Rancho RS55382 RS5000X Front Lift Shock 5-6" for 2011-2018 Chevy/GMC HD

Vehicle Fitment

• 2011-2018 Chevrolet & GMC Heavy-Duty Trucks (Front, 5-6" Lift)
• Fits: Chevrolet Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD (4WD/RWD) *Confirm specific lift setup before install*

Features

• RS5000X Series gas-charged twin-tube shock absorber
• Progressive Engagement Valving for improved damping control
• Tuned Compression Control Valve for balanced performance
• Enlarged 2¼" shock body with all-weather fluid for heat dissipation
• 16 mm nitro-carburized piston rod for corrosion resistance
• Protective red dust boot included
• Rubber bushings reduce noise and vibration
• Designed for lifted heavy-duty truck front suspension

Specifications

• Part Number: RS55382
• Series: Rancho RS5000X
• Application: Front Shock Absorber
• Lift Height: 5-6"
• Compressed Length: ~18.3"
• Extended Length: ~24.58"
• Shock Travel: ~6.28"
• Upper Mount Type: Special/Stud Plate
• Lower Mount Type: Clevis
• Design: Gas-charged twin-tube

Included Components

• 1x Rancho RS55382 RS5000X Front Shock Absorber
• Protective dust boot
• Rubber mounting bushings

Product Description

The Rancho RS55382 RS5000X Front Shock Absorber is engineered for lifted heavy-duty Chevrolet and GMC trucks with approximately 5-6" of front suspension lift. Part of Rancho's RS5000X series, it features Progressive Engagement Valving and a Tuned Compression Control Valve to help smooth out impacts and maintain control on both highway and off-road terrain. The enlarged shock body with all-weather fluid aids heat management and delivers consistent performance under load.

Built with a nitro-carburized piston rod for durability and protective boot to guard internal components, RS55382 combines rugged construction with improved ride quality for lifted trucks. Always verify exact vehicle, drivetrain, and lift kit specifications before installation to ensure proper fitment.