FOX 987-24-030 Front 2.5" Performance Series IFP HTO Shock for 11-19 GMC Sierra

Vehicle Fitment

• 2011-2019 GMC Sierra 2500HD/3500HD (2WD/4WD)

Features

• 2.5-inch smooth body design for enhanced durability
• Internal Floating Piston (IFP) technology for consistent damping
• Hydraulic Top Out (HTO) piston to reduce harsh top-out impacts
• Position-sensitive damping for improved ride quality
• Vehicle-specific valving for optimized performance
• Type II clear anodized aluminum body resists corrosion
• High-flow velocity-sensitive damping for superior control
• Fully rebuildable and re-tunable for long-term serviceability

Specifications

• Shock Type: Front 2.5" Performance Series Smooth Body IFP HTO
• Compatibility: 2011-2019 GMC Sierra 2500HD/3500HD (2WD/4WD)
• Lift Height: 0-1 inch
• Body Material: Type II clear anodized aluminum
• Technology: Internal Floating Piston (IFP), Hydraulic Top Out (HTO)
• Construction: Impact-extruded 6061-T6 aluminum shock body
• Finish: Corrosion-resistant clear anodized body plating
• Rebuildable: Yes, with application-specific tuning options

Included Components

• 1x FOX 987-24-030 Front 2.5" Performance Series IFP HTO Shock
• Mounting hardware kit
• Installation instructions

Product Description

The FOX 987-24-030 Front 2.5" Performance Series IFP HTO Shock is engineered to provide superior ride quality and control for your 2011-2019 GMC Sierra 2500HD/3500HD, whether you're navigating city streets or tackling off-road trails. Featuring FOX's advanced Internal Floating Piston (IFP) technology, this shock ensures consistent damping performance by separating the shock oil from high-pressure nitrogen. The Hydraulic Top Out (HTO) piston further enhances ride comfort by reducing harsh top-out impacts during suspension extension.

Constructed with a 2.5-inch smooth body made from impact-extruded 6061-T6 aluminum, the shock offers exceptional durability and heat dissipation. The Type II clear anodized aluminum body plating resists corrosion, ensuring longevity even in harsh environments. Designed with vehicle-specific valving, the FOX 987-24-030 shock provides position-sensitive damping that adapts to varying terrain, delivering a connected ride with less vehicle sway.

This shock absorber is fully rebuildable and re-tunable, allowing for long-term serviceability and performance customization. Installation is straightforward with the included mounting hardware and detailed instructions. Please note that this shock is suitable for GMC Sierra 2500HD/3500HD models with a lift height between 0-1 inch.