2019-2026 GMC Sierra catalytic converter shield and skid plate in raw silver aluminum with security features

ADD AUTOMOTIVE/ ADD A CAT

2019-2027 GMC Sierra 1500 Catalytic Converter Shield/ ADD A CAT

$460.00
Quantity:

00010-GC1523

Factory- Direct Installation at No Extra Cost

*Purchase an ADD A CAT Shield and receive FREE installation from the team that designed and built it*

 INSTALLS ARE DONE IN THE HOUSTON AREA ONLY. APPOINTMENT REQUIRED

FREE Shipping Nationwide on All Orders

*ADD AUTOMOTIVE/ ADD A CAT SHIELDS-ARE PATENTED AND TRADEMARKED*

Product Name: ADD A CAT GMC Sierra 1500 Catalytic Converter Shield

Brand:  ADD A CAT by ADD Automotive

Product Type: Catalytic Converter Shield

 

MATERIALS:

  • *3/32-5052 Marine Grade Aluminum
  • *Louvers for Optimum Ventilation
  • *Proprietary Security Bolts with Security Bit in EVERY Hardware Kit - for GUARANTEED Protection
  • *Designed and manufactured to work with existing OEM vehicle accessories
  • *Corrosion-Resistant aluminum construction
  • *Designed to withstand heat, road debris, moisture, and harsh weather conditions
  • *Completely Bolts on - No Drilling Required
  • *Precision water-jet cut
  • *Installation - 20 Minutes

 

DIMENSIONS:

  • *Vehicle-specific precision fit
  • *3/32 aluminum thickness
  • *One-piece shield design
  • *Engineered to maintain factory ground clearance
  • *Designed to work with existing OEM exhaust components
  • *Arrives in a 46 x 4 x 31 box

 

FEATURES:

  • *Patented ADD A CAT Design
  • *Trademarked ADD A CAT brand
  • *One-piece construction for maximum protection
  • *Complete bolt-on installation
  • *no drilling required
  • *Installation - 20 Minutes
  • *ADD A CAT Proprietary Security Bolts and Bit Included
  • *Designed around OEM vehicle components
  • *Ventilation louvers help maintain proper air flow
  • *Free professional installation available in the Houston, Texas are with shield purchase

 

USE CASES:

Ideal for owners who:

  • Park overnight outside
  • Park in apartment complexes
  • Park at schools or universities
  • Commute daily
  • Leave vehicles at the airports
  • Park at shopping centers
  • Own fleet vehicles
  • Want additional theft protection
  • Live in areas with catalytic converter theft\
  • Want long term vehicle protection without altering the vehicle

 

WHAT'S INCLUDED:

Every ADD A CAT kit includes:

  • (1) Catalytic Converter Shield
  • Complete ADD A CAT Proprietary Hardware with Security Bit
  • Installation constructions are available at ADDAutomotive.com for download or printing

 

CARE & MAINTENACE:

The ADD A CAT shield is designed for minimal maintenance.

Recommended Care Includes:

  • Inspect mounting hardware during routine vehicle maintenance
  • Verify security bolts remain properly tightened after major service
  • Rinse with water to remove mud, road salt, or heavy debris
  • Use only genuine ADD A CAT replacement security hardware if replacement components are needed

 

GMC SIERRA VEHICLE FITMENT: 

  • 2019 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2020 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2021 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2022 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2023 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2024 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2025 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2026 GMC Sierra 1500 2wd/ 4wd/ 4cyl
  • 2027 GMC Sierra 1500 2wd/ 4wd/ 4cyl

One-Piece Design. Open the box. Install. Protect. The ADD A CAT Difference.

 

Description

Protect your GMC Sierra 1500 catalytic converter with a custom-fit anti-theft shield and skid plate designed for verified 2019-2027 GMC Sierra 1500 2WD/4WD 4-cylinder models. Built from 3/32 in. 5052 marine-grade aluminum in a raw silver, non-coated finish, this underbody guard helps deter catalytic converter theft while resisting heat and corrosion. Features include proprietary security bolts, stamped ventilation louvers, an oil service hole, rear debris wash-out relief, and an additional center mounting point for added protection. Hardware and installation instructions are included. Note any suspension lift-kit conflicts clearly in a fitment section.

Frequently Asked Questions

How does the GMC Sierra catalytic converter shield protect my vehicle from theft?
The GMC Sierra catalytic converter shield is a custom-fit anti-theft guard that encases the catalytic converter, making it more difficult for thieves to access and steal. Its sturdy design and proprietary security bolts help deter theft effectively.
What materials is the GMC Sierra catalytic converter shield made from?
The shield is constructed from 3/32 inch thick marine-grade 5052 aluminum, known for its excellent resistance to heat, corrosion, and impact, ensuring long-lasting protection for your catalytic converter.
Does this catalytic converter shield fit all GMC Sierra models from 2019 to 2026?
The shield is designed specifically for verified 2019-2026 GMC Sierra 2WD/4WD 4-cylinder models. Please check the fitment section if you have a lifted suspension or other modifications to ensure compatibility.
What features does the GMC Sierra catalytic converter shield include to enhance protection?
The shield features stamped ventilation louvers for heat dissipation, an oil service hole for maintenance, rear debris wash-out relief, and an additional center mounting point for maximum security and protection.
Is installation hardware and instructions included with the GMC Sierra catalytic converter shield?
Yes, the package includes all necessary hardware and detailed installation instructions, making it easier to securely install the shield and protect your catalytic converter.