Top 9 Heavy Duty Dog Crates in 2025 Heavy Duty Dog Crates & Playpens Comparison Product Price Material Key Feature Rating Details 37-inch Stackable Crate #1 in List $129.99 Alloy Steel Stackable design 4.4 ★★★★☆ 2,183 reviews More Details → Aluminum Collapsible Crate #2 in List $749.99 Aluminum Fully collapsible 4.2 ★★★★☆ 163 reviews More…