If you're ready to add bold, custom flair to your Peterbilt 330, 335, or 337, our aftermarket grille collection is built to turn heads. These grilles are all about giving your medium-duty truck that clean, polished look every driver notices. At 4 State Trucks, we carry decorative stainless steel grille bars, vertical grille trim kits, and aluminum grille surrounds that are made to elevate your truck’s appearance. Whether you're aiming for a sleek and modern vibe or a tough, classic profile, there’s a style to match your rig.

Why Upgrade with Aftermarket Semi Truck Grilles?

- Custom look for your 330, 335, or 337 models - Stainless steel and aluminum options - Vertical bars, surrounds, and trim kits - Easy-to-install designs - Made for long-lasting style and road-ready durability
Grilles pair perfectly with adjacent exterior chrome upgrades, like a brand-new Peterbilt 330/335/337 front bumper or protective heavy-duty grille guards. Whatever front-end style upgrade you want, our in-stock lineup can deliver. Each grille accessory is precision-engineered to match the front-end profile of your Peterbilt 330, 335, and 337 model.  You’ll find: - Chrome-plated vertical grille bars for a bold, clean look - Aluminum surrounds to frame your grille with a high-shine finish - Grille trim kits designed to give your front end a custom, unified appearance They’re the kind of details that set your truck apart from the fleet. And when your big rig looks good, you feel good behind the wheel. Even if you’re not upgrading, and you need new parts due to damages, we’ve got you covered. Pair your new aftermarket grille with Peterbilt 330/335/337 hood replacement parts.

Personalize Your Truck's Front-End Style

All of our Peterbilt 330, 335, and 337 grilles come with quality mounting hardware for a quick and hassle-free install. No major bodywork. Just bolt on and go. The heavy-duty materials mean these accessories hold up against the elements, all while keeping their shine. Whether you're customizing for your business or adding your own personal touch, a custom grille upgrade is one of the easiest ways to make your commercial truck stand out.