Austin's 2016 GMC Sierra 1500 Train Horn Install

2016 GMC SIERRA 1500

Conductor's Special Spare Tire Delete Kit

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Austin’s 2016 GMC Sierra 1500 isn’t just visually striking, it’s now packing serious auditory power with our Conductor's Special Spare Tire Delete Kit. This innovative system replaces the factory spare tire with the legendary Shocker XL Train Horns and a robust onboard air system, providing unrivaled sound and utility.

Beyond its jaw-dropping volume, this kit adds practical functionality to Austin’s truck. The onboard air system can inflate tires and run small air tools, making it an everyday upgrade. For trucks like Austin’s—already running aftermarket wheels and tires, the Spare Tire Delete bracket is the perfect solution, utilizing unused space while ensuring a clean, streamlined installation.

Feature Highlights

Spare Tire Delete® Kit brings complete train horn system to the GMC Sierra 1500
Spare tire delete bracket replaces factory spare tire with horns and air system
Shocker XL four-bell horns deliver authentic locomotive sound
HornAir 2-gallon 6 port air tank provides 3-5 seconds of continuous honking
AC-2 compressor refills efficiently and handles tire inflation or air tools

UPGRADE YOUR SIERRA WITH SPARE TIRE DELETE POWER

Experience the same clean, streamlined installation as Austin's Sierra. Explore the Spare Tire Delete® Kit and utilize unused space while delivering serious sound.

UP TO 1500% LOUDER

UNLIMITED HONKING

ZERO
DELAY

CAPABLE ONBOARD AIR SYSTEM

HornBlasters Shocker S6 544K Nightmare Edition Train Horn Kit

PRODUCT

PRICE

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SPECIFICATIONS

Part Number	HK-S4-2HB-STDK
Operating Pressure	150 PSI
Restart Pressure	110 PSI
Voltage	12-Volt DC
Horn	Shocker 4 train horn kit
Horn Material	High-impact fiberglass reinforced ABS
Horn Measurements	№ 1 19.50″ (495.30 mm) № 2 16.25″ (412.75 mm) № 3 14.75″ (374.65 mm) № 4 12.75″ (323.85 mm)
Air Tank	HornAir 2-gallon 6 port air tank
Tank Length	17″ (431.8 mm)
Tank Diameter	6″ (152.4 mm)

Tank Height	7″ (177.8 mm)
Tank Weight	10 lb (4.54 Kg)
Average Fill Time	1 minute 10 seconds
Air Flow	1.56 CFM
Compressor Length	8.75" (222.25 mm)
Compressor Width	4" (101.6 mm)
Compressor Height	6.6" (167.64 mm)
System Max Amp Draw	25 Amps
Assembled Length	21"
Assembled Width	23"
Assembled Height	13"
Assembled Weight	40 lbs

FILL RATES

2.0 GALLON TANK	FILL RATE
0 to 150 PSI	2 min. 50 sec. (± 10 sec.)
110 to 150 PSI	50 sec. (± 05 sec.)

Test Your Train Horn Knowledge

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Train Horn FAQ

Yes, the Spare Tire Delete® Kit is a complete system. It includes Shocker XL horns, HornAir 2-gallon 6 port air tank, AC-2 compressor, spare tire delete bracket, hoses and fittings, wiring, pressure switch, and all mounting hardware needed for installation.

The 2-gallon tank provides 3-5 seconds of continuous honking at 150 PSI. After use, the system refills from 110 to 150 PSI in about 50 seconds, keeping you ready for repeated blasts.

The spare tire delete bracket bolts into the factory spare tire hoist location, replacing the spare tire with the horns and air system. This utilizes unused space while ensuring a clean, streamlined installation that keeps everything organized in one place.

The kit includes an AC-2 compressor which fills the 2-gallon tank from 0 to 150 PSI in approximately 2 minutes 50 seconds. It refills efficiently and can handle tire inflation or small air tools beyond just powering the horns.

Yes, the Spare Tire Delete® Kit is designed to fit full-size trucks like the GMC Sierra 1500. The bracket mounts in the factory spare tire location, making it perfect for trucks already running aftermarket wheels and tires where the spare tire space is unused.

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