2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Suspension & Steering

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Leveling Kits

Leveling Kits

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Lift Kits

Lift Kits

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Shocks & Shock Packages

Shocks & Shock Packages

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Control Arms & Ball Joints

Control Arms & Ball Joints

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Steering Components

Steering Components

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Sway Bars

Sway Bars

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Traction Bars

Traction Bars

2017-2019 GM 2500HD/3500HD 6.6L L5P Duramax Torsion Keys

Torsion Keys

Loading products...
Filter
278 products
Sort by:
Best selling
Axiom Supply AXGMKEY11 Leveling Key Set | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMKEY11 Leveling Key Set | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMKEY11 Leveling Key Set | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Axiom Supply

Axiom Supply AXGMKEY11 Leveling Key Set | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AXIAXGMKEY11
$109.99
Axiom Supply AXGMEL79 Sway Bar End Link Kit - for 7-9" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL79 Sway Bar End Link Kit - for 7-9" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL79 Sway Bar End Link Kit - for 7-9" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL79 Sway Bar End Link Kit - for 7-9" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Axiom Supply

Axiom Supply AXGMEL79 Sway Bar End Link Kit - for 7-9" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AXIAXGMEL79
$109.99
Axiom Supply AXGMEL46 Sway Bar End Link Kit - for 4-6" Lift - (Single) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL46 Sway Bar End Link Kit - for 4-6" Lift - (Single) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL46 Sway Bar End Link Kit - for 4-6" Lift - (Single) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL46 Sway Bar End Link Kit - for 4-6" Lift - (Single) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Axiom Supply

Axiom Supply AXGMEL46 Sway Bar End Link Kit - for 4-6" Lift - (Single) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AXIAXGMEL46
$104.99
Axiom Supply AXGMEL02 Sway Bar End Link Kit - for 0-2" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Axiom Supply AXGMEL02 Sway Bar End Link Kit - for 0-2" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL02 Sway Bar End Link Kit - for 0-2" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGMEL02 Sway Bar End Link Kit - for 0-2" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Axiom Supply

Axiom Supply AXGMEL02 Sway Bar End Link Kit - for 0-2" Lift - (Pair) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AXIAXGMEL02
$89.99
Axiom Supply AXGM11STAGE1 Stage 1 Leveling System | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGM11STAGE1 Stage 1 Leveling System | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXGM11STAGE1 Stage 1 Leveling System | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Axiom Supply

Axiom Supply AXGM11STAGE1 Stage 1 Leveling System | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AXIAXGM11STAGE1
$159.99
Axiom Supply AXELBU Sway Bar End Link Bushing Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXELBU Sway Bar End Link Bushing Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
Axiom Supply AXELBU Sway Bar End Link Bushing Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Axiom Supply

Axiom Supply AXELBU Sway Bar End Link Bushing Kit | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: AXIAXELBU
$10.99
ICON 78725 V.S. 2.5" Aluminum Remote Reservoir CDCV Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
ICON 78725 V.S. 2.5" Aluminum Remote Reservoir CDCV Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78725 V.S. 2.5" Aluminum Remote Reservoir CDCV Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78725 V.S. 2.5" Aluminum Remote Reservoir CDCV Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78725 V.S. 2.5" Aluminum Remote Reservoir CDCV Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 78725 V.S. 2.5" Aluminum Remote Reservoir CDCV Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD78725
$2,329.95
$2,446.45
SAVE $116.50
ICON 78724 V.S. 2.5" Aluminum Remote Reservoir Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
ICON 78724 V.S. 2.5" Aluminum Remote Reservoir Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78724 V.S. 2.5" Aluminum Remote Reservoir Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78724 V.S. 2.5" Aluminum Remote Reservoir Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78724 V.S. 2.5" Aluminum Remote Reservoir Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 78724 V.S. 2.5" Aluminum Remote Reservoir Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD78724
$1,999.95
$2,099.95
SAVE $100
ICON 78722 V.S. 2.5" Aluminum Series Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78722 V.S. 2.5" Aluminum Series Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78722 V.S. 2.5" Aluminum Series Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 78722 V.S. 2.5" Aluminum Series Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 78722 V.S. 2.5" Aluminum Series Tubular Front Shock System - for 0-2" Lift - (Package) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD78722
$1,599.95
$1,679.95
SAVE $80
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 77727CP 2.5" VS Piggyback CDCV Rear Shocks - for 6-8" Lift - (Pair) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD
ICON 77727CP 2.5" VS Piggyback CDCV Rear Shocks - for 6-8" Lift - (Pair) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD
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
$1,482.35
$1,556.46
SAVE $74.11
ICON 77606P 2.5" VS Extended Travel Front Shocks - for 0-2" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
ICON 77606P 2.5" VS Extended Travel Front Shocks - for 0-2" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ICON 77606P 2.5" VS Extended Travel Front Shocks - for 0-2" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Icon Vehicle Dynamics

ICON 77606P 2.5" VS Extended Travel Front Shocks - for 0-2" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: IVD77606P
$817.45
$858.32
SAVE $40.87
ICON 77607P 2.5" VS Internal Reservoir Front Shocks - for 6-8" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD
ICON 77607P 2.5" VS Internal Reservoir Front Shocks - for 6-8" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD
ICON 77607P 2.5" VS Internal Reservoir Front Shocks - for 6-8" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD

Icon Vehicle Dynamics

ICON 77607P 2.5" VS Internal Reservoir Front Shocks - for 6-8" Lift - (Pair) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD

SKU: IVD77607P
$871.95
$915.54
SAVE $43.59
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 76529R V.S. 2.0" Aluminum Remote Reservoir Rear Shock - for 0-1" Lift - (Single) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD
ICON 76529R V.S. 2.0" Aluminum Remote Reservoir Rear Shock - for 0-1" Lift - (Single) | 2001-2026 GM Silverado/Sierra 2500HD/3500HD
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
$308.95
$324.40
SAVE $15.45
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 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
$569.99
$599.99
SAVE $30
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 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 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 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 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
$1,699.95
$1,732.45
SAVE $32.50
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 33-230375 5125 Universal Road Shock - for 11-12" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-230375 5125 Universal Road Shock - for 11-12" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-230375 5125 Universal Road Shock - for 11-12" Travel Stem to Eyelet - (Single) | Universal
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
$120
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 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
$13.99
Axiom Supply AX515145 Lifetime Warranty Wheel Bearing Assembly | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Axiom Supply AX515145 Lifetime Warranty Wheel Bearing Assembly | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX515145 Lifetime Warranty Wheel Bearing Assembly | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX515145 Lifetime Warranty Wheel Bearing Assembly | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX515145 Lifetime Warranty Wheel Bearing Assembly | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Axiom Supply

Axiom Supply AX515145 Lifetime Warranty Wheel Bearing Assembly | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AXIAX515145
$259.99
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 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
$18.99
Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Axiom Supply

Axiom Supply AX568349 Bearing Spindle O-Ring | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: AXIAX568349
$5.99
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
$49.95
FOX 980-24-965 2.0 Performance IFP Front Shock - for 4-6" Lift - (Single) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD
IN STOCK
FOX 980-24-965 2.0 Performance IFP Front Shock - for 4-6" Lift - (Single) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD
FOX 980-24-965 2.0 Performance IFP Front Shock - for 4-6" Lift - (Single) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD
FOX 980-24-965 2.0 Performance IFP Front Shock - for 4-6" Lift - (Single) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD
FOX 980-24-965 2.0 Performance IFP Front Shock - for 4-6" Lift - (Single) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD

Fox Shocks

FOX 980-24-965 2.0 Performance IFP Front Shock - for 4-6" Lift - (Single) | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD/2WD

SKU: FOX980-24-965
$229.95
Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD
Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD

FabTech

Fabtech K1046 6" RTS System w/ Performance Shocks | 2011-2019 GM Silverado/Sierra 2500HD

SKU: FABK1046
$2,585.40
Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD
Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD
Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD

FabTech

Fabtech K1051DL 6" RTS System w/ Dirt Logic Shocks | 2011-2019 GM Silverado/Sierra 3500HD

SKU: FABK1051DL
$3,711.92

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

2017-2019 GM Duramax 6.6L L5P Suspension Upgrades can do wonders for the performance of your GM Duramax 6.6L L5P, especially when it comes to handling the untamed wild. Everything from better ground clearance, to improved handling, longer wheel travel, increased load capacity, better ride comfort, and much more. Suspension components like shocks, springs, and sway bars can be what takes your Sierra/Silverado to the next level of off-road capability. There is no telling where you will be able to go once you equip your truck with the best suspension upgrades in the industry from Alligator Performance. GM Duramax Fitments: 2017, 2018, and 2019 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.

GM Duramax>2017-2019 6.6L L5P
Leveling Kits
Lift Kits
Control Arms
Steering Components
Shop More...

Can We Help You Find Something?

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

Chat With Us