If you're a DAF truck owner or operator  looking for Grover® air horns , you may have noticed they’re no longer available through your...

If you’ve recently visited a Kenworth dealer to order a Grover® air horn, you might’ve been surprised to learn they don’t stock them anymore. While Grover® part numbers still appear in their catalog or systems, Kenworth no longer distributes or offers genuine Grover® products. Fortunately, you don’t have to settle for substitutes

If you've been searching for authentic Grover® air horns and hit a dead end at your local PACCAR dealer, you're not alone. At The Air Horn Guy, we carry the full line of official Grover® horns, parts, and accessories. Whether you're upgrading your rig...

The Stuttertone® quickly became the gold standard across the globe, trusted by fire departments, rescue fleets, and law enforcement agencies who needed a signal that cut through traffic and command attention. Its unmistakable Stuttertone® and powerful cadence is not only iconic but lifesaving.

Since 1936 Grover Products Co. has produced its line of emergency Stuttertone air horns like the Grover #1510 and #1512 and over that...