2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Shocks & Shock Packages

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Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: BILALG-11-22GM2500GDLVLBIL
Sale price
$398
Regular price
$440
Bilstein 24-253161-2 Bilstein B8 5100 Series Front Shock Pair | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax w/ 0-1.5 Inch Front Lift
Bilstein 24-253161-2 Bilstein B8 5100 Series Front Shock Pair | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax w/ 0-1.5 Inch Front Lift

Bilstein

Bilstein 24-253161-2 Bilstein B8 5100 Series Front Shock Pair | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax w/ 0-1.5 Inch Front Lift

SKU: BIL24-253161-2
Sale price
$199
Regular price
$224
Bilstein 24-253161 B8 5100 Series Front Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-253161 B8 5100 Series Front Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-253161 B8 5100 Series Front Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: BIL24-253161
Sale price
$100.30
Regular price
$118
Bilstein 24-196468 5100 Series Rear Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-196468 5100 Series Rear Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-196468 5100 Series Rear Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: BIL24-196468
Sale price
$100.30
Regular price
$118
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

Bilstein

Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 4-6" inch Lift

SKU: BILALG-11-22GM2500GD4-6BIL
Sale price
$412
Regular price
$440
Bilstein 24-196468-2 Bilstein 0-1" inch B8 5100 Series Rear Shock Pair | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-196468-2 Bilstein 0-1" inch B8 5100 Series Rear Shock Pair | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax

Bilstein

Bilstein 24-196468-2 Bilstein 0-1" inch B8 5100 Series Rear Shock Pair | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax

SKU: BIL24-196468-2
Sale price
$199
Regular price
$224
BDS 55383 Single Steering Stabilizer Bracket Kit | 2016-2026 GM Silverado/Sierra 2500HD/3500HD
BDS 55383 Single Steering Stabilizer Bracket Kit | 2016-2026 GM Silverado/Sierra 2500HD/3500HD

BDS Suspension

BDS 55383 Single Steering Stabilizer Bracket Kit | 2016-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BDS55383
Price
$33.95
Bilstein 24-196437 4600 Series Front Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Bilstein 24-196437 4600 Series Front Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Bilstein

Bilstein 24-196437 4600 Series Front Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BIL24-196437
Sale price
$89.25
Regular price
$105
Bilstein 25-311846 B8 5160 Remote Reservoir Rear Shock | 2001-2025 GM 2500HD/3500HD 6.6L Duramax w/ 3-4" inch Lift
Bilstein 25-311846 B8 5160 Remote Reservoir Rear Shock | 2001-2025 GM 2500HD/3500HD 6.6L Duramax w/ 3-4" inch Lift

Bilstein

Bilstein 25-311846 B8 5160 Remote Reservoir Rear Shock | 2001-2025 GM 2500HD/3500HD 6.6L Duramax w/ 3-4" inch Lift

SKU: BIL25-311846
Sale price
$245.65
Regular price
$289
Zone Offroad 98450759 FOX Rear Adventure Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
Zone Offroad 98450759 FOX Rear Adventure Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

Zone Offroad

Zone Offroad 98450759 FOX Rear Adventure Shock | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: ZONFOX98450759
Price
$109.95
Bilstein 24-196444 4600 Rear Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1.5" inch Lift
Bilstein 24-196444 4600 Rear Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1.5" inch Lift

Bilstein

Bilstein 24-196444 4600 Rear Shock | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1.5" inch Lift

SKU: BIL24-196444
Sale price
$75.65
Regular price
$89
Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KRSS15FOX Bolt-On FOX Steering Stabilizer Bracket Kit | 2015-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKRSS15FOX
Price
$322.99
Kryptonite KRSE11 Shock Extension Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KRSE11 Shock Extension Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KRSE11 Shock Extension Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKRSE11
Price
$85.49
Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package for 0-1.5" inch Lift | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: BILALG-11-22GM2500GDSTKBIL
Sale price
$389
Regular price
$831.39
Rancho RS999379 Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rancho RS999379 Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rancho

Rancho RS999379 Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ROSRS999379
Price
$125.12
Bilstein 25-311891 B8 5160 Series Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-2" inch Lift
Bilstein 25-311891 B8 5160 Series Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-2" inch Lift

Bilstein

Bilstein 25-311891 B8 5160 Series Rear Shock Absorber | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-2" inch Lift

SKU: BIL25-311891
Sale price
$245.65
Regular price
$289
FOX 985-24-240 Performance Series 2.0 Smooth Body IFP Front Shock for 1.5-2.5 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 985-24-240 Performance Series 2.0 Smooth Body IFP Front Shock for 1.5-2.5 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Fox Shocks

FOX 985-24-240 Performance Series 2.0 Smooth Body IFP Front Shock for 1.5-2.5 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: FOX985-24-240
Price
$229.95
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 2-3" Lift Max
King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 2-3" Lift Max

King Off-Road

King 25001-302A-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 2-3" Lift Max

SKU: KNG25001-302A-EXT2
Price
$1,309.10
FOX 987-24-035 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 4-6" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-035 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 4-6" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-035 Fox 2.5 Performance Series IFP HTO Rear Shock w/ 4-6" Lift | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-035
Price
$346.95
Bilstein ALG-11-22GM2500HDBSTLVLBIL B8 5160 Front & Rear Reservoir Shock Package Stock Height | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1.5" inch
Bilstein ALG-11-22GM2500HDBSTLVLBIL B8 5160 Front & Rear Reservoir Shock Package Stock Height | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1.5" inch

Bilstein

Bilstein ALG-11-22GM2500HDBSTLVLBIL B8 5160 Front & Rear Reservoir Shock Package Stock Height | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 0-1.5" inch

SKU: BILALG-11-22GM2500BSTLVLBIL
Sale price
$1,068
Regular price
$1,280
FOX 985-24-241 Performance Series 2.0 Smooth Body IFP Rear Shock for 1.5-3 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
FOX 985-24-241 Performance Series 2.0 Smooth Body IFP Rear Shock for 1.5-3 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Fox Shocks

FOX 985-24-241 Performance Series 2.0 Smooth Body IFP Rear Shock for 1.5-3 inch Lift | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: FOX985-24-241
Price
$229.95
Bilstein ALG-BIL-KIT-10 Bilstein 5100 Rear Shock Pair | 2011-2021 GM Silverado/Sierra 2500HD 2WD/4WD
Bilstein ALG-BIL-KIT-10 Bilstein 5100 Rear Shock Pair | 2011-2021 GM Silverado/Sierra 2500HD 2WD/4WD

Bilstein

Bilstein ALG-BIL-KIT-10 Bilstein 5100 Rear Shock Pair | 2011-2021 GM Silverado/Sierra 2500HD 2WD/4WD

SKU: ALG-BIL-KIT-10
Price
$236
King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max
King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max

King Off-Road

King 25001-302A OEM Performance 2.5 Front Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD w/ 1.5" Lift Max

SKU: KNG25001-302A
Price
$1,309.10
King 25001-302-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 2-3" Lift Max
King 25001-302-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 2-3" Lift Max

King Off-Road

King 25001-302-EXT2 OEM Performance 2.5 Front Shocks | 2011-2025 GM Silverado/Sierra 2500HD/3500HD w/ 2-3" Lift Max

SKU: KNG25001-302-EXT2
Price
$1,072.55

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DIESEL TRUCK EXPERTS STANDING BY

Upgrade the ride quality and performance of your 2020-2025 GM 2500HD/3500HD 6.6L Duramax with some of the aftermarket shocks offered here at Alligator Performance! Whether you're hitting rough off-road trails or simply commuting on the highway, the right shocks can dramatically improve your truck’s overall handling, comfort, and stability. Designed to absorb impacts and smooth out even the toughest terrain, our selection of shocks ensures your truck will keep moving no matter where the road takes you next. To achieve the best results, consider pairing your shocks with a Lift Kit for a fully optimized suspension system that can tackle any challenge you throw 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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