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

Availability
Manufacturer
Make
Model
Year
Price
$0
$10,599.88
Rating
Loading products...
Filter
229 products
Sort by:
Best selling
Availability
Manufacturer
Make
Model
Year
Price
$0
$10,599.88
Rating
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
Fabtech K1230DL 4” Performance System w/ DL 2.5 Resi | 2025 GM Sierra/Silverado 1500
Fabtech K1230DL 4” Performance System w/ DL 2.5 Resi | 2025 GM Sierra/Silverado 1500

FabTech

Fabtech K1230DL 4” Performance System w/ DL 2.5 Resi | 2025 GM Sierra/Silverado 1500

SKU: FABK1230DL
Sale price
$4,218.80
Regular price
$4,687.56
Fabtech K1231M 4” Sport System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500
Fabtech K1231M 4” Sport System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500

FabTech

Fabtech K1231M 4” Sport System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500

SKU: FABK1231M
Sale price
$2,045.92
Regular price
$2,273.24
Fabtech K1231 4” Sport System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500
Fabtech K1231 4” Sport System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500

FabTech

Fabtech K1231 4” Sport System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500

SKU: FABK1231
Sale price
$1,962.33
Regular price
$2,180.38
Fabtech K1223DL 1.5″ Sport System W/ DL 2.5 Resi & 2.25 N/R Shocks | 2025 GMC/Chevrolet 1500
Fabtech K1223DL 1.5″ Sport System W/ DL 2.5 Resi & 2.25 N/R Shocks | 2025 GMC/Chevrolet 1500

FabTech

Fabtech K1223DL 1.5″ Sport System W/ DL 2.5 Resi & 2.25 N/R Shocks | 2025 GMC/Chevrolet 1500

SKU: FABK1223DL
Sale price
$3,299.05
Regular price
$3,665.62
Fabtech K1224M 1.5″ Sport System W/ Stealth Shocks | 2025 GMC/Chevrolet 1500
Fabtech K1224M 1.5″ Sport System W/ Stealth Shocks | 2025 GMC/Chevrolet 1500

FabTech

Fabtech K1224M 1.5″ Sport System W/ Stealth Shocks | 2025 GMC/Chevrolet 1500

SKU: FABK1224M
Sale price
$883.56
Regular price
$981.74
Fabtech K1214 3" Uniball UCA System w/ MAG Ride | 2025 GM Sierra/Silverado 1500 2WD/4WD
Fabtech K1214 3" Uniball UCA System w/ MAG Ride | 2025 GM Sierra/Silverado 1500 2WD/4WD

FabTech

Fabtech K1214 3" Uniball UCA System w/ MAG Ride | 2025 GM Sierra/Silverado 1500 2WD/4WD

SKU: FABK1214
Sale price
$1,131.60
Regular price
$1,256.23
Fabtech K1213M 3" Uniball UCA System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD
Fabtech K1213M 3" Uniball UCA System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD

FabTech

Fabtech K1213M 3" Uniball UCA System w/ Stealth Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD

SKU: FABK1213M
Sale price
$1,200.85
Regular price
$1,333.18
PSC 729 Premium Flushing Oil (1 QT-Each) | Universal
PSC 729 Premium Flushing Oil (1 QT-Each) | Universal

Performance Steering Components

PSC 729 Premium Flushing Oil (1 QT-Each) | Universal

SKU: PSCFL-PSC729
Price
$11.99
Fabtech K1213 3" Uniball UCA System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD
Fabtech K1213 3" Uniball UCA System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD

FabTech

Fabtech K1213 3" Uniball UCA System w/ Performance Shocks | 2025 GM Sierra/Silverado 1500 2WD/4WD

SKU: FABK1213
Price
$1,117.28
Fabtech K1211 3″ Ball Joint UCA Lift Kit w/ Factory Adaptive Ride Control | 2025 GMC 1500 Sierra 2WD/4WD Denali
Fabtech K1211 3″ Ball Joint UCA Lift Kit w/ Factory Adaptive Ride Control | 2025 GMC 1500 Sierra 2WD/4WD Denali

FabTech

Fabtech K1211 3″ Ball Joint UCA Lift Kit w/ Factory Adaptive Ride Control | 2025 GMC 1500 Sierra 2WD/4WD Denali

SKU: FABK1211
Price
$789.31
Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD
Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

FabTech

Fabtech K1212M 3″ Ball Joint UCA Lift Kit w/ Rear Stealth Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

SKU: FABK1212M
Price
$858.56
Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD
Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

FabTech

Fabtech K1212 3″ Ball Joint UCA Lift Kit w/ Rear Performance Shocks | 2019-2025 Chevrolet Silverado 1500/GMC Sierra 1500 2WD/4WD

SKU: FABK1212
Price
$774.99
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
King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max
King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max

King Off-Road

King 25001-302-EXT OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1-2" Lift Max

SKU: KNG25001-302-EXT
Price
$1,072.55
King 25001-302 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1.5" Lift Max
King 25001-302 OEM Performance 2.5 Front Shocks | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD w/ 1.5" Lift Max

King Off-Road

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

SKU: KNG25001-302
Price
$1,072.55
King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-303 OEM Performance 2.5 Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-303
Price
$1,072.55
King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD
King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

King Off-Road

King 25001-303A OEM Performance 2.5" Rear Shocks | 2011-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: KNG25001-303A
Price
$1,439.25
King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD
King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD

King Off-Road

King 25001-302A-EXT OEM Performance 2.5 Front Shocks w/ 1-2" Lift Max | 2011-2025 GM Chevrolet Silverado 2500HD/3500HD

SKU: KNG25001-302A-EXT
Price
$1,309.10
FOX 987-24-033 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-033 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-033 Fox 2.5 Performance Series IFP HTO Front Shock w/ 4-6" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-033
Price
$346.95
FOX 987-24-025 2.5 Performance Series IFP HTO Rear Shock w/ 6.5" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD
FOX 987-24-025 2.5 Performance Series IFP HTO Rear Shock w/ 6.5" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD

Fox Shocks

FOX 987-24-025 2.5 Performance Series IFP HTO Rear Shock w/ 6.5" Lift | 2020-2025 GM Sierra/Silverado 2500HD/3500HD

SKU: FOX987-24-025
Price
$346.95

FREE SHIPPING ON ALL
ORDERS OVER $70

PRICE MATCH GUARANTEE

BUILD NOW, PAY LATER
FINANCING OPTIONS

30-DAY RETURN SATISFACTION GUARANTEE

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. 

Can We Help You Find Something?

Give us a call: +1-208-719-7400