Jason’s 2000 GMC Sierra 1500 is the ultimate display of style and sound. Featuring a custom-built 4-link air suspension controlled by 1/2" electric air valves and gold powder-coated components, this build looks as good as it performs. But the standout feature isn’t just the elevated stance, it’s the dual sets of Shocker XL Train Horns hidden neatly under the toolbox.
These horns are powered by the same massive onboard air system that runs the air suspension: a 20-gallon air tank and four Viair 444C Air Compressors. This extensive system ensures that the truck has plenty of air for both smooth suspension performance and deafening horn blasts. When Jason hits the horn, the Shocker XLs deliver a sound with the authority of a locomotive, echoing across the landscape.
This build is a prime example of how to seamlessly integrate air suspension and horn systems into a show-stopping truck.
Key Features
- Dual sets of Shocker XL train horns (under-toolbox mount)
- 20-gallon onboard air tank with huge reserve capacity
- Four Viair 444C compressors for fast refills
- Custom 4-link air suspension powered by the same air system
- 12V system with proper wiring for multi-compressor reliability
- Hand-tuned horns built from durable high-impact ABS
BUILD A SHOW-READY AIR SYSTEM LIKE JASON
Go beyond standard kits. Pair Shocker XL horns with a high-capacity tank and multi-compressor setup to power both horns and air suspension with confidence.

