Peterbilt 389 Grilles
Customize Your 389 Model with Unique Front Grille Designs & Styles
These aftermarket grilles are made from high-quality stainless steel. That means they’re tough, corrosion-resistant, and built to take on the road—mile after mile. You’ll get a custom look without sacrificing durability.Choose a Style
No matter your vibe, we usually have a grille design that fits your build: - Oval-punched grilles for a modern, aggressive look - Horizontal billet bars for a clean, classic finish - Louvered grilles for a bold, high-impact front end - Custom grille surrounds and decorative bars to complete the setup Each grille is polished to a mirror finish and designed to mount easily on your Peterbilt 389 with minimal fuss.Why Upgrade?
- Stand out on the road with a grille that turns heads - Improve airflow and cooling to your engine - Match your other chrome or stainless accessories - Retain resale value with a clean, custom upgrade Pairing your new grille with another aftermarket exterior chrome, like Peterbilt 389 bumpers, chrome-polished drop visors, and aerodynamic replacementFrequently Asked Questions About Peterbilt 389 Grilles
Will these grilles fit my specific year model Peterbilt 389?
Most aftermarket grilles for the Peterbilt 389 are designed to fit model years 2005 through current production. However, there are slight variations between early models (2005-2007) and later models due to minor hood and mounting point changes. Always verify the specific year range listed in the product description, and if you have a 2005-2007 model, double-check that the grille explicitly states compatibility with early 389s. When in doubt, contact us with your VIN for confirmation.
What's the difference between stainless steel and chrome-plated grilles?
Stainless steel grilles are made from solid stainless material (typically 304 grade) that maintains its finish without plating and offers superior corrosion resistance, especially in harsh weather or road salt conditions. Chrome-plated grilles feature a chrome finish over a steel or aluminum base, providing a mirror-like shine at a lower price point but may require more maintenance to prevent pitting or peeling over time. Stainless grilles typically last 15-20 years with minimal care, while chrome grilles may need refinishing after 5-10 years depending on conditions.
Can I install a new grille myself, or do I need professional help?
Most Peterbilt 389 grille replacements can be completed by someone with basic mechanical skills in 2-4 hours. The process typically involves removing 8-12 mounting bolts, disconnecting the bug screen (if equipped), and carefully lifting out the old grille. Some models may require hood adjustment after installation to ensure proper gaps. You'll need basic hand tools, and having a second person helps prevent damage during removal and installation. Professional installation typically costs $200-400 if you prefer expert handling.
Do aftermarket grilles affect engine cooling or airflow?
Quality aftermarket grilles are designed to match or exceed OEM airflow specifications. Look for grilles with properly spaced bars (typically 2-3 inches apart) and avoid overly decorative designs with excessive mesh or screening that could restrict airflow. Most reputable manufacturers test their designs to ensure adequate cooling. If you operate in extreme heat or heavy-haul applications, consider grilles specifically marketed as "high-flow" designs that maximize air intake while maintaining appearance.
What grille styles and finishes are available for the 389?
Peterbilt 389 grilles come in several popular styles: traditional horizontal bar (13-15 bars), vertical bar, oval punch, rectangular punch, and louvered designs. Finish options include polished stainless steel, brushed stainless, chrome-plated, powder-coated black, and custom color matching. Bars can be standard width (1/2 to 3/4 inch) or wide (1 to 1.5 inch) for different looks. Some grilles also feature integrated LED lighting options or custom etching. Traditional horizontal bar remains the most popular choice for maintaining the classic Peterbilt appearance.
