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

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.

• Auto Parts Sculptures - Some call these "muffler men," too!
• Service Station Men - Oversized, rounded up, destroyed.
• Uniroyal Gals- Perky Jackie Kennedy lookalikes.
• Frankenmuffler - Hard to explain.