Catch Iowa Gas Swap Meet’s 28th Annual Collectors Convention, the nation’s oldest and largest gas, oil and auto-related advertising show and sale, Wednesday, July 30 through Friday, August 1 in Des Moines. 

Dealers and buyers from across the continent and around the world will travel to Greater
Des Moines for the premier petroliana show. Vendors offer auto-related advertising collectibles for sale through Thursday. Auctions featuring 500 quality vintage gas pumps, signs, globes, cans and more are set for Thursday at 6 p.m. and Friday at 9 a.m.

The convention will be held at the Holiday Inn Airport and Conference Center, 6111 Fleur Drive. New this year is the addition of the recently completed Exhibition Hall, which will provide an additional 12,000 square feet of space for indoor vending.

The Iowa Gas Swap Meet is free and open to the public. All are invited to shop and attend the auctions.

For more information, visit or contact John Logsdon at (515) 321-7930.