Browse Caterpillar 300.9D Mini Excavators on MyLittleSalesman.com and compare listings with prices from $11,540 to $25,500. Sellers include Mustang CAT, Compagnia Generale Trattori, Holt of California, and more. Filter by price, hours, or horsepower to quickly narrow down to the right Caterpillar 300.9D Mini Excavator.