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
260 products
Sort by:
Best selling
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDGDLVLBIL B8 5100 Front & Rear Shock Package - for 0-1.5" inch Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BILALG-11-22GM2500GDLVLBIL
$398
$440
SAVE $42
Bilstein 24-253161-2 B8 5100 Front Shock - for 0-1.5" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
IN STOCK
Bilstein 24-253161-2 B8 5100 Front Shock - for 0-1.5" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-253161-2 B8 5100 Front Shock - for 0-1.5" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-253161-2 B8 5100 Front Shock - for 0-1.5" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax

Bilstein

Bilstein 24-253161-2 B8 5100 Front Shock - for 0-1.5" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax

SKU: BIL24-253161-2
$164
Kryptonite KRSWEL02 Sway Bar End Links (0-2" in) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Kryptonite KRSWEL02 Sway Bar End Links (0-2" in) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KRSWEL02 Sway Bar End Links (0-2" in) | 2001-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKRSWEL02
$90.24
Kryptonite KRSS15 Bolt On Steering Stabilizer Bracket | 2015-2022 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Kryptonite KRSS15 Bolt On Steering Stabilizer Bracket | 2015-2022 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KRSS15 Bolt On Steering Stabilizer Bracket | 2015-2022 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KRSS15 Bolt On Steering Stabilizer Bracket | 2015-2022 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KRSS15 Bolt On Steering Stabilizer Bracket | 2015-2022 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKRSS15
$94.99
Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KR0232 Lower Ball Joint | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKR0232
$56.99
Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KRTR11 Death Grip Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKRTR11
$360.99
$379.99
SAVE $19
Cognito HP9226 Sway Bar End Link Bushing Kit For HD End Link Kits | Universal
IN STOCK
Cognito HP9226 Sway Bar End Link Bushing Kit For HD End Link Kits | Universal

Cognito

Cognito HP9226 Sway Bar End Link Bushing Kit For HD End Link Kits | Universal

SKU: COGHP9226
$45.50
Bilstein 24-253161 B8 5100 Front Shock - for 0-1.5" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein 24-253161 B8 5100 Front Shock - for 0-1.5" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-253161 B8 5100 Front Shock - for 0-1.5" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-253161 B8 5100 Front Shock - for 0-1.5" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-253161 B8 5100 Front Shock - for 0-1.5" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-253161 B8 5100 Front Shock - for 0-1.5" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BIL24-253161
$123
Bilstein 24-196468-2 B8 5100 Rear Shock - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
IN STOCK
Bilstein 24-196468-2 B8 5100 Rear Shock - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-196468-2 B8 5100 Rear Shock - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-196468-2 B8 5100 Rear Shock - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-196468-2 B8 5100 Rear Shock - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax

Bilstein

Bilstein 24-196468-2 B8 5100 Rear Shock - for 0-1" Lift - (Pair) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD Duramax

SKU: BIL24-196468-2
$164
Kryptonite KR6292 Bolt-In Upper Ball Joint for Aftermarket Control Arms | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Kryptonite KR6292 Bolt-In Upper Ball Joint for Aftermarket Control Arms | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR6292 Bolt-In Upper Ball Joint for Aftermarket Control Arms | 2001-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR6292 Bolt-In Upper Ball Joint for Aftermarket Control Arms | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR6292 Bolt-In Upper Ball Joint for Aftermarket Control Arms | 2001-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR6292
$56.99
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KRUCA11 Upper Control Arm Kit | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKRUCA11
$664.99
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite ULTIMATE11 Ultimate Front End Package | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPULTIMATE11
$1,424.99
$1,499.99
SAVE $75
Bilstein 24-GMB85100KIT B8 5100 Series 0-1.5" Front & Rear Shock Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-GMB85100KIT B8 5100 Series 0-1.5" Front & Rear Shock Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax
Bilstein 24-GMB85100KIT B8 5100 Series 0-1.5" Front & Rear Shock Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax

Bilstein

Bilstein 24-GMB85100KIT B8 5100 Series 0-1.5" Front & Rear Shock Kit | 2011-2025 GM Silverado/Sierra 2500HD/3500HD Duramax

SKU: BIL24-GMB85100KIT
$398
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein ALG-11-22GM2500HDGD4-6BIL B8 5100 Front & Rear Shock Package - for 4-6" Lift | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BILALG-11-22GM2500GD4-6BIL
$412
$440
SAVE $28
PPE 158032511 Forged XD Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
PPE 158032511 Forged XD Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 158032511 Forged XD Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
PPE 158032511 Forged XD Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE

PPE 158032511 Forged XD Tie Rods | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: PPE158032511
$251.99
$279.99
SAVE $28
Bilstein 24-196468 B8 5100 Rear Shock - for 0-1" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
IN STOCK
Bilstein 24-196468 B8 5100 Rear Shock - for 0-1" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-196468 B8 5100 Rear Shock - for 0-1" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-196468 B8 5100 Rear Shock - for 0-1" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD
Bilstein 24-196468 B8 5100 Rear Shock - for 0-1" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

Bilstein

Bilstein 24-196468 B8 5100 Rear Shock - for 0-1" Lift - (Single) | 2011-2026 GM Silverado/Sierra 2500HD/3500HD

SKU: BIL24-196468
$123
$172
SAVE $49
ReadyLift 67-3412 Replacement Ball Joint for SST and Big Lift Kits | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
ReadyLift 67-3412 Replacement Ball Joint for SST and Big Lift Kits | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

ReadyLift Suspension

ReadyLift 67-3412 Replacement Ball Joint for SST and Big Lift Kits | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: RLS67-3412
$49.95
Cognito 199-91334 Bolt In Alpha Joint | 2011-2026 GM 2500HD/3500HD & 2014-2018 GM 1500
IN STOCK
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
$94.95
Cognito 199-91350 Alpha PRO Ball Joint | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cognito 199-91350 Alpha PRO Ball Joint | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cognito 199-91350 Alpha PRO Ball Joint | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Cognito 199-91350 Alpha PRO Ball Joint | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Cognito

Cognito 199-91350 Alpha PRO Ball Joint | 2011-2026 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: COG199-91350
$94.95
Cognito 199-91161 Bushing Kit For Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD
Cognito 199-91161 Bushing Kit For Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

Cognito

Cognito 199-91161 Bushing Kit For Upper Control Arms | 2011-2019 GM Silverado/Sierra 2500HD/3500HD

SKU: COG199-91161
$104.95
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KR303 Wheel Bearing | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKR303
$332.49
$349.99
SAVE $17.50
Kryptonite KR86325 Alignment Cam Pin Set | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR86325 Alignment Cam Pin Set | 2011-2025 GM Silverado/Sierra 2500HD/3500HD
Kryptonite KR86325 Alignment Cam Pin Set | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

Kryptonite

Kryptonite KR86325 Alignment Cam Pin Set | 2011-2025 GM Silverado/Sierra 2500HD/3500HD

SKU: KRPKR86325
$18.99
Bilstein 33-186504 B8 5125 Universal Road Shock - for 6-7" Travel Stem to Eyelet - (Single) | Universal
IN STOCK
Bilstein 33-186504 B8 5125 Universal Road Shock - for 6-7" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-186504 B8 5125 Universal Road Shock - for 6-7" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-186504 B8 5125 Universal Road Shock - for 6-7" Travel Stem to Eyelet - (Single) | Universal
Bilstein 33-186504 B8 5125 Universal Road Shock - for 6-7" Travel Stem to Eyelet - (Single) | Universal

Bilstein

Bilstein 33-186504 B8 5125 Universal Road Shock - for 6-7" Travel Stem to Eyelet - (Single) | Universal

SKU: BIL33-186504
$120
Kryptonite KR419A Death Grip Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Kryptonite KR419A Death Grip Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR419A Death Grip Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR419A Death Grip Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Kryptonite KR419A Death Grip Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Kryptonite

Kryptonite KR419A Death Grip Pitman Arm | 2011-2025 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: KRPKR419A
$227.99

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