My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Kleinn Horns GMHD20-OBA Onboard Air System for GM - 2500HD/3500HD

(2020-2024 Chevrolet Silverado 2500 HD; 2020-2024 Chevrolet Silverado 3500 HD; 2020-2026 GMC Sierra 2500 HD; 2020-2026 GMC Sierra 3500 HD)

Manufacturer

Part Number

GMHD20-OBA
Sale Price

$799.95

In Stock (10)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Kleinn Horns GMHD20-OBA is a complete onboard air system specifically designed for GM 2500HD and 3500HD trucks. This professional-grade system provides reliable compressed air for operating train horns, air tools, inflating tires, and other pneumatic applications directly from your vehicle.

Key Features:

  • Custom-engineered mounting solution for GM 2500HD and 3500HD heavy-duty trucks
  • Complete onboard air system with air compressor, tank, and mounting hardware
  • Powers air horns, pneumatic tools, and tire inflation systems
  • Heavy-duty construction designed for demanding automotive applications
  • Professional installation recommended for optimal performance

This Kleinn onboard air system delivers the convenience of having compressed air available wherever your truck goes, eliminating the need for external air sources for tools and accessories. The vehicle-specific design ensures proper fitment and integration with your GM heavy-duty truck.

Products specifications

Fits

2020-2024 Chevrolet Silverado 2500 HD; 2020-2024 Chevrolet Silverado 3500 HD; 2020-2026 GMC Sierra 2500 HD; 2020-2026 GMC Sierra 3500 HD

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

So far, so good!

waiting for part

Found what I was looking for

Liked it

Great and fast service

Easy to find what I need and easy to order.

Heard alot about these tires no burnout required but nobody had them in stock until end of November and then you guys had them in stock very cool thanx!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy