Semi-Truck Dash Knobs Universal
Find the best semi-truck dash knobs at 4 State Trucks! Make life easier on the road with intuitive controls for everything from air brakes to cab climate. Adjust headlights, engage the engine brake, and manage your truck effortlessly using the right knob. Choose from our selection of wood, chrome, and aluminum dash knobs, available in various scripts like wiper, washer, and dimmer. Each knob is uniquely designed for a specific function, ensuring stress-free driving. Drive smarter and safer with these essential upgrades.
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Wood Fan Dash Control Knob
GRAND GENERAL
$20.66Dashboard Fan Air Valve Control Knob - Labeled * High Quality Air Valve Control Knob* Made of Wood* Fan Script* Hex Screw Mount* Sold Individually* Made In The USA* Warranty On Air Valve Control Knobs Against Defects In Workmanship & Material From Date...$20.66 -
Ridged Glove Box Knob
AFTERMARKET
$23.69Ridged Glove Box Knob * High Quality Glove Box* Ridged* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM) ***$23.69 -
1/2 Inch Train Horn Valve
HORNBLASTERS
$157.99Train Horn ValveThe 1/2 inch manual Train Horn Valve is a perfect addition to your train horn system if you desire complete control over your horns. With this valve, you can adjust the sound intensity of your train horns, ranging from barely audible to...$157.99 -
Chrome CB Knobs W/ Red Jewel
UNITED PACIFIC
$16.31Chrome Plated Aluminum CB Knob W/ Red Jewel - CB Knob- Chrome-Plated Aluminum - Red Jewel- Sold As PairAftermarket Replacement Part (Not OEM)$16.31 -
Chrome Plastic Air Valve Panel Bezel For Kenworth
UNITED PACIFIC
$8.97Kenworth Air Valve Panel Dashboard Panel Trim * High Quality Air Valve Panel Bezel* Chrome-Plated Plastic * With Triple Chrome Plating Process* Sold Individually* Warranty On Air Valve Panel Bezels Against Defects In Workmanship & Material From Date Of...$8.97 -
Wood Dimmer Dash Control Knob
GRAND GENERAL
$21.91Dashboard Wood Dimmer Air Valve Control Knob - Labeled * High Quality Dimmer Air Valve Control Knob* Made Of Wood* Dimensions - 1/4 Inch ID - 1 3/16 Inch Height* Chrome-Plated Rim And Stainless Steel Script Plate On Top * “Dimmer” Script* Hex Screw...$21.91 -
Wood Wiper Washer Dash Control Knob
GRAND GENERAL
$26.09Dashboard Wiper Washer Control Knob - Labeled * High Quality Air Valve Control Knob* Made Of Wood* Wiper Washer Script * Hex Screw Mount * Sold Individually* Warranty On Air Valve Control Knobs Against Defects In Workmanship & Material From Date Of...$26.09 -
Wood Panel Lights Dash Control Knob
GRAND GENERAL
$21.91Dashboard Panel Light Control Knob - Labeled * High Quality Air Valve Control Knob* Wood Rim* With Stainless Steel Script Plate On Top * Panel Lights Script* 1/4 Inch X 1 3/8 Inch X 1 3/16 Inch * Hex Screw Mount - On Side* Sold Individually* Warranty On...$21.91 -
Large Rose Wood Tractor Air Valve Control Knob Script Plate- Screw In
GRAND GENERAL
$37.58Tractor Screw In Air Valve Control Knob With Script Plate - 11/16 ID x 2 3/32 Inch Wide * High Quality Air Control Knob* Rosewood* Dimensions: - 11/16 Inch ID - 2 1/4 Inch Height * Chrome-Plated Rim* With Stainless Script Plate On Top* Screw In * Sold...$37.58 -
Wood Control Knob Set
GRAND GENERAL
$97.08Control Knob Set * High Quality Control Knob Set* Made Of Wood* Set Includes: - 2 Large (Tractor & Trailer Knobs) - 2 Small Knobs With 4 Different Scripts (Fan, Wiper Washer, Panel Lights & Dimmer)* Sold As Set* Warranty On Knob Set Against Defects In...$97.08 -
Wood Trailer Air Valve Control Knob - Screw In
GRAND GENERAL
$31.31Trailer Air Valve Control Knob * Made Of High Quality Wood* Trailer Script * Thread On Style* 11/16 Inner Diameter x 1 7/8 x 1 7/8 Inch Tall* Sold Individually* Warranty On Air Valve Knob Against Defects In Workmanship & Material From Date Of...$31.31 -
Wood Tractor Air Valve Control Knob - Screw In
GRAND GENERAL
$31.31Tractor Air Valve Control Knob * Made Of High Quality Wood* Tractor Script * 11/16 Inner Diameter x 1 7/8 x 1 7/8 Inch Tall* Thread On Style* Sold Individually* Warranty On Air Valve Knob Against Defects In Workmanship & Material From Date Of...$31.31