2018 GMC Sierra 3500 HD Suspension Shock Absorber Parts

Choose your Submodel for your 2018 GMC Sierra 3500 HD


Showing 1 - 10 of 80 products
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Bilstein
  • B6 4600-Shock Absorber
  • 46mm Monotube Shock Absorber
  • B6 4600
  • Product Attributes:
    • California Proposition 65: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Internal Design: Monotube
    • Upper Mount Type: Eye 14.4mm
    • Reservoir: No
    • WARNING CA Proposition 65: Yes
    • Spring Seat Included: No
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
    • Boot Included: Blue Straight
    • Lower Mount Type: Eye 14.4mm
    • Adjustable Damping: Non-adjustable
    • Adjustable Length: No
  • Features:
    • Bilstein 4600 Series
    • Monotube Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Performance Even When Towing Heavy Loads
    • Vehicle Specific Ride Tuning
  • Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is achieved. B6 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
20906289, 20906290, 20906291, 20906292, 20906293, 22808247, 22990470, 22990471, 22990472, 22990473, 22990474, 22990475, 22990476, 23315261, 23315262, 23315263, 23315264, 23315265...VIEW MORE

Additional Fitment Information:
Vehicle Position Sub Model
2018 - GMC Sierra 3500 HD Rear Base

Bilstein
  • B8 5100-Shock Absorber
  • For Front Lifted Height: 1.5"
  • 46mm Monotube Shock Absorber
  • B8 5100
  • Product Attributes:
    • California Proposition 65: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Internal Design: Monotube
    • Collapsed Length:
      • 14.060 In.
      • 357mm
    • Upper Mount Type: Crossbar
    • Extended Length (MM): 468.0
    • Reservoir: No
    • Body Inside Diameter: 46mm
    • WARNING CA Proposition 65: Yes
    • Body Design: Smooth Body (non-coilover)
    • Spring Seat Included: No
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
    • Collapsed Length (MM): 357.0
    • Boot Included: Black Bellows
    • Lower Mount Type: Clevis
    • Adjustable Damping: Non-adjustable
    • Extended Length:
      • 18.430 In.
      • 468mm
    • Body Diameter (ID): 46mm
  • Features:
    • Bilstein B8 5100 Shock Absorbers
    • Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Durability And Performance
    • Vehicle Specific Ride Tuning
  • Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
24-196451

Additional Fitment Information:
Vehicle Position Sub Model
2018 - GMC Sierra 3500 HD Front Base

Bilstein
  • B6 4600-Shock Absorber
  • 46mm Monotube Shock Absorber
  • B6 4600
  • Product Attributes:
    • California Proposition 65: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Internal Design: Monotube
    • Upper Mount Type: Bar Pin
    • Reservoir: No
    • WARNING CA Proposition 65: Yes
    • Spring Seat Included: No
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
    • Boot Included: Blue Straight
    • Lower Mount Type: Clevis
    • Adjustable Damping: Non-adjustable
    • Adjustable Length: No
  • Features:
    • Bilstein 4600 Series
    • Monotube Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Performance Even When Towing Heavy Loads
    • Vehicle Specific Ride Tuning
  • Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is achieved. B6 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
20908412, 20908414, 20908415, 22990466, 22993218, 22993219, 23315258, 23315259, 23315260, 24196437, 980-24-963, RS5379, RS7377, RS999377

Additional Fitment Information:
Vehicle Position Sub Model
2018 - GMC Sierra 3500 HD Front Base

Bilstein
  • B8 5100-Shock Absorber
  • For Front Lifted Height: 4-6" Stock mounting points only Not compatible with lower control arm torsion bar relocation bracket
  • 46mm Monotube Shock Absorber
  • B8 5100
  • Product Attributes:
    • California Proposition 65: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Internal Design: Monotube
    • Collapsed Length:
      • 15.980 In.
      • 406mm
    • Upper Mount Type: Bar Pin
    • Extended Length (MM): 615.5
    • Reservoir: No
    • Body Inside Diameter: 46mm
    • WARNING CA Proposition 65: Yes
    • Body Design: Smooth Body (non-coilover)
    • Spring Seat Included: No
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
    • Collapsed Length (MM): 406.0
    • Boot Included: Black Bellows
    • Lower Mount Type: Clevis
    • Adjustable Damping: Non-adjustable
    • Extended Length:
      • 24.230 In.
      • 615.5mm
    • Body Diameter (ID): 46mm
  • Features:
    • Bilstein 5100 Series
    • Monotube Gas Pressure Construction
    • Designed For Consistent Fade-Free Performance
    • Self-Adjusting Deflective Disc Valving
    • High-Flow Piston Reduces Harshness
    • Available In Stem-To-Eye/Eye-To-Eye Mounting Configurations
    • Zinc Coating For Resistance To Off-Road Elements
    • Custom Valving Available
    • Factory Rebuildable
    • Made In The USA
  • Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
24218023

Additional Fitment Information:
Vehicle Position Sub Model
2018 - GMC Sierra 3500 HD Front Base

Bilstein
  • B8 5100-Shock Absorber
  • w/0 - 1.5 in. Lift;
  • 46mm Monotube Shock Absorber
  • B8 5100 Shock Absorber
  • Product Attributes:
    • Boot Included: Black Bellows
    • Collapsed Length:
      • 14.060 In.
      • 357mm
    • Internal Design: Monotube
    • Lower Mount Type: Clevis
    • Upper Mount Type: Crossbar
    • Body Inside Diameter: 46mm
    • WARNING CA Proposition 65: Yes
    • Body Design: Smooth Body (non-coilover)
    • Extended Length:
      • 18.430 In.
      • 468mm
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
  • Features:
    • Bilstein B8 5100 Shock Absorbers
    • Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Durability And Performance
    • Vehicle Specific Ride Tuning
  • Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2018 - GMC Sierra 3500 HD Front

Bilstein
  • B6 4600-Shock Absorber
  • w/0 in. Lift/Drop;
  • 46mm Monotube Shock Absorber
  • 4600 Series Shock Absorber
  • Product Attributes:
    • Boot Included: Blue Straight
    • Internal Design: Monotube
    • Lower Mount Type: Eye 14.4mm
    • Upper Mount Type: Eye 14.4mm
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
    • Adjustable Length: No
  • Features:
    • Bilstein 4600 Series
    • Monotube Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Performance Even When Towing Heavy Loads
    • Vehicle Specific Ride Tuning
  • Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is achieved. B6 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2018 - GMC Sierra 3500 HD Rear

Bilstein
  • B6 4600-Shock Absorber
  • w/0 in. Lift/Drop;
  • 46mm Monotube Shock Absorber
  • 4600 Series Shock Absorber
  • Product Attributes:
    • Boot Included: Blue Straight
    • Internal Design: Monotube
    • Lower Mount Type: Clevis
    • Upper Mount Type: Bar Pin
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
    • Adjustable Length: No
  • Features:
    • Bilstein 4600 Series
    • Monotube Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Performance Even When Towing Heavy Loads
    • Vehicle Specific Ride Tuning
  • Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B6 4600 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B6 4600 shock absorbers are tuned for each specific application to ensure optimal performance is achieved. B6 4600 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2018 - GMC Sierra 3500 HD Front

Bilstein
  • B8 5100-Shock Absorber
  • w/4 - 6 in. Lift;
  • 46mm Monotube Shock Absorber
  • B8 5100 Shock Absorber
  • Product Attributes:
    • Boot Included: Black Bellows
    • Collapsed Length:
      • 15.980 In.
      • 406mm
    • Internal Design: Monotube
    • Lower Mount Type: Clevis
    • Upper Mount Type: Bar Pin
    • Body Inside Diameter: 46mm
    • WARNING CA Proposition 65: Yes
    • Body Design: Smooth Body (non-coilover)
    • Extended Length:
      • 24.230 In.
      • 615.5mm
    • WARNING CA Proposition 65 Message: Warning: Cancer & Reproductive Harm - Www.p65warnings.ca.gov
    • Reservoir Included: No
  • Features:
    • Bilstein 5100 Series
    • Monotube Gas Pressure Construction
    • Designed For Consistent Fade-Free Performance
    • Self-Adjusting Deflective Disc Valving
    • High-Flow Piston Reduces Harshness
    • Available In Stem-To-Eye/Eye-To-Eye Mounting Configurations
    • Zinc Coating For Resistance To Off-Road Elements
    • Custom Valving Available
    • Factory Rebuildable
    • Made In The USA
  • Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers offer a significant improvement in ride quality, handling, and comfort.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2018 - GMC Sierra 3500 HD Front

Tuff Country
  • 1980-1996 Ford Bronco 4x4 (w/5in. Rear suspension lift)-Rear SX6000 Hydraulic Sh
  • Includes Multi-Fit Hardware Pack; 2 Required; w/1 - 5 in. Lift
  • 1980-1996 Ford Bronco 4x4 (w/5in. Rear suspension lift)-Rear SX6000 Hydraulic Shock (each)
  • SX6000 Shock Absorber
  • Product Attributes:
    • Collapsed Length: 17.000 In.
    • Shock Stroke: 12.500 In.
    • WARNING CA Proposition 65: Yes
    • Extended Length: 29.500 In.
    • WARNING CA Proposition 65 Message: Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information: Www.p65warnings.ca.gov
  • Features:
    • Ideal For Lifted Midsize/Mini Trucks/Jeeps/SUVs
    • Cellular Gas Charged
    • Polyurethane Bushings
    • Twin Tube Construction
    • Shock Boots Sold Separately
    • Multi Stage Valving
    • Smooth Controlled Ride
    • Limited Lifetime Warranty
  • Tuff Country EZ-Ride's SX6000 Cellular Gas shock absorbers are recommended for all mini and mid-size applications. The multi stage valving provides a smooth controlled ride on and off-road.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position Drive Type
2018 - GMC Sierra 3500 HD Rear 4WD

Fox Racing Shox
  • PERFORMANCE SERIES 2.0 SMOOTH BODY IFP SHOCK
  • Aluminum; Extended 33.85 in.; Collapsed 20.75 in.; Stroke 13.1 in.; w/10 - 9.5 in. Lift
  • 99-ON Chevy HD Rear; PS; 2.0; IFP; 13.1/quot;; 7-10/quot; Lift
  • Fox 2.0 Performance Series Smooth Body IFP Shock
  • Product Attributes:
    • FOX CATALOG: Truck
    • Collapsed Length: 20.750 In.
    • Bottom Mount: Es6
    • WARNING CA Proposition 65: Yes
    • Size: 2 In.
    • WARNING CA Proposition 65 Message: ! Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Body Material: Aluminum
    • Top Mount (P/N): 213-28-000-b
    • Top Mount: Es6
    • Shock Stroke: 13.100 In.
    • Extended Length: 33.850 In.
    • Reservoir Type: Internal Floating Piston (ifp)
    • Bottom Mount (P/N): 213-28-000-b
  • Features:
    • Performance Tuned For Vehicle Specific Application
    • Durable Powder Coated Seamless Alloy Body
    • IFP Separates Oil From High-Pressure Nitrogen Gas
    • Black Anodized CNC Machined Aluminum Components
    • 100% Serviceable And Tunable For Longer Lifespan
    • Teflon-Lined Heat-Treated Spherical Bearings
    • Redundant Sealing System/Long Lasting Performance
  • PERFORMANCE TUNED FOR VEHICLE SPECIFIC APPLICATION; ALUMINUM BODY DISSIPATES HEAT FASTER THAN STEEL; IFP SEPARATES OIL FROM HIGH-PRESSURE NITROGEN GAS; BLACK ANODIZED CNC MACHINED ALUMINUM COMPONENTS
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
2018 - GMC Sierra 3500 HD Rear
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