Updated July 2026 Rats can chew through many ordinary outdoor garbage cans, especially thin plastic bins containing strong food odors. A tougher can can stop rats from gnawing through the side, lifting the lid, or turning spilled garbage into a regular food source. Quick answer: The most rodent-proof outdoor garbage cans are made from galvanized steel, which rats cannot chew through. For curbside pickup, a thick commercial-grade wheeled cart is more convenient but not completely chew-proof. If animals are entering through the top, choose a trash can with a secure latching lid. Below are our three recommended options for preventing More…