I agree with NOT needing a cart.
The swap area is large but well laid out.
Not the biggest I've attended but yes largest ALL Pontiac hands down.
As mentioned cart rentals are likely sold out and if you bring your own there is a fee.
It's a lot of walking but good for the soul
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When I die, I want to go peacefully like my grandfather did, in his sleep.
Not screaming like the passengers in his car.