Shop Semi-Truck Shift Knobs

Completely personalize your semi truck cab with shifter knobs. We've got all sorts of options, like 15-speed shift knobs, 13/18, 9/10, and even options for existing knobs. You can choose from sleek Peterbilt shifter knobs in various finishes from chrome to elegant wood. Prepping for a truck show? Get themed designs like skulls, flames, sports motifs, and vibrant colors. We even have lighted shift knobs to match the LED lights on the outside of your rig. And if you're worried about whether they'll fit, 4 State Trucks has adapter kits to make sure your chosen knob fits perfectly. We've got valve gearshift base, splitter, and range selector covers to help you easily upgrade your driving experience.

Semi-Truck Shift Knobs Universal

Shifter knobs are an easy and affordable way to start adding some character and personality to the inside of your rig. From classic Peterbilt shifter knobs with a chrome-polished finish to eccentric custom designs, we’ve got universal semi truck shifter knobs, gearshift knob covers, and adapter kits that fit your rig and your personality.

Why Buy a Semi Truck Shifter Knob?

Precise Control: A solid shift knob gives you a firm grip for confident gear changes—critical for handling heavy loads or steep grades. Driver Comfort: Ergonomically shaped knobs reduce wrist strain and fatigue during long hauls. Custom Fit & Function: With the right mounting adapter, you can pair any aftermarket knob with your existing shift lever—no guessing, no rattle. Personal Style: Your cab is your space. Express yourself with everything from chrome and leather to skulls, flames, woodgrain, or even light-up knobs that match your LED setup.

Shifter Knob Mounting Adapters – Make Any Knob Work for Your Rig

Not every knob fits every shift lever out of the box—and that’s where shift knob adapters come in. These handy pieces bridge the gap between your gear stick and your knob of choice, ensuring: - Secure fitment on 9/10, 13, 15, or 18-speed transmissions. - Proper height and orientation for your comfort. - Compatibility with rigs from Peterbilt, Kenworth, Freightliner, and more. - Gearshift knob covers add more style and better grip. Want a quick upgrade without replacing the whole knob? Shifter knob covers are an easy win: - Soft-touch grip for comfort in cold mornings or hot summer days. - Stylish finishes like stitched leather or textured vinyl.

Pick a Knob That Matches Your Vibe

Our lineup includes everything from clean, polished aluminum shift knobs to wild, themed designs like: - Billiard ball knobs for that old-school look. - Skulls, flames, eagles, and other statement pieces. - Woodgrain and leather for a classic touch. - LED-lit knobs for that custom truck show finish. Compatible. Comfortable. Customizable. No matter your transmission setup—9-speed, 13-speed, 15-speed, or 18-speed—we’ve got shift knobs and adapters that fit right and feel even better. Whether you’re a long-haul driver, local delivery pro, or show truck enthusiast, this is one of the easiest ways to upgrade your truck’s interior and driving experience.