2020-2026 GM 2500HD/3500HD 6.6L L5P Duramax Suspension & Steering

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Bilstein ALG-11-22GM2500HDBSTLVLBIL B8 5160 Front & Rear Shock Package - for 0-2" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein ALG-11-22GM2500HDBSTLVLBIL B8 5160 Front & Rear Shock Package - for 0-2" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDBSTLVLBIL B8 5160 Front & Rear Shock Package - for 0-2" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BILALG-11-22GM2500BSTLVLBIL
Sale price
$1,068
Regular price
$1,280
Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDGDSTKBIL B6 4600 Front & Rear Shock Package | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

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

Rancho

Rancho RS999379 Rear Suspension Shock - (Single) | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: ROSRS999379
Price
$125.12
PPE 158031513 Stage 3 Inner Tie Rod | 2011-2020 GM Silverado/Sierra 2500HD/3500HD
PPE 158031513 Stage 3 Inner Tie Rod | 2011-2020 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158031513 Stage 3 Inner Tie Rod | 2011-2020 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158031513
Price
$44.99
Cognito 199-90276 60" inch Traction Bar Kit | Universal
IN STOCK
Cognito 199-90276 60" inch Traction Bar Kit | Universal

Cognito

Cognito 199-90276 60" inch Traction Bar Kit | Universal

SKU: COG199-90276
Price
$489.95
Cognito 110-90284 Alloy Series Tie Rod Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 110-90284 Alloy Series Tie Rod Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90284 Alloy Series Tie Rod Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90284
Price
$399.95
BDS 011218 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/o Factory Overload Leaf
IN STOCK
BDS 011218 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/o Factory Overload Leaf

BDS Suspension

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

SKU: BDS011218
Price
$128.95
Kryptonite KR20STAGE2 Stage 2 Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Kryptonite KR20STAGE2 Stage 2 Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR20STAGE2 Stage 2 Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR20STAGE2
Price
$759.99
Cognito 510-90887 Comfort Ride Torsion Bar Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 510-90887 Comfort Ride Torsion Bar Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 510-90887 Comfort Ride Torsion Bar Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG510-90887
Price
$944.95
Cognito 110-P0929 3 inch Premier Leveling Kit with Fox PSRR 2.0 | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 110-P0929 3 inch Premier Leveling Kit with Fox PSRR 2.0 | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0929 3 inch Premier Leveling Kit with Fox PSRR 2.0 | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0929
Price
$2,578.23
Cognito 110-90805 Uniball SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90805 Uniball SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90805 Uniball SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90805
Price
$949.95
Bilstein 25-331875 B8 5165 Universal Reservoir Shock - for 8-9" Travel Eyelet to Eyelet - (Single) | Universal
IN STOCK
Bilstein 25-331875 B8 5165 Universal Reservoir Shock - for 8-9" Travel Eyelet to Eyelet - (Single) | Universal

Bilstein

Bilstein 25-331875 B8 5165 Universal Reservoir Shock - for 8-9" Travel Eyelet to Eyelet - (Single) | Universal

SKU: BIL25-331875
Price
$259
Bilstein 33-230450 B8 5125 Universal Road Shock - for 8-9" Travel Stem to Eyelet - (Single) | Universal
IN STOCK
Bilstein 33-230450 B8 5125 Universal Road Shock - for 8-9" Travel Stem to Eyelet - (Single) | Universal

Bilstein

Bilstein 33-230450 B8 5125 Universal Road Shock - for 8-9" Travel Stem to Eyelet - (Single) | Universal

SKU: BIL33-230450
Price
$120
Bilstein 33-230351 B8 5125 Universal Road Shock - for 10-11" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-230351 B8 5125 Universal Road Shock - for 10-11" Travel Stem to Eyelet - (Single) | Universal

Bilstein

Bilstein 33-230351 B8 5125 Universal Road Shock - for 10-11" Travel Stem to Eyelet - (Single) | Universal

SKU: BIL33-230351
Price
$120
Cognito 210-91333 Fox Steering Stabilizer Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Cognito 210-91333 Fox Steering Stabilizer Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Cognito

Cognito 210-91333 Fox Steering Stabilizer Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: COG210-91333
Price
$367.15
ReadyLift 26-3204 4 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 26-3204 4 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 26-3204 4 Rear Block Kit | 2011-2023 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS26-3204
Price
$189.95
King 25001-303 2.5" Rear Shocks - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD
IN STOCK
King 25001-303 2.5" Rear Shocks - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-303 2.5" Rear Shocks - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-303
Price
$1,072.55
King 25001-303A 2.5" Rear Shocks - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD
IN STOCK
King 25001-303A 2.5" Rear Shocks - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-303A 2.5" Rear Shocks - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-303A
Price
$1,439.25
King 25001-302A-EXT2 Extended Travel 2.5" Front Shocks - for 2-3" Lift - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD
King 25001-302A-EXT2 Extended Travel 2.5" Front Shocks - for 2-3" Lift - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-302A-EXT2 Extended Travel 2.5" Front Shocks - for 2-3" Lift - (Pair) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-302A-EXT2
Price
$1,309.10
FOX 987-24-035 2.5 Performance IFP HTO Rear Shock - for 4-6" Lift - (Single) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD
IN STOCK
FOX 987-24-035 2.5 Performance IFP HTO Rear Shock - for 4-6" Lift - (Single) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-035 2.5 Performance IFP HTO Rear Shock - for 4-6" Lift - (Single) | 2011-2026 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-035
Price
$346.95
USA Standard ZSG8418 Power Steering Box | 2002-2022 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
USA Standard ZSG8418 Power Steering Box | 2002-2022 GM Silverado/Sierra 2500HD/3500HD

PPE

USA Standard ZSG8418 Power Steering Box | 2002-2022 GM Silverado/Sierra 2500HD/3500HD

SKU: USAZSG8418
Price
$466.37
PPE 158004011 OE Style HD Forged 1.5 inch Diameter Stock Taper Center Link | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
PPE 158004011 OE Style HD Forged 1.5 inch Diameter Stock Taper Center Link | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158004011 OE Style HD Forged 1.5 inch Diameter Stock Taper Center Link | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158004011
Price
$296.99
Cognito 199-90188 Carrier Bearing Spacer 2-3" inch | 2001-2025 GM Silverado/Sierra 2500HD/3500HD Duramax & 2011-2016 Ford F250/F350
IN STOCK
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
Price
$96.25
Cognito 110-90800 2 inch Economy Leveling Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Cognito 110-90800 2 inch Economy Leveling Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90800 2 inch Economy Leveling Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90800
Price
$359.95

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Take your 2020-2026 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, 2026 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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