# Kleinn 20-26 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System

Equip your vehicle with this premium onboard air system, engineered specifically for owners who demand professional-grade utility and precision vehicle-specific fitment. This premium heavy-duty kit provides a reliable high-output air source directly on your chassis, allowing you to easily inflate large tires, power air tools, operate air suspension bags, or tackle demanding off-road challenges. The heart of this high-performance system features a model 6450RC 150 PSI waterproof high-output air compressor paired with a powder-coated steel three-gallon air tank to ensure rapid recovery times and dependable, long-term performance. Both components mount securely beneath the vehicle using custom-engineered, direct-fit mounting brackets that bolt directly to existing factory locations. This system features a true 100 percent bolt-on installation that requires absolutely no cutting, welding, or drilling, allowing anyone to achieve a clean, professional-looking setup. For ultimate utility, the package includes a remote-mounted quick connect, a high-pressure tire inflator hose with a dedicated storage bag, a 160 PSI panel-mounted gauge for effortless monitoring from inside the cab, and a locking air chuck equipped with 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. Built to endure the toughest environments, this complete package provides the ideal balance of discreet original equipment manufacturer style mounting and high-output pneumatic performance that serious custom builds count on.

-   Mounting - Tank: Mid driver side frame rail. Compressor:Mid Passenger side frame rail
-   Model 6450RC Waterproof Air Compressor Max PSI: 150 (200)
-   Model 1301 160PSI Dash Mount Gauge w/ Switch
-   Custom Powder Coated Steel Mounting Brackets
-   Model 6353RT Air Tank Capacity: 2.6 Gallon
-   Estimated Install Time 4-10 Hours

This Part Fits:

Year

Make

Model

Submodel

2020-2024

Chevrolet

Silverado 2500 HD

Custom

2020-2024

Chevrolet

Silverado 2500 HD

High Country

2020-2024

Chevrolet

Silverado 2500 HD

LT

2020-2024

Chevrolet

Silverado 2500 HD

LTZ

2020-2024

Chevrolet

Silverado 2500 HD

WT

2024

Chevrolet

Silverado 2500 HD

ZR2

2020-2024

Chevrolet

Silverado 3500 HD

High Country

2020-2024

Chevrolet

Silverado 3500 HD

LT

2020-2024

Chevrolet

Silverado 3500 HD

LTZ

2020-2024

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:** 1129.32 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Horns

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1129.32 CAD | In stock |

---

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