Add serious style and visibility to your Peterbilt 330, 335, or 337 with custom cab lights that do more than light the road: they define your truck's look. Whether you're after a clean factory finish or a show-ready glow, these lights help your rig stand out day and night.

Upgrade Your Peterbilt Marker Lights

Choose under cab lights, chicken lights, sleeper lights, or full lighting kits to match your setup. Go classic with amber lenses or turn heads with red, clear, or color-changing LEDs. Add chrome housings, stainless trim, or smoked lenses for a polished, modern edge. You can add them anywhere, from the Peterbilt 330/335/337 front bumper to the visors and rear sleeper panels. Cab light styles made for Peterbilt 330/337 models: Watermelon: Smooth, timeless glow. Beehive: Rounded, vintage look. Bullet: Bold and eye-catching. Grakon: Sleek, aerodynamic design. Glo Light: Even halo glow with clean lines. Square/Rectangular: Modern, durable, and functional. Every light enhances visibility and safety while complementing your other exterior lighting upgrades like running lights, accent lights, and LED headlights. Mount them across the cab roof, sleeper, or steps for a completely custom setup. Pair your upgrade with Peterbilt 330/335/337 headlights and Peterbilt 330/335/337 driving lights. Find dependable, long-lasting lighting from trusted brands like Grakon, Truck-Lite, and Maxxima: built for heavy-duty use and bright, consistent performance.