Shop used Caterpillar 345BL Excavators on MyLittleSalesman.com . Compare active listings with prices from $32,500 to $48,900. Sellers include Bussey Bros. Auctioneers, MacAllister Machinery - North, Proxy Equipment, and more. Filter by price, hours, or horsepower to find the Caterpillar 345BL Excavator that fits your job.