Protect your classic big rig with aftermarket grill guards that offer a lot of style and visual appeal. Our comprehensive lineup of Peterbilt 379 grille guards is built for owner-operators who want more than just looks they want real protection, real functionality, and real durability. Grille guards offer more than a pretty face to your rig! Your bumper handles the lower blows from light debris. A grille guard takes it further'shielding your grille, headlights, radiator, and even the hood from big debris, animal hits, brush, or minor scrapes. Think of it as armor for your truck's face. Whether you hit backroads, job sites, or wildlife-heavy stretches, a good guard can help prevent costly damage and downtime. One cracked radiator or busted headlight and you're out time and money. With a grille guard in place, you're better covered. Built Tough with Premium Materials Choose from strong aluminum or durable stainless steel options. Both offer serious strength and corrosion resistance, especially in rough climates. Some guards even feature powder-coated black finishes for that aggressive look. Looking to match up with your current bumper or create a bold contrast? We carry top brands like Herd grille guard bumpers that range from the classic 4-post Texas and Big Tex designs to the more rugged Defender and Super Road Train models. They add a lot of front-end protection with features like latches, lift assists, and integrated lighting. Improve your Peterbilt's style and functionality with aftermarket grille guards. Get style and functionality in one heavy-duty product. A Peterbilt 379 grille guard doesn t just protect it upgrades your truck's style. It gives your front end that rugged, ready-for-anything look. And when you combine it with an aftermarket bumper? It completes the package. Many guards come with mounting points for extra lights: driving, fog, or work lights, and slam latches for easy access when needed. Every item on this page includes full product information, so you can sort and choose the setup that works best for your hauls. Keep Costs Down in the Long Haul Even a minor front-end impact can lead to expensive repairs. A grille guard can take that hit instead keeping your grille, lights, and radiator intact. That's money saved and less time off the road. Not only that, a lot of insurance companies will give you a discount on your monthly premium if they know you're using a grille guard on your commercial truck. What to Consider - Some designs may add weight to your truck - A few styles may slightly affect airflow (but most are optimized to keep air moving) - Check your area for any local regulations but most guards are fully road legal for semis - You may need a freight quote depending on stock and size Ready to add serious front-end protection and style to your Peterbilt? Scroll through our Peterbilt 379 grille guards, compare features, and find the one that fits your rig and driving needs. When you're ready, just hit "Add to Cart." Your Peterbilt 379 deserves more than basic defense. Give it the guard it needs to stand tall and stay safe.

FAQs - Peterbilt 379 Grille Guards

1. What does a grille guard do? It protects your front end grille, headlights, and radiator from damage caused by road debris, wildlife, or low-speed impacts. 2. Will this fit my Peterbilt 379? Yep most grille guards in this category are designed specifically for the 379. Just double-check the mounting setup and bumper compatibility. 3. Are they hard to install? Not really. Most bolt onto your frame or bumper mounts using included hardware. Basic tools and a helping hand are usually all you need. 4. What materials are they made of? Mostly polished stainless steel or heavy-duty aluminum. Both are corrosion-resistant and built for commercial use. 5. Can I still open the hood with a grille guard installed? If you're using a bumper flip kit, yes. Some guards are tilt-compatible or fold down for hood access. Check the product details before you order. 6. Do they interfere with lights or sensors? Nope. Most are designed with clearance for bumper lights, turn signals, and even fog lights. Some have pre-drilled tabs for mounting extra lights, too. 7. Can I add accessories to my grille guard? Yes many have spots for light bars, fog lights, or even tool holders. Just make sure the guard is rated to hold the extra weight. 8. Are grille guards worth it? Definitely. One minor impact could cost thousands in front-end repairs. Some insurance companies offer a discount for drivers with grille guards. 9. Will it affect airflow to my radiator? Not if it's properly designed. Most guards are open-frame styles that allow plenty of airflow while still offering protection.