GM Genuine Parts Pickup Box Side Panel Front Filler
OE
Pack of 1

GM Genuine Parts Pickup Box Side Panel Front Filler

GM Part #23399260

MSRP$597.72*

GM Genuine Parts Pickup Box Panels are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Made of durable material
  • Defines the inner and outer side of the truck's bed, creating a cargo area
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Pack of 1

About this product

GM Genuine Parts Pickup Box Panels are designed, engineered, and tested to rigorous standards, and are backed by General Motors. This pickup box panel, when combined with other panels, defines the inner and outer sides of the truck bed. It also provides a boundary for the truck's cargo area. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

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  • Made of durable material
  • Defines the inner and outer side of the truck's bed, creating a cargo area
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Collision parts are designed to help promote proper and safe repair

ClassificationOE

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Before the purchase and installation of a pickup box panel, make sure it is the correct fit for your vehicle.
  • Keep pickup box panel clear of dirt and debris by cleaning regularly.
  • Keep panel painted for corrosion protection.
  • Repair any damaged, or loose exterior trim, or molding.
  • Regularly inspect pickup box panels for signs of damage or wear, and replace them if signs of damage are found.
  • Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.

Troubleshooting Tips:

  • Signs of wear or damage for pickup box panels include but are not limited to:
  • Corroded panels
  • Damaged or dented panels
  • Missing panel coating

ModelBody StyleTrimYear(s)
Sierra 1500Crew Cab Pickup2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Sierra 1500 LimitedCrew Cab Pickup2022

Frequently Asked Questions

Yes, the vehicles weight limit is displayed on the driver's side door post. Please refer to the vehicle owner's manual, or dealer for additional information.

Yes, you can install a bed liner, bed mat, or have a protective coating applied to the interior.