# Kleinn 07-19 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System

The GMHD-OBA premium upgrade features a 100 percent bolt-on onboard air system with direct-fit, vehicle-specific mounting brackets that guarantee a clean under-truck installation with absolutely no cutting, welding, or drilling required. This comprehensive kit includes a high-output model 6450RC 150 PSI waterproof air compressor paired with a heavy-duty, powder-coated steel 3-gallon air tank to ensure rapid recovery times and dependable long-term performance. For maximum utility on the go, the system comes equipped with a remote-mount quick-connect tire inflator complete with a dedicated storage bag, alongside a 160 PSI dashboard panel-mounted gauge and a premium locking air chuck featuring an integrated digital pressure gauge and pressure release valve. This complete system comes packaged with all necessary high-grade air lines, wiring, and vehicle-specific hardware to ensure a seamless, professional-looking installation.

-   Model 6350RT 3 Gallon Air Tank Five 1/4" NPT Ports - One 1/2" NPT Port
-   Includes 160 PSI panel mount gauge with ON/OFF rocker switch
-   Model Specific Mounting Brackets for Tank, Compressor
-   Model 6450RC Waterproof Air Compressor.

This Part Fits:

Year

Make

Model

Submodel

2015-2019

Chevrolet

Silverado 2500 HD

High Country

2007-2019

Chevrolet

Silverado 2500 HD

LT

2007-2019

Chevrolet

Silverado 2500 HD

LTZ

2007-2019

Chevrolet

Silverado 2500 HD

WT

2015-2019

Chevrolet

Silverado 3500 HD

High Country

2007-2019

Chevrolet

Silverado 3500 HD

LT

2007-2019

Chevrolet

Silverado 3500 HD

LTZ

2007-2019

Chevrolet

Silverado 3500 HD

WT

2015-2019

GMC

Sierra 2500 HD

Base

2011-2019

GMC

Sierra 2500 HD

Denali

2007-2019

GMC

Sierra 2500 HD

SLE

2007-2019

GMC

Sierra 2500 HD

SLT

2007-2014

GMC

Sierra 2500 HD

WT

2020

GMC

Sierra 3500 HD

AT4

2015-2020

GMC

Sierra 3500 HD

Base

2011-2020

GMC

Sierra 3500 HD

Denali

2007-2020

GMC

Sierra 3500 HD

SLE

2007-2020

GMC

Sierra 3500 HD

SLT

2007-2014

GMC

Sierra 3500 HD

WT

## Details

- **Price:** 1568.83 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Horns

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1568.83 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kleinn-07-19-chevrolet-silverado-2500-hd-3500-hd-onboard-air-system)
> Updated: 2026-06-29