Bilstein B8 5100 46mm Monotube Suspension Rear Shock Absorber (18.17 in. Collapsed) for 2011-2026 GMC Sierra 2500 HD (GMT900/K2XX/T1XX) 24-218030

Bilstein

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SKU: 24-218030

Bilstein B8 5100 46mm Monotube Suspension Rear Shock Absorber (18.17 in. Collapsed) for 2011-2026 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)

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Fitment Notes

All fitment information on our website is provided by the manufacturer. It is the customer's responsibility to thoroughly read the product description and confirm fitment before placing an order and proceeding with installation.

Unless specified otherwise, all suspension products are designed for 2WD vehicles only. Any notes or descriptions related to electronic damping systems (EDC, DDS, etc.) apply strictly to vehicle fitment. Aftermarket coilovers are not compatible with OEM electronic damping control systems unless explicitly stated.

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Handling Time

All handling times are estimates and may change at any time.

  • In-Stock: 1 business day
  • Out of Stock: 3-4 weeks
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Lifetime Manufacturer Warranty

Most of the BILSTEIN products available in the North American aftermarket are backed by our LIMITED LIFETIME WARRANTY for as long as you own your BILSTEIN products, while certain product categories are backed by industry leading warranties ranging from 90 days to two (2) years. Please consult our BILSTEIN Warranty Promise to see which warranty is applicable to your product.

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Product Details

Bilstein B8 5100 Shock Absorbers to your 2011-2026 GMC Sierra 2500 HD (GMT900/K2XX/T1XX) 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.

Standard Features

  • 46mm monotube design ensures consistent, fade-free performance in all conditions
  • Patented digressive valving instantly reacts to changing surface conditions
  • Vehicle specific tuning
Specifications
Part Number 24-218030
Part Name Shock Absorber
UPC 651860697086
Vehicle 2011-2026 GMC Sierra 2500 HD
Chassis Code GMT900/K2XX/T1XX
Adjustable Damping Non-Adjustable
Body Design Smooth Body (Non-Coilover)
Boot Included Black Bellows
Collapsed Length 18.17 in.
Collapsed Length 461.5mm
Extended Length 29.92 in.
Extended Length 760mm
Finish Zinc Plated
Internal Design Monotube
Lower Mount Type Eye 14.4mm
Piston Diameter 46mm
Vehicle Placement Rear
Reservoir No
Segment Light Truck
Series B8 5100
Shaft Diameter 14mm
Spring Seat Included No
Stroke/Travel Length 11.75 in.
Stroke/Travel Length 298.5mm
Upper Mount Type Eye 14.4mm
Notes Fits Vehicles With 3-4" Rear Lift
Vehicle Fitment
  • 2011 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2012 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2013 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2014 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2015 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2016 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2017 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2018 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2019 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2020 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2021 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2022 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2023 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2024 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2025 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)
  • 2026 GMC Sierra 2500 HD (GMT900/K2XX/T1XX)

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