2020-2025 GM 2500HD/3500HD 6.6L L5P Duramax Suspension & Steering

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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 11KL78 Replacement Outer Tie Rod End - 7/8 Shank | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite 11KL78 Replacement Outer Tie Rod End - 7/8 Shank | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite 11KL78 Replacement Outer Tie Rod End - 7/8 Shank | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRP11KL78
Price
$56.99
Cognito 110-P1236 3 inch Standard Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P1236 3 inch Standard Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P1236 3 inch Standard Leveling Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P1236
Price
$899.95
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
PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD
PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158040111
Sale price
$179.99
Regular price
$224.99
Kryptonite KRCLP11 SS Series Centerlink & Tie Rod Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax
Kryptonite KRCLP11 SS Series Centerlink & Tie Rod Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax

Kryptonite

Kryptonite KRCLP11 SS Series Centerlink & Tie Rod Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax

SKU: KRPKRCLP11
Price
$759.99
Kryptonite 11KDG018 Death Grip Idler Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 11KDG018 Death Grip Idler Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite 11KDG018 Death Grip Idler Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRP11KDG018
Price
$284.99
BDS 011217 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/ Separate Overload Leaf
BDS 011217 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/ Separate Overload Leaf

BDS Suspension

BDS 011217 2" inch Rear Block & U-Bolt Kit | 2020-2025 GM Silverado/Sierra 3500HD w/ Separate Overload Leaf

SKU: BDS011217
Price
$128.95
Cognito 110-90910 Ball Joint SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-90910 Ball Joint SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-90910 Ball Joint SM Series Upper Control Arm Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-90910
Price
$699.98
Kryptonite KR20STAGE3FOX Stage 3 Leveling Kit with Fox Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR20STAGE3FOX Stage 3 Leveling Kit with Fox Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR20STAGE3FOX Stage 3 Leveling Kit with Fox Shocks | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR20STAGE3FOX
Price
$1,481.99
PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2025 GM Chevrolet Silverado 4500HD/5500HD/6500HD
PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2025 GM Chevrolet Silverado 4500HD/5500HD/6500HD

PacBrake

PacBrake HP10373-X Alpha XD 7500 Air Spring Suspension Kit | 2018-2025 GM Chevrolet Silverado 4500HD/5500HD/6500HD

SKU: PACHP10373-X
Sale price
$693.08
Regular price
$770.10
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
Cognito 210-90775 Supersteer Idler Arm Support | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
Cognito 210-90775 Supersteer Idler Arm Support | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 210-90775 Supersteer Idler Arm Support | 2011-2024 GM Silverado/Sierra 2500HD/3500HD

SKU: COG210-90775
Price
$249.95
Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR280 Death Grip Idler Arm Support Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR280
Price
$227.99
Cognito 199-91334 Bolt In Alpha Joint | 2011-2026 GM 2500HD/3500HD & 2014-2018 GM 1500
Cognito 199-91334 Bolt In Alpha Joint | 2011-2026 GM 2500HD/3500HD & 2014-2018 GM 1500

Cognito

Cognito 199-91334 Bolt In Alpha Joint | 2011-2026 GM 2500HD/3500HD & 2014-2018 GM 1500

SKU: COG199-91334
Price
$94.95
BDS 85430 Front NX2 Nitro Shock | 2015-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
BDS 85430 Front NX2 Nitro Shock | 2015-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

BDS Suspension

BDS 85430 Front NX2 Nitro Shock | 2015-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: BDS85430
Price
$63.95
Cognito 110-P0883 3 inch Performance Leveling Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
Cognito 110-P0883 3 inch Performance Leveling Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 110-P0883 3 inch Performance Leveling Lift Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: COG110-P0883
Price
$1,959.68
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
Price
$169.95
Kryptonite 11KXDI34 Gen 1 Replacement Inner Tie Rod 3/4 | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite 11KXDI34 Gen 1 Replacement Inner Tie Rod 3/4 | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite 11KXDI34 Gen 1 Replacement Inner Tie Rod 3/4 | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRP11KXDI34
Price
$56.99
Kryptonite KRBUCA11 Upper Control Arm Bushings | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRBUCA11 Upper Control Arm Bushings | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KRBUCA11 Upper Control Arm Bushings | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKRBUCA11
Price
$56.99
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
Price
$269.36
ICON 77202 Front Splash Guard Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD
ICON 77202 Front Splash Guard Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 77202 Front Splash Guard Kit | 2020-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD77202
Sale price
$103.94
Regular price
$115.49

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Take your 2020-2025 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 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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