Details

• Brand:

  

• SKU:

  20993959

• Positions: Left, Rear Left Outer
• Other Names:

  Truck Bed Panel

• Description:

  6.6 ft box, gmc. Made of durable material

  Defines the inner and outer side of the truck's bed, creating a cargo area

  This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

  .

  Collision parts are designed to help promote proper and safe repair

  Driver Side Pickup Box Outer Side Panel - GMC Parts Pro (20993959)

  The Driver Side Pickup Box Outer Side Panel - GMC Parts Pro (20993959) is a genuine OEM body component designed to restore the structural integrity, appearance, and functionality of your truck bed. Manufactured to GMC Parts Pro’s exact factory specifications, this driver side outer side panel provides the precise fit, strength, and factory-quality finish expected from original equipment components.

  Constructed from high-quality automotive-grade steel, this pickup box outer side panel is engineered to withstand heavy cargo use, road debris, vibration, moisture, temperature fluctuations, and demanding driving conditions. Its durable construction helps resist deformation, corrosion, impacts, and everyday wear, ensuring dependable long-term performance.

  Functionally, the outer side panel forms the exterior wall of the driver side pickup box, providing structural support while helping protect cargo and internal bed components. It contributes to the overall strength of the truck bed and maintains the vehicle’s factory body lines, ensuring a clean and professional appearance after repair or replacement.

  As a genuine GMC Parts Pro OEM component, this driver side pickup box outer side panel is manufactured to precise factory dimensions, contour specifications, structural standards, and mounting requirements to ensure proper fitment and reliable performance. OEM engineering helps maintain compatibility with the pickup box assembly, tailgate, bed floor, wheel housing, and surrounding body panels while preserving original equipment quality.

  Installation is recommended when replacing a dented, rusted, cracked, or collision-damaged side panel, restoring truck bed integrity, repairing body damage, or maintaining original equipment standards. Proper fitment helps ensure accurate alignment, secure installation, and long-lasting durability.

  • Genuine GMC Parts Pro OEM pickup box outer side panel

  • Designed for the driver side of the truck bed

  • Restores factory structural integrity and exterior appearance

  • Helps protect cargo and maintain truck bed strength

  • High-quality automotive-grade steel construction

  • Resistant to impacts, corrosion, and everyday wear

  • Precision-engineered for factory fit and compatibility

  Choosing the Driver Side Pickup Box Outer Side Panel - GMC Parts Pro (20993959) helps restore your truck’s original strength, appearance, and durability while delivering the quality, fit, and reliability expected from a genuine GMC Parts Pro OEM replacement body component.

  
  

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

  23119425

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