2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Lift Kits

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax 3-4" Lift Kits

3-4" Lift Kits

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax 5-6" Lift Kits

5-6" Lift Kits

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax 7-8" Lift Kits

7-8" Lift Kits

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax 8"+ Lift Kits

8"+ Lift Kits

2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Lift Kit Accessories

Lift Kit Accessories

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ReadyLift 66-3122 OEM Style 2" inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 66-3122 OEM Style 2" inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 66-3122 OEM Style 2" inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS66-3122
$169.95
Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rough Country

Rough Country 95920 3" inch Bolt-On Suspension Lift Kit with Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RCS95920
$739.95
Cognito 110-P0926 3" inch Premier Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 110-P0926 3" inch Premier Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0926 3" inch Premier Leveling Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0926
$2,578.23
Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Timbren

Timbren GMFK25D SES Front Suspension Enhancement | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: TIMGMFK25D
$269.36
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications
Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications

Sulastic

Sulastic SA-06Hd Rear Shackle Kit | 1998-2016 Ford/GM Applications

SKU: SHKSA-06HD
$530
Cognito 199-90188 Carrier Bearing Spacer 2-3" inch | 2001-2025 GM Silverado/Sierra 2500HD/3500HD Duramax & 2011-2016 Ford F250/F350
Cognito 199-90188 Carrier Bearing Spacer 2-3" inch | 2001-2025 GM Silverado/Sierra 2500HD/3500HD Duramax & 2011-2016 Ford F250/F350
Cognito 199-90188 Carrier Bearing Spacer 2-3" inch | 2001-2025 GM Silverado/Sierra 2500HD/3500HD Duramax & 2011-2016 Ford F250/F350

Cognito

Cognito 199-90188 Carrier Bearing Spacer 2-3" inch | 2001-2025 GM Silverado/Sierra 2500HD/3500HD Duramax & 2011-2016 Ford F250/F350

SKU: COG199-90188
$96.25
Cognito 510-P0933 3" inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 510-P0933 3" inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-P0933 3" inch Elite Leveling Kit with King 2.5 Reservoir Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-P0933
$4,234.88
Cognito 210-91023 CV Front Driveline Kit | 1999-2016 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift
Cognito 210-91023 CV Front Driveline Kit | 1999-2016 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

Cognito

Cognito 210-91023 CV Front Driveline Kit | 1999-2016 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

SKU: COG210-91023
$699.95
Cognito 110-P0967 4" inch Performance Lift Kit with Fox PSRR 2.0 Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
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
$5,010.55
BDS 721FS 4.5 inch Lift Kit with FOX 2.0 Shocks & 2 inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with Rear Overload
BDS 721FS 4.5 inch Lift Kit with FOX 2.0 Shocks & 2 inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with Rear Overload

BDS Suspension

BDS 721FS 4.5 inch Lift Kit with FOX 2.0 Shocks & 2 inch Block Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD with Rear Overload

SKU: BDS721FS
$3,090.45
ReadyLift 66-3112 OEM Style 2" inch Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD
ReadyLift 66-3112 OEM Style 2" inch Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD

ReadyLift Suspension

ReadyLift 66-3112 OEM Style 2" inch Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD

SKU: RLS66-3112
$169.95
Cognito 510-91036 Comfort Ride Torsion Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 510-91036 Comfort Ride Torsion Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-91036 Comfort Ride Torsion Bar Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-91036
$944.95
Cognito 110-P0778 4" inch Standard Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 110-P0778 4" inch Standard Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0778 4" inch Standard Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0778
$3,481.39
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ReadyLift Suspension

ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RLS42-31540
$3,499.95
ReadyLift 62-35160 3" inch SST2.1 Lift Kit with Fabricated Control Arms and Falcon 2.1 Monotube Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 62-35160 3" inch SST2.1 Lift Kit with Fabricated Control Arms and Falcon 2.1 Monotube Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 62-35160 3" inch SST2.1 Lift Kit with Fabricated Control Arms and Falcon 2.1 Monotube Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
ReadyLift 62-35160 3" inch SST2.1 Lift Kit with Fabricated Control Arms and Falcon 2.1 Monotube Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

ReadyLift Suspension

ReadyLift 62-35160 3" inch SST2.1 Lift Kit with Fabricated Control Arms and Falcon 2.1 Monotube Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RLS62-35160
$2,259.95
ReadyLift 69-3522 SRW-Tow & DRW with SST3000 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 3500HD
ReadyLift 69-3522 SRW-Tow & DRW with SST3000 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 3500HD
ReadyLift 69-3522 SRW-Tow & DRW with SST3000 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 3500HD

ReadyLift Suspension

ReadyLift 69-3522 SRW-Tow & DRW with SST3000 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 3500HD

SKU: RLS69-3522
$1,529.95
ReadyLift 69-35140 with Falcon Monotube Shocks & UCAS 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-35140 with Falcon Monotube Shocks & UCAS 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-35140 with Falcon Monotube Shocks & UCAS 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

ReadyLift Suspension

ReadyLift 69-35140 with Falcon Monotube Shocks & UCAS 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

SKU: RLS69-35140
$2,099.95
ReadyLift 69-3514 with SST3000 Shocks & UCAS 3.5F,/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3514 with SST3000 Shocks & UCAS 3.5F,/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3514 with SST3000 Shocks & UCAS 3.5F,/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

ReadyLift Suspension

ReadyLift 69-3514 with SST3000 Shocks & UCAS 3.5F,/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

SKU: RLS69-3514
$1,595.95
$1,699.95
SAVE $104
ReadyLift 69-3512 Tow Block & SST300 Shocks 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3512 Tow Block & SST300 Shocks 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

ReadyLift Suspension

ReadyLift 69-3512 Tow Block & SST300 Shocks 3.5F/2R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

SKU: RLS69-3512
$1,396.45
$1,499.95
SAVE $103.50
ReadyLift 69-3513 with SST3000 Shocks & UCAS 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3513 with SST3000 Shocks & UCAS 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3513 with SST3000 Shocks & UCAS 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

ReadyLift Suspension

ReadyLift 69-3513 with SST3000 Shocks & UCAS 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

SKU: RLS69-3513
$1,789.95
ReadyLift 69-3411 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3411 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD
ReadyLift 69-3411 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

ReadyLift Suspension

ReadyLift 69-3411 3.5F/1R SST Lift Kit | 2011-2019 GM Silverado/Sierra 2500HD

SKU: RLS69-3411
$1,369.95
ICON K78103 Stage 3 Lift Suspension System Kit - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON K78103 Stage 3 Lift Suspension System Kit - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON K78103 Stage 3 Lift Suspension System Kit - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON K78103 Stage 3 Lift Suspension System Kit - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: IVDK78103
$3,855.90
$4,048.69
SAVE $192.79
ICON K78102 Stage 2 Lift Kit Suspension System - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
ICON K78102 Stage 2 Lift Kit Suspension System - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON K78102 Stage 2 Lift Kit Suspension System - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON K78102 Stage 2 Lift Kit Suspension System - for 0-2" Lift | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: IVDK78102
$3,204.35
$3,364.57
SAVE $160.22
Fabtech K1055 4" Ultimate System with Ball Joint UCA | 2011-2016 GM Silverado/Sierra 2500HD/3500HD
Fabtech K1055 4" Ultimate System with Ball Joint UCA | 2011-2016 GM Silverado/Sierra 2500HD/3500HD

FabTech

Fabtech K1055 4" Ultimate System with Ball Joint UCA | 2011-2016 GM Silverado/Sierra 2500HD/3500HD

SKU: FABK1055
$1,422.25

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One of the most effective ways of overhauling your 2011-2016 GM 6.6L Duramax LML in both looks and functionality is with the addition of a premium lift kit, offered here at Alligator Performance. We offer a wide variety of different lift kits for every need and budget, whether that means a performance-oriented suspension lift or a simple set of upgraded coilovers to give you a more commanding view of the road. When you've found a kit that best fits your desired appeal, be sure to check out our lineup of 2011-2016 GM 2500/3500 Wheels & Tires to complete your custom build! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 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>2011-2016 6.6L LML
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