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

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Kryptonite KRISP11 Death Grip Idler Side Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KRISP11 Death Grip Idler Side Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KRISP11 Death Grip Idler Side Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKRISP11
Price
$522.49
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 158101120 Extreme Duty Forged Steering Solutions Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
PPE 158101120 Extreme Duty Forged Steering Solutions Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

PPE

PPE 158101120 Extreme Duty Forged Steering Solutions Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: PPE158101120
Price
$1,079.99
Kryptonite KRSLV11 Tie Rod Sleeves | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KRSLV11 Tie Rod Sleeves | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KRSLV11 Tie Rod Sleeves | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKRSLV11
Price
$33.24
Bilstein 24-196444 B6 4600 Rear Shock - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein 24-196444 B6 4600 Rear Shock - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-196444 B6 4600 Rear Shock - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BIL24-196444
Sale price
$92
Regular price
$137
PPE 158031522 Inner & Outer Boot Replacement Kit for Stageb3 Tie Rods | 2001-2025 GM/GMC Sierra 2500HD
IN STOCK
PPE 158031522 Inner & Outer Boot Replacement Kit for Stageb3 Tie Rods | 2001-2025 GM/GMC Sierra 2500HD

PPE

PPE 158031522 Inner & Outer Boot Replacement Kit for Stageb3 Tie Rods | 2001-2025 GM/GMC Sierra 2500HD

SKU: PPE158031522
Price
$22.49
FOX 982-24-941 2.0 Performance IFP Steering Stabilizer - (Single) | Universal
IN STOCK
FOX 982-24-941 2.0 Performance IFP Steering Stabilizer - (Single) | Universal

Fox Shocks

FOX 982-24-941 2.0 Performance IFP Steering Stabilizer - (Single) | Universal

SKU: FOX982-24-941
Price
$229.95
Bilstein 33-230405 B8 5125 Universal Road Shock - for 5-6" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-230405 B8 5125 Universal Road Shock - for 5-6" Travel Stem to Eyelet - (Single) | Universal

Bilstein

Bilstein 33-230405 B8 5125 Universal Road Shock - for 5-6" Travel Stem to Eyelet - (Single) | Universal

SKU: BIL33-230405
Price
$120
Bilstein 25-311846 B8 5160 Remote Reservoir Rear Shock - for 3-4" Lift - (Single) | 2001-2026 GM 2500HD/3500HD 6.6L Duramax
IN STOCK
Bilstein 25-311846 B8 5160 Remote Reservoir Rear Shock - for 3-4" Lift - (Single) | 2001-2026 GM 2500HD/3500HD 6.6L Duramax

Bilstein

Bilstein 25-311846 B8 5160 Remote Reservoir Rear Shock - for 3-4" Lift - (Single) | 2001-2026 GM 2500HD/3500HD 6.6L Duramax

SKU: BIL25-311846
Price
$299
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
PPE 158040111 Forged Idler Pivot Assembly | 2011-2022 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
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 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
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
$117.95
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
IN STOCK
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
$917.95
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
IN STOCK
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 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 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
Bilstein 33-104652 B8 5125 Rear Shock - for 10-11" Travel Eyelet to Eyelet - (Single) | Universal
IN STOCK
Bilstein 33-104652 B8 5125 Rear Shock - for 10-11" Travel Eyelet to Eyelet - (Single) | Universal

Bilstein

Bilstein 33-104652 B8 5125 Rear Shock - for 10-11" Travel Eyelet to Eyelet - (Single) | Universal

SKU: BIL33-104652
Price
$120
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
IN STOCK
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
ReadyLift 66-3122 OEM Style 2" inch Rear Block Kit | 2011-2024 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
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
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
$267.45

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DIESEL TRUCK EXPERTS STANDING BY

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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