
Semi-Truck Horns Universal
Need to make some noise? Check out the best semi truck air horns over at 4 State Trucks. Whether you're into powerful train horns or sleek dual-tone options, we've got you covered for loud, reliable performance. Our top-rated truck horns will make sure you're heard. Explore and find the perfect fit for your rig today!
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Model 807-RT 3.5 Liter 150 PSI Black Painted Steel Air Storage Tank
WOLO MANUFACTURING
$133.9913 X 5 X 5.5 Inch 150 PSI Black Painted Steel Air Storage Tank * High Quality Air Valve* Capacity: 3.5 Liter* Fittings: Brass* Maximum Pressure: 150 PSI* All Steel Painted Black* Size: - Length 13 Inch- Width 5 Inch- Height 5-1/2 Inch* Sold Individually*...$133.99 -
Model 806-RT 2.5 Liter 150 PSI Black Painted Steel Air Storage Tank
WOLO MANUFACTURING
$58.998.5 X 5 X 5.5 Inch 150 PSI Black Painted Steel Air Storage Tank * High Quality Air Tank* Made Of Steel * Capacity: 2.5 Liter * Fittings: Brass * Maximum Pressure: 150 PSI* Painted Black * Size: - Length 8 Inch - Width 5 Inch - Height 5-1/2 Inch* Sold...$58.99 -
High Pressure Compressor 12-Volt 1.38 CFM
WOLO MANUFACTURING
$123.9912-Volt 12 Amp 120 PSI High Pressure Compressor * High Quality Compressor- Voltage: 12 Volts- Current: 10 Amps- Fitting 1/4 Inch Diameter- CFM 1.38- Maximum Pressure: 120 PSI- 6 1/8 Inch Length- 3 1/2 Inch Width- 5 1/8 Inch Height- Oil-Less- Gearless...$123.99 -
Model 365 The Enforcer 12V 20 Watt Emergency Siren - Police Wailer, Fire Truck High-Low, Ambulance Euro Siren
WOLO MANUFACTURING
$52.995 X 5.5 X 6 Inch 20 Watt 12V 2 Amp Emergency Siren * High Quality Emergency Siren* 12-Volt* Current: 2-Amps* 20-Watts* Controller Size: - Length 1 Inch- Width 2-1/4 Inch- Height 1-3/4 Inch* Speaker: Plastic* Speaker Size: - Length 5 Inch - Width 5-1/2...$52.99 -
Model 360 12V 105 Decibel Extra Loud Train Horn
WOLO MANUFACTURING
$29.994 X 4 X 4.5 Inch 12V Train Horn * High Quality Horn* 12-Volt* Current: 1-Amp* Speaker Size: - Length 4 Inch - Weight 4 Inch - Height 4 1/2 Inch * Sold Individually* Warranty On Horn Set Against Defects in Workmanship & Material From Date Of...$29.99 -
Model 390-12 Mighty Mo Heavy Duty 12V 320 Hz Industrial Equipment Horn
WOLO MANUFACTURING
$376.99Heavy Duty Industrial Equipment Horn * High Quality Horn* Voltage: 12-Volt* DBA: 124 At 1 Meter* Frequency: 320 Hz* Current Draw: 7-Amps At 12-Volts* Dimensions: - Length 22.5 Inch- Width 6.50 In - Height 9 Inch* Housing: Die Cast Aluminum* Trumpet: Die...$376.99 -
Wolo Giant Pro Low High One Lanyard With Compressor and Tank
WOLO MANUFACTURING
$719.99Lanyard Operated Train Horn With Compressor & Tank * High Quality Horn Set* Giant Pro Low* High Tone* Lanyard Operated * Horn- 130 Decibels- 285 Hz. ? Low Range- Size: L 28-1/2 Inch X W 8-1/4 Inch X H 4-1/2 Inch - 330 Hz. - High Range- Size: L 24-1/2...$719.99 -
Siberian Express 24-Volt 152 Decibels 307/347/440 Hz Train Horn
WOLO MANUFACTURING
$165.9924-Volt 152 Decible Train Horn * High Quality Horn Kit- 152 Decibels- 307/347/440 Hz Low Range- 16.5 Inch Length- 14.75 Inch Width- 11 Inch Height- Horn Output With 90/110 PSI 152 DB- Horn Construction- ABS Plastic* Trumpets - Semi Gloss Black Finish*...$165.99 -
WOLO 860-C Air Rage 12V Heavy Duty Compressor With 21 Amp Peak, 3.5 CFM, 200 PSI
WOLO MANUFACTURING
$209.993.5 CFM 12V 21 Amps At Peak Heavy Duty Air Compressor * High Quality Air Rage Heavy-Duty Compressor* 3.5 CFM Voltage* 12 Volt* Current 21 AMPS At Peak* Fitting Size 1/4 Inch Air Hose* Maximum Working Pressure 200 PSI* Duty Cycle 100 Percent At 100 PSI*...$209.99 -
WOLO 858-RT Tornado 2.5 Gallon 150 PSI Tank With Pressure Gauge, Pressure Switch, Pressure Relief Valve
WOLO MANUFACTURING
$134.9921.5. X 6.5 X 8.5 Inch 2.5 Gallon Air Tank With Brass Fittings, Pressure Gauge, Pressure Switch & Pressure Relief Valve * High Quality Air Tank* Tornado 2.5 Gallon* Dimensions- 21.5 Inch Length- 6.5 Inch Width- 8.5 Inch Height* Brass Fittings* 150 PSI...$134.99 -
Cannon Ball Express Lanyard Valve 152 Decibels 307/347/440 Hz Train Horn
WOLO MANUFACTURING
$181.99152 Decibel Train Horn * High Quality Horn Kit* Chrome-Plated Metal* Horn- 152 Decibels- 307/347/440 Hz ? Low Range- 16.5 Inch Length- 14.75 Inch Width- 11 Inch Height- Output With 90/110 PSI 152 DB* All Metal Base- Painted Enamel* Trumpets - Chrome...$181.99 -
Cannon Ball Express 24-Volt 152 Decibels 307/347/440 Hz Train Horn
WOLO MANUFACTURING
$254.9924-Volt Train Horn * High Quality Horn Kit- 152 Decibels- 307/347/440 Hz Low Range- 16.5 Inch Length - 14.75 Inch Width- 11 Inch Height- Output With 90/110 PSI 152 DB- All Metal, Base- Painted Enamel * Trumpets- Chrome Plated* Electric Solenoid: 24 Volts...$254.99