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

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ICON 77727CP 2.5" VS Piggyback CDCV Rear Shocks - for 6-8" Lift - (Pair) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
ICON 77727CP 2.5" VS Piggyback CDCV Rear Shocks - for 6-8" Lift - (Pair) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 77727CP 2.5" VS Piggyback CDCV Rear Shocks - for 6-8" Lift - (Pair) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD77727CP
Sale price
$1,482.35
Regular price
$1,556.46
ICON 76529R V.S. 2.0" Aluminum Remote Reservoir Rear Shock - for 0-1" Lift - (Single) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
ICON 76529R V.S. 2.0" Aluminum Remote Reservoir Rear Shock - for 0-1" Lift - (Single) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 76529R V.S. 2.0" Aluminum Remote Reservoir Rear Shock - for 0-1" Lift - (Single) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD76529R
Sale price
$308.95
Regular price
$324.40
Cognito 110-P1422 4" Performance Lift Kit with Cognito 2.0" RR Shocks & SM Series UCAs | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD
Cognito 110-P1422 4" Performance Lift Kit with Cognito 2.0" RR Shocks & SM Series UCAs | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

Cognito

Cognito 110-P1422 4" Performance Lift Kit with Cognito 2.0" RR Shocks & SM Series UCAs | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

SKU: COG110-P1422
Price
$5,149.95
BDS 760FS 3 inch UCA Lift Kit with FOX 2.0 Shocks | 2020-2021 GM Silverado/Sierra 2500HD/3500HD
BDS 760FS 3 inch UCA Lift Kit with FOX 2.0 Shocks | 2020-2021 GM Silverado/Sierra 2500HD/3500HD

BDS Suspension

BDS 760FS 3 inch UCA Lift Kit with FOX 2.0 Shocks | 2020-2021 GM Silverado/Sierra 2500HD/3500HD

SKU: BDS760FS
Price
$1,909.70
Kryptonite KR11SSU78 SS Series Centerlink (Upgrade) | 2011–2026 GM Sierra/Silverado 2500HD/3500HD 4WD/2WD
Kryptonite KR11SSU78 SS Series Centerlink (Upgrade) | 2011–2026 GM Sierra/Silverado 2500HD/3500HD 4WD/2WD

Kryptonite

Kryptonite KR11SSU78 SS Series Centerlink (Upgrade) | 2011–2026 GM Sierra/Silverado 2500HD/3500HD 4WD/2WD

SKU: KRPKR11SSU78
Sale price
$569.99
Regular price
$599.99
ICON 71707XP Front 2.5" Aluminum Series Shock Absorbers - Remote Reservoir w/ CDXS (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD w/ 0-3.5” Lift
IN STOCK
ICON 71707XP Front 2.5" Aluminum Series Shock Absorbers - Remote Reservoir w/ CDXS (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD w/ 0-3.5” Lift

Icon Vehicle Dynamics

ICON 71707XP Front 2.5" Aluminum Series Shock Absorbers - Remote Reservoir w/ CDXS (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD w/ 0-3.5” Lift

SKU: IVD71707XP
Sale price
$1,699.95
Regular price
$1,732.45
Bilstein 33-230375 5125 Universal Road Shock - for 11-12" Travel Stem to Eyelet - (Single) | Universal
IN STOCK
Bilstein 33-230375 5125 Universal Road Shock - for 11-12" Travel Stem to Eyelet - (Single) | Universal

Bilstein

Bilstein 33-230375 5125 Universal Road Shock - for 11-12" Travel Stem to Eyelet - (Single) | Universal

SKU: BIL33-230375
Price
$120
Axiom Supply AX515208 Lifetime Warranty Wheel Bearing Assembly | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX515208 Lifetime Warranty Wheel Bearing Assembly | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Axiom Supply

Axiom Supply AX515208 Lifetime Warranty Wheel Bearing Assembly | 2020-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AXIAX515208
Price
$259.99
Axiom Supply AXGMCV8 CV Axle Flange Bolt Set (8) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AXGMCV8 CV Axle Flange Bolt Set (8) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Axiom Supply

Axiom Supply AXGMCV8 CV Axle Flange Bolt Set (8) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AXIAXGMCV8
Price
$13.99
Axiom Supply AXGM86325 Alignment Cam Pin Set | 1999-2026 GM Silverado/Sierra 1500/2500HD/3500HD
Axiom Supply AXGM86325 Alignment Cam Pin Set | 1999-2026 GM Silverado/Sierra 1500/2500HD/3500HD

Axiom Supply

Axiom Supply AXGM86325 Alignment Cam Pin Set | 1999-2026 GM Silverado/Sierra 1500/2500HD/3500HD

SKU: AXIAXGM86325
Price
$18.99
ReadyLift 42-30660 6'' Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 42-30660 6'' Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 42-30660 6'' Suspension System W/ Falcon 3.3 Shocks And Fab UCA Arms | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS42-30660
Price
$4,599.95
ReadyLift 44-30621 6'' Lift Kit W/ Falcon 2.1 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD/AT4
ReadyLift 44-30621  6'' Lift Kit W/ Falcon 2.1 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD/AT4

ReadyLift Suspension

ReadyLift 44-30621 6'' Lift Kit W/ Falcon 2.1 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD/AT4

SKU: RLS44-30621
Price
$3,299.95
ReadyLift 44-30821 8'' Lift Kit W/ Falcon 2.1 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD/AT4
ReadyLift 44-30821  8'' Lift Kit W/ Falcon 2.1 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD/AT4

ReadyLift Suspension

ReadyLift 44-30821 8'' Lift Kit W/ Falcon 2.1 Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD 4WD/AT4

SKU: RLS44-30821
Price
$3,699.95
Rough Country 1107 HD OEM Tie Rod Sleeve Upgrade | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Rough Country 1107 HD OEM Tie Rod Sleeve Upgrade | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Rough Country

Rough Country 1107 HD OEM Tie Rod Sleeve Upgrade | 2011-2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: RCS1107
Price
$49.95
Fabtech K1157M 3.5" inch Ball Joint UCA Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD
IN STOCK
Fabtech K1157M 3.5" inch Ball Joint UCA Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD

FabTech

Fabtech K1157M 3.5" inch Ball Joint UCA Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD

SKU: FABK1157M
Sale price
$1,176.68
Regular price
$1,307.42
Fabtech K1157 3.5" inch Ball Joint UCA Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD
Fabtech K1157 3.5" inch Ball Joint UCA Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD

FabTech

Fabtech K1157 3.5" inch Ball Joint UCA Lift Kit | 2020-2024 GM Silverado/Sierra 2500HD

SKU: FABK1157
Sale price
$970.85
Regular price
$1,078.72
Bilstein ALG-BIL-KIT-10 B8 5100 Rear Shocks - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD
IN STOCK
Bilstein ALG-BIL-KIT-10 B8 5100 Rear Shocks - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

Bilstein

Bilstein ALG-BIL-KIT-10 B8 5100 Rear Shocks - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD

SKU: ALG-BIL-KIT-10
Price
$236
Bilstein ALG-BIL-KIT-1 B8 5100 Front & Rear Shock Package - for 0-1.5" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein ALG-BIL-KIT-1 B8 5100 Front & Rear Shock Package - for 0-1.5" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-BIL-KIT-1 B8 5100 Front & Rear Shock Package - for 0-1.5" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: ALG-BIL-KIT-1
Price
$472
Fabtech K1210DL 3″ Ball Joint UCA Lift KIt w/ Dirt Logic 2.5 Resi Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD
Fabtech K1210DL 3″ Ball Joint UCA Lift KIt w/ Dirt Logic 2.5 Resi Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD

FabTech

Fabtech K1210DL 3″ Ball Joint UCA Lift KIt w/ Dirt Logic 2.5 Resi Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD

SKU: FABK1210DL
Sale price
$3,299.05
Regular price
$3,665.62
Fabtech K1218DL 6” Lift Performance System w/ Dirt Logic 2.5 Resi Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 4WD
Fabtech K1218DL 6” Lift Performance System w/ Dirt Logic 2.5 Resi Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 4WD

FabTech

Fabtech K1218DL 6” Lift Performance System w/ Dirt Logic 2.5 Resi Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 4WD

SKU: FABK1218DL
Sale price
$4,218.80
Regular price
$4,687.56
Fabtech K1219DL 6” Lift Performance System w/ Dirt Logic 2.5 Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 4WD
Fabtech K1219DL 6” Lift Performance System w/ Dirt Logic 2.5 Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 4WD

FabTech

Fabtech K1219DL 6” Lift Performance System w/ Dirt Logic 2.5 Coilovers/Shocks | 2025 GM Sierra/Silverado 1500 4WD

SKU: FABK1219DL
Sale price
$3,772.15
Regular price
$4,191.28
Fabtech K1217 6” Lift Sport System w/ Adaptive Ride Control | 2025 GM Sierra/Silverado 1500 4WD
Fabtech K1217 6” Lift Sport System w/ Adaptive Ride Control | 2025 GM Sierra/Silverado 1500 4WD

FabTech

Fabtech K1217 6” Lift Sport System w/ Adaptive Ride Control | 2025 GM Sierra/Silverado 1500 4WD

SKU: FABK1217
Sale price
$1,960.47
Regular price
$2,178.30
Fabtech K1220M 6” Lift Sport System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500 4WD
Fabtech K1220M 6” Lift Sport System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500 4WD

FabTech

Fabtech K1220M 6” Lift Sport System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500 4WD

SKU: FABK1220M
Sale price
$1,969.99
Regular price
$2,188.88
Fabtech K1220 6” Lift Sport System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500 4WD
Fabtech K1220 6” Lift Sport System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500 4WD

FabTech

Fabtech K1220 6” Lift Sport System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500 4WD

SKU: FABK1220
Sale price
$1,886.42
Regular price
$2,096.02

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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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