Product Details

The Bilstein B8 shocks are built for a 2007-2026 Chevrolet Silverado 3500 HD (GMT900/K2XX/T1XX) that has been lifted or leveled, valved for the taller ride height rather than fighting it.

Built in Germany to original-equipment standards and finished to survive road salt and grit, this is a bolt-in part with no modification required. Backed by Bilstein's limited lifetime warranty.

Features

  • 46mm monotube design ensures consistent, fade-free performance in all conditions
  • Self-adjusting deflective disc valving reacts immediately to surface changes enabling maximum vehicle control
  • Remote reservoir increases shock oil capacity for greater heat dissipation
Specifications
Part Number 25-311891
Part Name Shock Absorber
Vehicle 2007-2026 Chevrolet Silverado 3500 HD
Chassis Code GMT900/K2XX/T1XX
Drivetrain RWD/4WD
UPC 651860899831
Rear Lift Height 0 - 2 in.
Billet Reservoir Clamp Included Yes
Body Design Smooth Body (Non-Coilover)
Body Diameter (ID) 46 mm
Boot Included No
Collapsed Length 16.54 in. (420.0 mm)
Damping Adjustable No
Extended Length 27.04 in. (686.7 mm)
Finish Zinc Plated
Internal Design Monotube
Lower Mount Type Eye 14.4 mm
Reservoir Yes
Segment Light Truck
Series B8 5160
Spring Seat Included No
Upper Mount Type Eye 14.4 mm
Quantity Sold Individually
Notes Without ZX3 Electronic Suspension Package and Quadrasteer
Vehicle Fitment
  • 2007 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2008 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2009 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2010 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2011 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2012 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2013 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2014 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2015 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2016 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2017 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2018 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2019 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2020 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2021 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2022 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2023 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2024 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2025 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)
  • 2026 Chevrolet Silverado 3500 HD RWD/4WD (GMT900/K2XX/T1XX)

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