKU: WCF100839-GB
Price
From $703.25
Kryptonite 11KRYNEW34 Tie Rod Rebuild Kit for Stock Centerlink with 3/4 Thread | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 11KRYNEW34 Tie Rod Rebuild Kit for Stock Centerlink with 3/4 Thread | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite 11KRYNEW34 Tie Rod Rebuild Kit for Stock Centerlink with 3/4 Thread | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRP11KRYNEW34
Price
$218.49
Kryptonite 11KXDI78 Gen 2 Replacement Inner Tie Rod 7/8 | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 11KXDI78 Gen 2 Replacement Inner Tie Rod 7/8 | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite 11KXDI78 Gen 2 Replacement Inner Tie Rod 7/8 | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: KRP11KXDI78
Price
$56.99
Cognito 199-90275 50" inch Traction Bar Kit | Universal
Cognito 199-90275 50" inch Traction Bar Kit | Universal

Cognito

Cognito 199-90275 50" inch Traction Bar Kit | Universal

SKU: COG199-90275
Price
$489.95
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 Vehicle Dynamics

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

SKU: IVD77727P
Price
$1,193.50

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Take your 2020-2025 GM 2500HD/3500HD 6.6L Duramax to new heights—literally and figuratively—by upgrading its suspension and steering components. Whether you're after more ground clearance, improved handling on rugged terrain, or enhanced load capacity for heavy-duty towing, these suspension upgrades deliver the performance boost your Sierra or Silverado needs. With new shocks, springs, and sway bars, you can fine-tune your truck for off-road adventures or improve overall ride comfort during daily driving. The right suspension components can significantly extend wheel travel, increase stability, and make your truck more capable in any environment. Pair your new suspension with some larger Wheels & Tires for an all-around boost that will allow your GM 2500HD/3500HD to handle any challenge that comes its way. GM Duramax Fitments: 2020, 2021, 2022, 2023, 2024, 2025 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. 

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