Details

• Brand:

  

• SKU:

  15939590

• Positions: Right, Front Right, Rear Right
• Other Names:

  Truck Bed Panel Reinforcement

• Description:

  8 ft box without dual rear wheels. 6.5 ft box, gmc. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

  
  

  Passenger Side Pickup Box Side Panel Rear Outer Front Reinforcement - GMC Parts Pro (15939590)

  The Passenger Side Pickup Box Side Panel Rear Outer Front Reinforcement - GMC Parts Pro (15939590) is a genuine OEM structural body component designed to reinforce the passenger-side pickup box side panel and maintain the strength and integrity of the truck bed. Manufactured to GMC Parts Pro’s exact factory specifications, this reinforcement provides precise fitment, exceptional durability, and seamless integration with the vehicle’s original cargo box structure.

  Constructed from high-strength automotive-grade steel, this reinforcement panel is engineered to withstand heavy loads, vibration, road impacts, and the demanding conditions of everyday truck use. Its robust construction helps maintain structural rigidity while supporting the long-term durability of the pickup box assembly.

  Functionally, the reinforcement strengthens the rear outer front section of the passenger-side pickup box side panel, helping maintain proper panel alignment and supporting the truck bed during cargo loading, towing, and normal driving conditions. It also contributes to the overall structural integrity of the cargo box and assists in preserving the original body geometry. A bent, cracked, or corroded reinforcement can compromise structural support, affect panel alignment, and reduce the durability of the truck bed.

  As a genuine GMC Parts Pro OEM component, this reinforcement is manufactured to precise factory dimensions, structural specifications, material standards, mounting requirements, and fitment tolerances to ensure secure installation and dependable performance. OEM engineering helps preserve the strength, durability, and quality intended by the manufacturer.

  Installation is recommended when repairing collision damage, replacing corroded structural components, restoring factory body alignment, or rebuilding the pickup box. Proper fitment helps ensure reliable structural support and long-lasting performance.

  • Genuine GMC Parts Pro OEM pickup box side panel reinforcement

  • Designed for the passenger-side rear outer front section

  • Reinforces the structural integrity of the truck bed

  • High-strength automotive-grade steel construction

  • Helps maintain proper panel alignment and durability

  • Precision-engineered for factory fit and secure installation

  • Restores original cargo box strength and structural performance

  Choosing the Passenger Side Pickup Box Side Panel Rear Outer Front Reinforcement - GMC Parts Pro (15939590) helps maintain the structural integrity of your truck bed while delivering the fit, quality, and durability expected from a genuine GMC Parts Pro OEM component.

  
  

• Condition: New
• Notes: Included with side panel.
• Replaces:

  15249968, 20997884

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