GM Genuine Parts Driver Side Rocker Inner Panel Rear Extension
OE
Pack of 1

GM Genuine Parts Driver Side Rocker Inner Panel Rear Extension

GM Part #84449772

MSRP$140.32*

GM Genuine Parts Rocker Panel Extensions are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • 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

Pack of 1

About this product

GM Genuine Parts Rocker Panel Extensions are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • 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

Product Specifications

Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Height21.5 in / 546.2 mm
MaterialSteel
Width3 in / 76.1 mm
Length18.92 in / 480.51 mm
ClassificationOE

Limited Lifetime Warranty for Parts (plus Labor if installed by a GM dealer)

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

ModelBody StyleTrimYear(s)
Silverado 1500Extended Cab Pickup2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Silverado 1500 LTDExtended Cab Pickup2022
Silverado 2500 HDExtended Cab Pickup2020, 2021, 2022, 2023, 2024, 2025, 2026
Silverado 3500 HDExtended Cab Pickup2020, 2021, 2022, 2023, 2024, 2025, 2026