Before you order: The fitment chart lists the 4.3L engine for 2019-2022 Sierra 1500 trucks only. For 2023-2026, this shield is listed for the 5.3L and 6.2L engines. Match your model year and engine before ordering.
Protect your GMC Sierra 1500 from catalytic converter theft
High ground clearance and an exposed undercarriage make the Sierra 1500 a prime target for converter thieves. This Cat Shield bolts over the converter as a heavy-duty barrier that helps deter theft, which can save you from a costly repair and days without your truck.
Key features
- Vehicle-specific aluminum shield for the GMC Sierra 1500
- Secured with patented security screws that need their unique keys to remove
- Complete bolt-on installation, no drilling required
- Designed and manufactured in the USA
Fitment
Fits: 2019-2026 GMC Sierra 1500, 2WD or 4WD. 2019-2022: 4.3L, 5.3L, or 6.2L engine. 2023-2026: 5.3L or 6.2L engine.
Does NOT fit: Any engine not listed above, including the 4.3L on 2023-2026 trucks.
Material options: Aluminum. The shield is raw metal and may have some surface imperfections.
Requirements: Your Sierra 1500 must have its original OEM catalytic converter and no suspension modifications. Year, engine, and drivetrain must match the fitment above.
What's in the box
- Catalytic converter shield
- Tamper-resistant hardware kit
- Installation guide
What you'll need to install
The shield bolts on with no drilling. Basic hand tools and the included security keys handle the job, along with a lift or a jack and jack stands to support the truck. Professional installation is recommended.
Not sure it's the right fit? Review your vehicle details carefully before ordering. See our refund policy for return details.
