Justin’s 2014 GMC Sierra 1500, a star at the 2018 SEMA Show, now commands even more attention with the Conductor's Special 244K Nightmare Edition Train Horn Kit. This system uses the Spare Tire Delete bracket to replace the factory spare tire with the legendary Shocker XL Train Horns and the powerful HornAir 244K Onboard Air System.
This setup delivers 4–6 seconds of authentic train horn blast time, making Justin’s presence impossible to ignore. The Shocker XL horns are hand-tuned for unmatched volume and tone, ensuring that every honk is as commanding as it is authentic.
In addition to its auditory dominance, the onboard air system also provides utility for daily driving. From inflating tires to powering small air tools, the HornAir 244K system is always ready to perform.
Key Features:
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Shocker XL Train Horns – Hand-tuned for true train sound and extreme volume
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HornAir 244K Onboard Air System – 2-gallon tank and compressor for reliable airflow
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Spare Tire Delete Bracket – Clean install in the factory spare tire location
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4–6 Seconds of Honk Time – Long blasts to demand attention
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Multi-Use Air System – Inflate tires or power small air tools with ease
EXPERIENCE AUTHENTIC TRAIN HORN SOUND LIKE JUSTIN
Transform your Sierra with the legendary Shocker XL train horn. Get the same authentic locomotive sound that turns heads and commands respect on every road. Experience the power of real train horn technology.

