2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Lift Kits

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BDS 753FS 6.5 inch Lift Kit with FOX 2.0 Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload
BDS 753FS 6.5 inch Lift Kit with FOX 2.0 Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload

BDS Suspension

BDS 753FS 6.5 inch Lift Kit with FOX 2.0 Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload

SKU: BDS753FS
Price
$3,071.45
BDS 753FPE 6.5 inch FOX 2.5 Coilover Conversion Lift Kit with FOX 2.0 Shocks & Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD Duramax with out Overload
BDS 753FPE 6.5 inch FOX 2.5 Coilover Conversion Lift Kit with FOX 2.0 Shocks & Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD Duramax with out Overload

BDS Suspension

BDS 753FPE 6.5 inch FOX 2.5 Coilover Conversion Lift Kit with FOX 2.0 Shocks & Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD Duramax with out Overload

SKU: BDS753FPE
Price
$7,566.78
ReadyLift 44-30820 8" Lift Kit with Falcon Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-30820 8" Lift Kit with Falcon Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-30820 8" Lift Kit with Falcon Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-30820
Price
$3,259.95
ReadyLift 44-30620 6" Lift Kit with Falcon Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-30620 6" Lift Kit with Falcon Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-30620 6" Lift Kit with Falcon Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-30620
Price
$2,839.95
ReadyLift 44-30601 6" inch Lift Kit with SST3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-30601 6" inch Lift Kit with SST3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 44-30601 6" inch Lift Kit with SST3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS44-30601
Price
$2,399.95
Cognito 510-P1179 4 inch Elite Lift Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 510-P1179 4 inch Elite Lift Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-P1179 4 inch Elite Lift Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-P1179
Price
$7,448.95
Fabtech K1200 4" Lift with Selectable Shock Options | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD
Fabtech K1200 4" Lift with Selectable Shock Options | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD

FabTech

Fabtech K1200 4" Lift with Selectable Shock Options | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: FABK1200
Price
$2,552.08
ReadyLift 44-30801 8" Lift Kit with Fabricated Control Arms & SST 3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD
ReadyLift 44-30801 8" Lift Kit with Fabricated Control Arms & SST 3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD

ReadyLift Suspension

ReadyLift 44-30801 8" Lift Kit with Fabricated Control Arms & SST 3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: RLS44-30801
Price
$2,799.95
Rough Country 10150 7" inch Lift Kit with Vertex Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD
Rough Country 10150 7" inch Lift Kit with Vertex Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

Rough Country

Rough Country 10150 7" inch Lift Kit with Vertex Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: RCS10150
Price
$3,299.95
Rough Country 10170 7" inch Lift Kit with V2 Monotube Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD
Rough Country 10170 7" inch Lift Kit with V2 Monotube Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

Rough Country

Rough Country 10170 7" inch Lift Kit with V2 Monotube Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: RCS10170
Price
$2,019.95
Rough Country 10130A 7" inch Lift Kit with Premium N3 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD
Rough Country 10130A 7" inch Lift Kit with Premium N3 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

Rough Country

Rough Country 10130A 7" inch Lift Kit with Premium N3 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: RCS10130A
Price
$1,699.95
Cognito 210-P1184 7" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1184 7" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P1184 7" inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P1184
Price
$9,664.88
Rough Country 10250 5 inch NTD Lift Kit with Vertex Reservoir Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
Rough Country 10250 5 inch NTD Lift Kit with Vertex Reservoir Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

Rough Country

Rough Country 10250 5 inch NTD Lift Kit with Vertex Reservoir Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RCS10250
Price
$3,299.95
Rough Country 10270 5 inch NTD Lift Kit with V2 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Rough Country 10270 5 inch NTD Lift Kit with V2 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Rough Country

Rough Country 10270 5 inch NTD Lift Kit with V2 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: RCS10270
Price
$2,019.95
Cognito 210-P1035 12" inch Performance Lift Kit with Fox 2.0 PSRR Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1035 12" inch Performance Lift Kit with Fox 2.0 PSRR Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P1035 12" inch Performance Lift Kit with Fox 2.0 PSRR Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P1035
Price
$8,673.77
Cognito 210-P1034 10" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1034 10" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P1034 10" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P1034
Price
$8,523.82
Cognito 210-90983 CV Front Driveline For 4-7 inch & 10 inch Lift | 2020-2023 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-90983 CV Front Driveline For 4-7 inch & 10 inch Lift | 2020-2023 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-90983 CV Front Driveline For 4-7 inch & 10 inch Lift | 2020-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-90983
Price
$699.95
Cognito 110-P1032 7" inch Standard Lift Kit with Fox PSMT 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P1032 7" inch Standard Lift Kit with Fox PSMT 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P1032 7" inch Standard Lift Kit with Fox PSMT 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P1032
Price
$5,064.75
Cognito 110-P1033 7" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P1033 7" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P1033 7" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P1033
Price
$6,578.77
Cognito 210-P0930 3 inch Elite Leveling Kit with Fox Elite 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P0930 3 inch Elite Leveling Kit with Fox Elite 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P0930 3 inch Elite Leveling Kit with Fox Elite 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P0930
Price
$4,459.78
Rough Country 95830 3 inch Suspension Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD
Rough Country 95830 3 inch Suspension Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD

Rough Country

Rough Country 95830 3 inch Suspension Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD

SKU: RCS95830
Price
$849.95
Rough Country 10230A 5 inch NTD Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
Rough Country 10230A 5 inch NTD Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

Rough Country

Rough Country 10230A 5 inch NTD Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RCS10230A
Price
$1,699.95

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Give your 2020-2025 GM 2500HD/3500HD 6.6L Duramax a commanding presence on the road and trail with a premium lift kit from Alligator Performance! Whether you're seeking better off-road capability, improved ground clearance, or just a better view of the road, our selection of Sierra and Silverado lift kits has what you need. With the right lift kit, you can conquer rugged trails or give your truck a bold stance that’s guaranteed to turn heads around every corner. Most lift kits are designed to accommodate larger Wheel & Tire combinations, allowing you to further transform your ride into a formidable off-road beast. 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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