Description
Premium Billet Grille. The T-REX Grilles Billet Series Upper Grille Insert; Black enhances the front-end appearance by providing a sleek, durable overlay designed to mount over the factory grille or insert. It offers a timeless horizontal billet design to elevate vehicle styling while maintaining functionality. This grille insert is essential for those seeking both aesthetic upgrades and reliable protection for their vehicle’s front end.
Construction and Appearance. Crafted from 6061/6063 billet aluminum, this grille features a robust black powdercoat finish applied via a multi-stage process including sandblasting, epoxy priming, and top-coat curing for long-lasting protection and an OEM-quality look. The one-piece overlay design includes all necessary hardware and detailed full-color instructions ensuring a professional finish and durability under various conditions.
Installation. Installation is straightforward with no drilling required; the grille overlays the factory grille or insert using the included hardware. This design allows for a hassle-free upgrade that maintains factory mounting points and alignment.
Warranty. Backed by a lifetime structural warranty along with a 3-year warranty on the finish to ensure lasting quality.
Application. Designed specifically to fit the 2011-2014 Sierra 3500 HD models, excluding Denali trims.
T-REX Grilles 21209B
CA Residents: WARNING: Cancer and Reproductive Harm
- Lifetime Structural Warranty
- Classic Horizontal Design
- 6061/6063 Billet Aluminum
- Black Powdercoat Finish
- 3 Year Warranty On Finish
- Complete Hardware Kit Included
- Industry Best, Full Color Instructions Included
- 1 Pc Overlay – Grille Mounts Over Factory Grille/Insert
- Matching Bumper Grille Available, See Part Number 25209B
- Does Not Include Factory Grille Assembly
- Fits 11-14 Sierra 3500 HD, Excluding Denali
| Brand | T-REX Grilles |
| Grille Type | Upper Grille |
| Grille Color | Black |
| Grille Finish | Powder Coat |






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