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You'll love the new semi-truck interior upgrades that make long hauls a breeze at 4 State Trucks! Think super comfy seats, tons of storage for all your gear, and smart tech to keep you on track. Plus, with cozy sleeping areas and cool climate control, you'll feel right at home even when you're miles away. It's all about making your drive smoother and more enjoyable.

Semi-Truck Interior Parts & Accessories

Make your cab feel more like home with our lineup of semi truck interior accessories. Whether you're on the road for hours or days, the right upgrades can improve comfort, boost efficiency, and give your truck a personal touch.

Built for Drivers Who Live in Their Cab

Our selection includes seat adapters, armrest covers, steering wheels, and hub adapters—designed for long-lasting durability and everyday use. These accessories don’t just look good; they’re built for function. - Seat adapters help fit custom seats into your cab. - Armrest covers add extra cushion and protection. - Hub adapters ensure a proper fit when upgrading your steering wheel. - LED interior lights improve visibility during night stops. - Storage upgrades help keep your gear organized and easy to reach.

Customize Your Comfort

Want a better grip on the road? Swap out your stock wheel for a custom steering wheel. Need to soften the ride? Add a seat cushion or lumbar support. From gauge covers to dash trim kits, there’s a part to match your style and your needs.

Get Better Interior Truck Accessories

Whether you're an owner-operator customizing your sleeper or a fleet driver upgrading for comfort, these accessories help create a space that works for you. Every item is easy to install, and built to fit popular makes like Peterbilt, Kenworth, Freightliner, and more.

Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!