# Kleinn 20-26 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System w/ Model 230 Horns

Rule the road with the Kleinn Beast Train Horn and Onboard Air System. By adding a powerful onboard air system to your vehicle, this kit delivers the extreme performance and reliability serious drivers demand. This system is built for anyone who wants to command attention, turn heads, and enjoy the convenience of onboard air for tire inflation and accessories.Installation is completely hassle-free with a 100% direct-fit, bolt-on design that requires no drilling, cutting, welding, or fabrication. Vehicle-specific brackets ensure a clean, professional, under-truck installation with zero lost spare-tire space. Once installed, the Kleinn Beast ABS Triple Train Horns produce an extreme-volume, super loud output reaching 153.3 decibels.At the heart of this premium system is a 100% duty-cycle, waterproof 150 PSI air compressor (Model 6350RC) feeding a high-capacity, anti-corrosion inner-coated steel air tank for long-term durability and fast recovery. The kit comes fully complete with heavy-duty air lines, quick-connect fittings, wiring, hardware, a remote-mount quick-connect tire inflator with an air hose and storage bag, and Kleinn Juice-1 thread sealant.Engineered for long-term performance, minimal maintenance, and extreme sound output, this is the ultimate premium upgrade for your truck. For those looking for even more volume, you can easily add the BlastMaster Upgrade Kit (Model 6885) for a 30 to 40 percent increase in sound output utilizing dedicated brass solenoids and half-inch airlines for maximum airflow and maximum loudness.

-   Mounting - Horns:(2) Inside cavity of bedside steps, (1) between fuel tank and exhaust system. Tank: Mid driver side frame rail. Compressor:Mid Passenger side frame rail
-   Tire Inflator with Luminescent Gauge and Pressure Release, Air Hose, Remote Quick Connect and Storage Bag
-   Model 6350RC Waterproof Air Compressor Max PSI: 150
-   Model 6353RT Air Tank Capacity: 2.6 Gallon
-   Custom Powder Coated Mounting Brackets
-   Estimated Install Time 6-12 Hours

This Part Fits:

Year

Make

Model

Submodel

2020-2026

Chevrolet

Silverado 2500 HD

Custom

2020-2026

Chevrolet

Silverado 2500 HD

High Country

2020-2026

Chevrolet

Silverado 2500 HD

LT

2020-2026

Chevrolet

Silverado 2500 HD

LTZ

2020-2026

Chevrolet

Silverado 2500 HD

WT

2024-2026

Chevrolet

Silverado 2500 HD

ZR2

2020-2026

Chevrolet

Silverado 3500 HD

High Country

2020-2026

Chevrolet

Silverado 3500 HD

LT

2020-2026

Chevrolet

Silverado 3500 HD

LTZ

2020-2026

Chevrolet

Silverado 3500 HD

WT

2020-2026

GMC

Sierra 2500 HD

AT4

2024-2026

GMC

Sierra 2500 HD

AT4X

2020-2021

GMC

Sierra 2500 HD

Base

2020-2026

GMC

Sierra 2500 HD

Denali

2024-2026

GMC

Sierra 2500 HD

Denali Ultimate

2022-2026

GMC

Sierra 2500 HD

Pro

2020-2026

GMC

Sierra 2500 HD

SLE

2020-2026

GMC

Sierra 2500 HD

SLT

2020-2026

GMC

Sierra 3500 HD

AT4

2020-2021

GMC

Sierra 3500 HD

Base

2020-2026

GMC

Sierra 3500 HD

Denali

2024-2026

GMC

Sierra 3500 HD

Denali Ultimate

2022-2026

GMC

Sierra 3500 HD

Pro

2020-2026

GMC

Sierra 3500 HD

SLE

2020-2026

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 1431.22 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Horns

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1431.22 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kleinn-20-26-chevrolet-silverado-2500-hd-3500-hd-onboard-air-system-w-model-230-horns)
> Updated: 2026-06-29