- Kenworth Colored Tractor & Trailer Air Valve KnobsItem: 366937$56.99 - $59.99Square / TractorOctagon / Trailer
- Peterbilt Colored Tractor & Trailer Air Valve KnobsItem: 366940$59.99Square / TractorOctagon / Trailer
- Watchdawg Locking Tractor Parking Brake Air Valve KnobItem: 343440$112.99 - $126.99Thread OnPin On
- Chrome Tractor & Trailer Air Valve Knobs Thread OnItem: 44898$112.99
- Freightliner Colored Tractor & Trailer Air Valve KnobsItem: 366942$59.99Square / TractorOctagon / Trailer
- Peterbilt Red/Chrome Tractor & Trailer Air Valve KnobsItem: 358770$59.99Square / TractorOctagon / Trailer
Real truckers know what it takes to stand up to the grind of the road every day, and it starts with capable equipment. Every part must be built for performance and durability, from the most crucial components to the most detailed bells and whistles. Custom dash hardware is what you need for assured control, longevity and aesthetic appeal. Check out our wide selection of quality parking and air brake knobs and revitalize your rig today.
Trusted Brands, Trusted Quality
There’s no shortage of companies cranking out replacement dashboard elements, so Iowa 80 offers an assortment of products from some true industry favorites. Find all the right upgrades for your essential controls today, whether it’s a truck parking brake knob or a new signal lever cover you’re after. Our lineup includes proven performers like Mack, Kenworth and Peterbilt, so you know you’re outfitting your dash with the very best products on offer.
No matter what type of look you’re going for, Iowa 80 has what you need to make it happen. Tailor your truck interior the way you want, and enjoy the benefit of easy installation with our inventory of pin-on and thread-on components. From chrome semi air brake knobs to colorful air valve controls, we’re your source for custom cab upgrades every time.