Giant fiberglass humanoids menace America's highways. Are you ready to be a Muffler Man Spotter? Learn identifying characteristics of these fiberglass roadside giants.

Recent Sightings and Updates

Check for the latest tips and leads on Muffler Men, Uniroyal Gals and their ilk. ...more

• When Muffler Men Sailed the Seas

Roadside America exclusive Muffler Man gifts and gear. Buy now!

Secret Plot of the Muffler Men

What is the secret plot of the Muffler Men? Find out about their murky machinations.

Origin of the Species

An interview with the owner of International Fiberglass, the legendary creators of the First Muffler Men.

Mutants & Hybrids

Emerging breeds, related roadside giants, and competing species.

Frankenmuffler | Auto Parts Sculptures
Service Station Men | Uniroyal Gals