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

2020-2025 6.6L Silverado & Sierra 2500HD/3500HD

2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax 3-4" Lift Kits

3-4" Lift Kits

2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax 5-6" Lift Kits

5-6" Lift Kits

2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax 7-8" Lift Kits

7-8" Lift Kits

2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax 8"+ Lift Kits

8"+ Lift Kits

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

Lift Kit Accessories

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BDS 756H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with Overload
BDS 756H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with Overload
BDS 756H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with Overload
BDS 756H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with Overload
BDS 756H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with Overload

BDS Suspension

BDS 756H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with Overload

SKU: BDS756H
$2,505.53
BDS 753H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload
BDS 753H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload
BDS 753H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload
BDS 753H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload
BDS 753H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload

BDS Suspension

BDS 753H 6.5 inch Lift Kit with NX2 Nitro Shocks & 5 inch Block Kit | 2020-2024 GM Silverado/Sierra 2500HD/3500HD 4WD with out Rear Overload

SKU: BDS753H
$2,505.53
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 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 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
$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 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 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
$7,566.78
McGaughys 52459 7-9 inch Lift Kit - Black | 2020-2024 GM Silverado/Sierra 3500HD
McGaughys 52459 7-9 inch Lift Kit - Black | 2020-2024 GM Silverado/Sierra 3500HD
McGaughys 52459 7-9 inch Lift Kit - Black | 2020-2024 GM Silverado/Sierra 3500HD
McGaughys 52459 7-9 inch Lift Kit - Black | 2020-2024 GM Silverado/Sierra 3500HD
McGaughys 52459 7-9 inch Lift Kit - Black | 2020-2024 GM Silverado/Sierra 3500HD

McGaughys

McGaughys 52459 7-9 inch Lift Kit - Black | 2020-2024 GM Silverado/Sierra 3500HD

SKU: MCG52459
$4,052.47
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 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
$2,770.95
$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
$2,413.95
$2,839.95
ReadyLift 44-30601 6 Lift Kit with SST3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 44-30601 6 Lift Kit with SST3000 Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

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

SKU: RLS44-30601
$2,039.95
$2,399.95
Cognito 510-P1179 4 inch Elite Lift Kit with King 2.5 Reservoir Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD
Cognito 510-P1179 4 inch Elite Lift Kit with King 2.5 Reservoir Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-P1179 4 inch Elite Lift Kit with King 2.5 Reservoir Shocks | 2020-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-P1179
$7,021.49
Carli CS-DVDBRKT-19 Harmonic Damper Relocation Bracket | 2019-2024 Ram 2500 Hemi
Carli CS-DVDBRKT-19 Harmonic Damper Relocation Bracket | 2019-2024 Ram 2500 Hemi

Carli Suspension

Carli CS-DVDBRKT-19 Harmonic Damper Relocation Bracket | 2019-2024 Ram 2500 Hemi

SKU: CISCS-DVDBRKT-19
$257
Fabtech K120 4 Lift with Selectable Shock Options | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 4WD
Fabtech K120 4 Lift with Selectable Shock Options | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 4WD
Fabtech K120 4 Lift with Selectable Shock Options | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 4WD
Fabtech K120 4 Lift with Selectable Shock Options | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 4WD
Fabtech K120 4 Lift with Selectable Shock Options | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 4WD

FabTech

Fabtech K120 4 Lift with Selectable Shock Options | 2020-2023 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: FABK120
$2,552.06
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 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
$2,379.95
$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 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 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
$2,804.95
$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 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 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
$1,716.95
$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 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 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
$1,444.95
$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
$9,491.17
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 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 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
$2,804.95
$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 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 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
$1,716.95
$2,019.95
Cognito 210-P1151 4 inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1151 4 inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1151 4 inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1151 4 inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-P1151 4 inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-P1151 4 inch Elite Lift Kit with Elka 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-P1151
$6,941.55
Cognito 510-P0931 3 inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 510-P0931 3 inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 510-P0931 3 inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 510-P0931 3 inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-P0931 3 inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-P0931
$3,942.88
BDS 011218 2 inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD with out Factory Overload Leaf
BDS 011218 2 inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD with out Factory Overload Leaf

BDS Suspension

BDS 011218 2 inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD with out Factory Overload Leaf

SKU: BDS011218
$128.95
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
$8,589.35
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
$8,439.40
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
$699.95

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2020-2025 6.6L Silverado & Sierra 2500HD/3500HD

Power Lift Shop All

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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